cooperative patent classification

H. ELECTRICITY. [1] The CPC is substantially based on the previous European classification system (ECLA), which itself was a more specific and detailed version of the International Patent Classification (IPC) system. CPC is an extension of the IPC and is jointly managed by the European Patent Office (EPO) and the US Patent and Trademark Office (USPTO). Patent Trial & Appeal Board. The Cooperative Patent Classification (CPC) is a patent classification system, which has been jointly developed by the European Patent Office (EPO) and the United States Patent and Trademark Office (USPTO). The data will be shared with the EPO. The patent offices of several EPO member states also use CPC, for example those of Austria, Finland, Greece, the United Kingdom, Spain (OEPM), and Sweden (PRV) and some other offices are negotiating a Memorandum of Understanding (MoU) like Chile (INAPI), Canada (CIPO), Australia and Israel. 2. The European Patent Office (EPO) and United States Patent and Trademark Office (USPTO) both have highly developed patent classification systems. [9], On 26 September 2013, the EPO and the Russian Federal Service for Intellectual Property (Rospatent) agreed that as of January 2016, Rospatent will[needs update] classify patent documents currently being processed into the CPC, and begin to classify previously published patent documents in 2017. Enter one or more keywords in the field to search the Classification Scheme (Schedule) and Definitions. This classification is a cooperation between the patent and the trademark offices of the United States and Europe. Hugh Durrant-Whyte is a Professor, ARC Federation Fellow and Director of the Centre for Translational Data Science at the University of Sydney. Cooperative Patent Classification (CPC) IPC CE Meeting. Cooperative Patent Classification (CPC) is a bilateral classification system jointly developed by the United States Patent and Trademark Office (USPTO) and the European Patent Office (EPO). CSD also contributes to the IP5 Working Group on Classification and International Patent Classification (IPC) system to enable searches of unified classification schemes that yield both US and foreign documents. A Classification Order documents changes to the USPC which have occurred while maintaining the system over time. CSD supports Technology Centers in developing and maintaining the patent classification systems searched by examiners and other stakeholders. Learn about our current legislative initiatives. The U.S. Patent and Trademark Office (USPTO) and European Patent Office (EPO) created this system together. The Office of International Patent Cooperation (OIPC) Classification Division consists of three support areas created to support CPC policies, practices, and maintenance. Company. Patent Center. It replaced the ECLA system[1] and will[needs update] replace by 2015[5] the United States Patent Classification system (USPC) as the official patent classification scheme of both the EPO and the USPTO. The Cooperative patent classification (CPC) is an effort to bring the best practices from each Office together to migrate towards a common classification scheme. For plant patents, the period is 17 years from date of issuance. Check trademark application status and view all documents associated with an application/registration. [needs update] Starting in 2016, SIPO will[needs update] strive to classify its new patent applications according to the CPC in all technical areas. elden ring sword and shield build stats; energetic and forceful person crossword clue; dyna asiaimporter and exporter; apollon pontou vs panseraikos fc; Click HERE to browse the CPC scheme. (Design patents are issued for ornamental designs of functional items). Tip: Use quotes to search for exact phrases (e.g. For complete classification of these Acts to the Code, see Short Title note and Short Title of 1974 Amendments note set out under section 201 of Title 42 and Tables. Greater Seattle Area. Patent Classification Specialist - Mechanical Engineering. TheCooperative Patent Classification (CPC) effort is a joint partnership between the United States Patent and Trademark Office (USPTO) and the European Patent Office (EPO) where the Offices have agreed to harmonize their existing classification systems (European Classification (ECLA) and United States Patent Classification (USPC) respectively) and migrate towards a common classification scheme. The Classification Quality and International Coordination (CQIC) division is responsible for ensuring classification quality, formulating classification policy, and developing objective quality assurance metrics. For other assistance, please see our contact us page. CPC - Cooperative Patent Classification. Cooperative Patent Classification Available Posted on October 3, 2012 by mjwhitekingston The USPTO and EPO have released the new Cooperative Patent Classification system ahead of the January 1, 2013 implementation date. Michigan. CPC has now been adopted by many countries throughout the world. Cooperative Vinicole, Aix-en-Provence, France, Siren 782672653: Financial information North Data Home Premium Services Data Services Login Premium Services Data Services Login The USPC classification scheme presented is primarily for historical purposes. 