patent classification index

The Cooperative Patent Classification (CPC) was initiated as a joint partnership between the USPTO and the EPO where the Offices have agreed to harmonize their existing classification systems (ECLA and USPC, respectively) and migrate towards a common classification scheme. This was a strategic decision by both offices and is seen as an ...

SEE OR SEARCH CLASS: D11, Jewelry, Symbolic Insignia, and Ornaments, subclasses 3 through 39 for watchband, bracelet or strap, per se. D21, Games, Toys, and Sports Equipment, subclass 531 for toy timepiece. D27, Tobacco and Smokers Supplies, subclass 145 for watch combined with lighter.

The Official Gazette