301-305, 307 and 308), referred to in subsec. Each classification term consists of a symbol such as "A01B33/00" (which represents "tilling implements with rotary driven tools"). Most countries use the Cooperative Patent Classification (CPC) system. Technology class assignments are available for each of the three PCSs: the U.S. Patent Classification (USPC) system, the Cooperative Patent Classification (CPC) system, and the International Patent Classification (IPC) system. The Office of International Patent Cooperation (OIPC) Classification Division consists of three support areas created to support CPC policies, practices, and maintenance. Single interface replacement for EFS-Web, Private PAIR and Public PAIR. A patent examiner assigns a classification to the patent application or other document at the most detailed level which is applicable to its contents. Find out how to protect intellectual property in other countries. Cooperative Patent Classification (CPC) in Europe In 2010, the European Patent Office (EPO) and the U.S. Patent and Trademark Office (USPTO) signed a joint agreement to develop a common classification scheme. The Cooperative patent classification (CPC) is an effort to bring the best practices from each Office together to migrate towards a common classification scheme. Classification search. The final letter makes up the "subclass" (A01B represents "Soil working in agriculture or forestry, parts, details, or accessories of agricultural machines or implements, in general"). Search recorded assignment and record ownership changes. As announced, the 2022.08 version of the CPC scheme which wasprereleasedon 5 July 2022 is now in force. File a patent application online with EFS-web, Single interface replacement for EFS-Web, Private PAIR and Public PAIR, Check patent application status with Patent Center and Private PAIR, Pay maintenance fees and learn more about filing fees and other payments, Resolve disputes regarding patents with PTAB. PHYSICS. CPC Manual of Classification, now with keyword searching. The Cooperative Patent Classification (CPC) is a joint endeavour of the European Patent Office (EPO) and the United States Patent and Trademark Office (USPTO) to harmonize their classification systems (ECLA and USPC respectively) into a single system having a similar structure to the International Patent Classification (IPC) administered by the . An example of the CPC classification scheme[4] in the area of agriculture is shown in the figure. Search recorded assignment and record ownership changes. The Cooperative Patent Classification (CPC) is a patent classification system, which has been jointly developed by the European Patent Office (EPO) and the United States Patent and Trademark Office (USPTO). Chief security architect and Senior Principal Engineer at Amazon.com. The classification data is expected to be shared with the EPO. At the USPTO, the conversion provides an up-to date classification system that is internationally compatible. biochar public company greenfield catering menu. 503-505, as amended; 7 U.S.C. schubert sonata d 784 analysis. shock astound crossword clue. The first letter is the "section symbol" consisting of a letter from "A" ("Human Necessities") to "H" ("Electricity") or "Y" for emerging cross-sectional technologies. One of the strategies adopted by the examiner/searcher while performing a prior art search is to identify the classification of the invention's subject matter. The patent classification is a way of defining the technical field of an invention. = It is designed for efficient searching, an important aspect for users of patent . The Cooperative Patent Classification (CPC) is the result of a partnership between the EPO and the USPTO in their joint effort to develop a common, internationally compatible classification system for technical documents, in particular patent publications, which will be used by both offices in the patent granting process. CPC has now been adopted by many countries throughout the world. Details are available at the CPC website. [7][8], On 5 June 2013, the USPTO and the Korean Intellectual Property Office (KIPO) announced the launch of a pilot project in which KIPO will[needs update] classify some of its patent documents using the CPC system. Cooperative Patent Classification/CPC The Cooperative Patent Classification (CPC) was initiated as a joint partnership between the USPTO and the EPO ; it became the sole classification scheme for United States utility patents in January 2015. The CPC system has over 250,000 categories.[2]. The CPC Notice of Changes and Editorial Corrections are the official record of change for the CPC system. Art Units are currently identified by a four digit number, i.e., 1642. The rest of the text refers to text originating from the International Patent Classification. .hide-if-no-js { Find out how to protect intellectual property in other countries. [1] Oct 2012 - May 20163 years 8 months. The conversion from ECLA to CPC at the EPO is to ensure International Patent Classification system (IPC) compliance and eliminate the need for the EPO to classify U.S. patent documents. The Cooperative Patent Classification (CPC) is a joint partnership between the USPTO and the EPO where the existing classification systems (European Classification (ECLA) and United States Patent Classification (USPC)) and harmonized towards a common classification scheme. Looking for abbreviations of CPC? We may have questions about your feedback, please provide your email address. Combining the best classification practices of the two offices, it allows searchers to retrieve relevant prior art efficiently. Documentation includes the entire CPC scheme, an initial set of definitions and CPC Based on the cooperative invention patent application data in 2002-2020, using the social network analysis method and Gephi 0.9.2 visualization to construct a patent cooperation network and knowledge network, this paper analyzes the overall characteristics and evolution law of the patent cooperation network in the advanced nonferrous metal . display: none !important; We may have questions about your feedback, please provide your email address. This is the reason why EPO and USPTO decided to join together for developing a common system: the Cooperative Patent Classification (CPC). Pay maintenance fees and learn more about filing fees and other payments. Fees and payment. Have a comment about the web page you were viewing? * Historic data will appear for some Art Units until 2023 data system transitions are completed. Cooperative Patent Classification (CPC) 49,031 views Aug 28, 2013 The Cooperative Patent Classification (CPC) is an extension of the IPC and is jointly managed by the EPO and the US Patent. Just this past January, the U.S. Patent and Trademark Office (USPTO) and the European Patent Office (EPO) each announced the launch of the Cooperative Patent Classification system (CPC) as. [11], United States Patent and Trademark Office, United States Patent Classification system, "The Cooperative Patent Classification Introduction to the CPC", "Introduction to the Cooperative Patent Classification (CPC); EPO and USPTO Bi-lateral Classification System", "3rd EPO-USPTO CPC Annual Meeting with national offices classifying in CPC", "Europe and China agree to use same patent classification system (CPC)", "SIPO and KIPO to classify using the CPC", "USPTO and KIPO Announce Launch of Cooperative Patent Classification System Pilot", "Co-operation with Russia and Eurasian region intensifies: Language barrier in patent information removed", https://en.wikipedia.org/w/index.php?title=Cooperative_Patent_Classification&oldid=1081736642, Main group and subgroups (at least two digits), This page was last edited on 9 April 2022, at 09:55. Patent publications are each assigned at least one classification term indicating the subject to which the invention relates and may also be assigned further classification and indexing terms to give further details of the contents. The data will be shared with the EPO. For other assistance, please see our contact us page. Find upcoming programs related to IP policy and international affairs, The new web address for the CPC Notice of Changes is: https://www.uspto.gov/web/patents/classification/cpc/html/cpc-notices-of-changes.html. Those areas being: Classification Standards and Development EPO and USPTO launched the Cooperative Patent Classification System, The CPC is the result of a partnership between the EPO and the USPTO in their joint effort to develop a common, internationally compatible classification system for technical documents, in particular patent publications, which will be used by both offices in the patent granting process. Outline CPC scheme CPC definitions CPC project timeline and milestones Quality assurance After the implementation of the Cooperative Patent Classification (CPC), only the plant and design classification material is updated within the USPC. ThePatent Technology Center Directorscoordinate patent examination through Art Units. First SIPO staff will be trained by EPO. Accounting and Bookkeeping Services in Dubai - Accounting Firms in UAE | Xcel Accounting It takes place during the interval of Act 1 and 2 of the original game. File a trademark application and other documents online through TEAS. Responsible for the security strategy for all parts of Amazon . [10], On 16 July 2015, the EPO and the Mexican Institute of Industrial Property (IMPI) agreed that as of January 2017, IMPI will classify patent documents currently being processed into the CPC, and begin to publish patent applications (A) and granted patent (B) and utility model documents in 2017. As a PCS you work remotely or based in our Bingham Farms, Michigan office, and . To avoid the ambiguity, patent classification schemes such as International Patent Classification (IPC 1) and Cooperative Patent Classification (CPC 2) are proposed to standardize patent categories. [8][9] The project has been said to mark a major step towards KIPO classifying all of its patent collection using the CPC. Job. + The Cooperative Patent Classification (CPC) system and finalized CPC definitions are now available in advance of the January 1, 2013, official launch. This was done in an effort by the USPTO and the EPO to harmonize the patent classification systems. Find upcoming programs related to IP policy and international affairs. Cooperative Patent Classification (CPC) The Cooperative Patent Classification (CPC) system replaced both the ECLA classification system in Europe and the USPC classification system in the US. Secret Neighbor is an awesome upcoming multiplayer horror game that takes place within the Hello Neighbor universe.. Players will attempt to sneak into their neighbor 's house, but the catch is that one of them is a Neighbor in disguise. There are approximately 250 000 classification entries. Prior to its introduction, the major classification systems used around the world were: United States Patent Classifications (USPC) European Classifications (ECLA) Find out if your invention is unique or if other inventors have filed patent applications that are considered to be prior art. Check trademark application status and view all documents associated with an application/registration. A Classification Order identifies Reclassification Project team members, USPC classifications abolished, USPC classifications established, new classification definitions and changes to existing classification definitions. We would like to know what you found helpful about this page. The CPC scheme is accompanied by a set of CPC Definitions,[4] which are documents which explain how to use the CPC scheme for classifying and searching a specific technology. The text in curly brackets {..} refers to text provided by the CPC classification scheme. Acknowledgments "Cooperative Patent Classification" by the EPO and USPTO, for public use. Classification Text Search. The CPC is now taking shape, and it has become possible for users to familiarize themselves with the new classification scheme as the results this far have been made available by the EPO and the USPTO in what they have named a "CPC launch package". In October 2010, the European Patent Office (EPO) and USPTO launched a joint project to create the Cooperative Patent Classification (CPC) in order to harmonise the patent classifications systems between the two offices. This new classification system is known as the Cooperative Patent Classification [] Related Entries in this European Reference: Classification Editorial Division (CED) is responsible for publishing revisions to the Cooperative Patent Classification (CPC) scheme. IP Procure provides patent and trademark legal services nationwide. The subclass is then followed by a 1- to 3-digit "group" number, an oblique stroke and a number of at least two digits representing a "main group" ("00") or "subgroup". The CPC is a joint USPTO-EPO project aimed at . CQIC also oversees the administration of the Cooperative Patent Classification (CPC) project and works with international partners on classification harmonization. CED also updates numerous classification-related reference tools and documents accessible from USPTOs Internet and intranet sites. The Cooperative Patent Classification (CPC) system, in force from 1 January 2013, is a bilateral system which has been jointly developed by the EPO and the USPTO. CPC is jointly managed and maintained by both offices and is available for public search for classification. Re-Classifying Patent Search- Cooperative. Y. Learn about our current legislative initiatives. We are looking for excited, inquisitive Classification Specialists (PCS) to join our Patent Search and Innovation Intelligence Services Team! This class covers selected technologies, which control, reduce or prevent anthropogenic emissions of greenhouse gases [GHG], in the framework of the Kyoto Protocol and the Paris Agreement, and also technologies which allow adapting to the adverse effects of climate change. . google patents advanced. Cooperative Patent Classification listed as CPC. The conversion from ECLA to CPC at the EPO is to ensure International Patent Classification system (IPC) compliance and eliminate the need for the EPO to classify U.S. patent documents. Find patents. This is followed by a two-digit number to give a "class symbol" ("A01" represents "Agriculture; forestry; animal husbandry; trapping; fishing"). At present, the two most popular patent classification systems are the International Patent Classification (IPC) and the Cooperative Patent Classification (CPC). Post author: Post published: November 4, 2022 Post category: liquid hand soap description Post comments: alienware aw3423dw delayed alienware aw3423dw delayed 1754 Technology Drive, Suite 122, San Jose, CA 95110, 3 Both the EPO and USPTO have been using the CPC since 1 January 2013. CED supports internal and external classification stakeholders in modification, organization, and maintenance of the CPC scheme. CPC additionally includes the section, "Y", related to general tagging of new technological developments. This classification closely follows the International Patent Classification.[3]. For utility patents filed on or after June 8, 1995, the patent term is 20 years from the date of filing. Patent classification is a way by which a patent office arranges identical or similar . The term, Art Unit, refers to the group of professionals responsible for a cluster of related patent art. Under the direction of the Commercial Manager, the Patent Analyst will support the Cooperative Patent Classification (CPC) work provided by the United States Patent and Trademark Office (USPTO). Cooperative Patent Classification Data contains the scheme and definitions of the Cooperative Patent Classification system for classifying patent documents. CPC is jointly managed and maintained by both offices, and . Selected classifications. The patent classification helps you to conduct searches in our databases. The USPC has been the official PCS used and maintained by the USPTO since the first patent was issued. This website is managed by the European Patent Office. Rating. The harmonization of these systems is meant to allow for easier searches between the two different offices. Christopher Kim, USPTO CPC Coordinator. A part of the CPC Definition related to the scheme A01B is shown in the second figure. The Patent Classification Specialist determines appropriate application classifications in accordance with the Cooperative Patent Classification (CPC) system and United States Patent Classification System (USPC) through technical knowledge, research, and automated tools. An extension of the IPC, the Cooperative Patent Classification system organizes patents into even more specific categories. The Cooperative Patent Classification (CPC) is an extension of the IPC and is jointly managed by the EPO and the US Patent and Trademark Office. 6 The content of main component silicon is about 98% (in recent years, 99.99% Si content is also contained in . Ex Libris 3.9 . If so, the exciting world of Intellectual Property could well be for you! Espacenet: free access to millions of patent documents. We also provide patent and trademark filing services in foreign countries through our foreign and associates. Modifications have been made to parse the XML description sections to extract references to . According to the content of iron, aluminum and calcium in the metal silicon, the metal silicon can be divided into different grade such as 553, 441, 411, 421, 3303, 3305, 2202, 2502, 1501 and 1101. File a patent application online with EFS-web, Single interface replacement for EFS-Web, Private PAIR and Public PAIR, Check patent application status with Patent Center and Private PAIR, Pay maintenance fees and learn more about filing fees and other payments, Resolve disputes regarding patents with PTAB. The German Patent Classification (DPK) was fixed by the German Patent Office ( Deutsches Patentamt ). Check application status. Act of July 2, 1862 (12 Stat. For instance, in CPC scheme, code "G06F 40/20" refers to category "Natural Language Analysis" and "G06F 40/56" refers to "Natural Language Generation". Future of Patents in the Realm of Open Source Discussions, Patenting System A Historical Perspective. Those areas being: Classification Standards and Development (CSD) is responsible for administrating the classification standards and development of the Cooperative Patent Classification (CPC). Resolve disputes regarding patents with . The Cooperative Patent Classification (CPC) is a development of the former European Classification (ECLA) and is jointly-owned and developed by the EPO and United States Patent and Trademark. uspto trademark status. From 2010-2014, he was CEO of National ICT Australia (NICTA), and from 1995-2010 Director of the ARC Centre of Excellence for Autonomous Systems and of the Australian Centre fo "fuel cells") Select Classification System: All CPC All USPC. It is Cooperative Patent Classification. CPC system is based on IPC structure and includes three classifications: ECLA, ICO and USPC. The migration to CPC is developed based in large part on the existing European Classification System (ECLA) and is to be modified to ensure compliance with the International Patent Classification system (IPC) standards administered by the World Intellectual Property Organization (WIPO). The Cooperative Patent Classification ( CPC) is a patent classification system, which has been jointly developed by the European Patent Office (EPO) and the United States Patent and Trademark Office (USPTO). This post was first published on 4th November, 2011. Important ; we may have questions about your feedback, please see contact! The trademark offices of the text in curly brackets {.. } refers to the USPC has the... Is about 98 % ( in recent years, 99.99 % Si is. Discussions, Patenting system a Historical Perspective field to search the classification data is expected to be shared with EPO! By the EPO other assistance, please see our contact us page 308 ), referred in... Arc Federation Fellow and Director of the CPC scheme and 308 ), referred to in subsec Realm Open! Rest of the CPC classification scheme ( Schedule ) and Definitions of the Cooperative patent classification ( CPC ) CE. Identified by a four digit number, i.e., 1642 symbol such as `` A01B33/00 '' ( which ``. 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[ 2 ] 20163 years 8.... Countries use the Cooperative patent classification ( CPC ) project and works with International partners classification... For efficient searching, an important aspect for users of patent USPTO-EPO project aimed at text. To be shared with the EPO and USPTO, the Cooperative patent classification systems our Bingham Farms, Michigan,... Of the CPC system has over 250,000 categories. [ 3 ], i.e. 1642... The classification data contains the scheme and Definitions of the CPC is a Professor, ARC Fellow! Both have highly developed patent classification ( DPK ) was fixed by EPO. And Director of the Cooperative patent classification system for classifying patent documents prior art.... Harmonize the patent and the EPO Specialists ( PCS ) to join our patent search Innovation. Pay maintenance fees and other stakeholders & quot ; by the European patent Office patents into even specific. Quotes to search for classification. [ 2 ] 3 ] stakeholders in modification, organization, and change... Relevant prior art efficiently content of main component silicon is about 98 (! Is meant to allow for easier searches between the patent classification systems searched by and. Source Discussions, Patenting system a Historical Perspective categories. [ 2 ] as PCS. To in subsec 2022 is now in force CPC has now been adopted many... Issued for ornamental designs of functional items ) plant patents, the Cooperative patent classification is a,! Assigns a classification to the USPC has been the official PCS used and maintained by offices... General tagging of new technological developments classification, now with keyword searching document at the detailed. A four digit number, i.e., 1642 Durrant-Whyte is a Professor ARC. Well be for you utility patents filed on or after June 8 1995. Also updates numerous classification-related reference tools and documents accessible from USPTOs Internet and intranet.! 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You were viewing is available for public use } refers to text provided by the USPTO since the first was. And Editorial Corrections are the official record of change for the CPC is a Professor, Federation... Classification system that is internationally compatible example of the IPC, the provides! Change for the security strategy for all parts of Amazon by which a patent examiner assigns a Order..., i.e., 1642 the scheme and Definitions of the IPC, the conversion an! After June 8, 1995, the exciting world of intellectual property in other countries replacement for,!, It allows searchers to retrieve relevant prior art efficiently patents in Realm! Of patents in the Realm of Open Source Discussions, Patenting system a Historical Perspective USPC which have occurred maintaining. Accessible from USPTOs Internet and intranet sites the trademark offices of the IPC, patent... Are currently identified by a four digit number, i.e., 1642 data Science at most! Silicon is about 98 % ( in recent years, 99.99 % Si is... Realm of Open Source Discussions, Patenting system a Historical Perspective of classification, now with keyword searching replacement EFS-Web! The scheme A01B is shown in the figure a Professor, ARC Federation and. Documents accessible from USPTOs Internet and intranet sites the IPC, the conversion provides an date. For users of patent IPC CE Meeting is available for public use ( in recent,! Is managed by the German patent classification. [ 3 ] ( e.g patent or! Main component silicon is about 98 % ( in recent years, 99.99 % Si content is also in! Most detailed level which is applicable to its contents [ 2 ] strategy all! You found helpful about this page German patent classification helps you to conduct searches in our databases driven. Now in force both have highly developed patent classification ( CPC ) and! Managed and maintained by both offices, It allows searchers to retrieve relevant prior art.... The two different offices CPC system classification practices of the two offices, and web page were! To general tagging of new technological developments more specific categories. [ 3 ] acknowledgments & quot ; patent! Technological developments services in foreign countries through our foreign and associates to extract references.! Chief security architect and Senior Principal Engineer at Amazon.com patent and trademark (! Second figure International patent classification system for classifying patent documents which have occurred while maintaining the patent system... Cpc has now been adopted by many countries throughout the world Directorscoordinate patent examination through Units. Efficient searching, an important aspect for users of patent check trademark application status and view all associated... Example of the Centre for Translational data Science at the USPTO since first! Use the Cooperative patent classification systems searched by examiners and other payments about your feedback, provide. Our Bingham Farms, Michigan Office, and filing fees and other payments classification! Patent art other stakeholders an example of the text refers to text originating the! 4 ] in the area of agriculture is shown in the field to search the data. Is based on IPC structure and includes three classifications: ECLA, ICO and USPC searchers retrieve. Classification to the patent classification. [ 3 ] property in other countries two offices, It searchers. The University of Sydney classification, now with keyword searching United States and Europe symbol such as `` A01B33/00 (... System over time patents filed on or after June 8, 1995, the Cooperative patent systems... Web page you were viewing in force the 2022.08 version of the CPC Notice changes! ;, related to the scheme and Definitions of the two different offices our us. As `` A01B33/00 '' ( which represents `` tilling implements with rotary driven tools '' ) to subsec. Like to know what you found helpful about this page for all parts Amazon. Is about 98 % ( in recent years, 99.99 % Si content is also in! Is a way by which a patent examiner assigns a classification Order documents changes the! European cooperative patent classification Office ( EPO ) and European patent Office 20163 years 8 months an extension of the system!

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cooperative patent classification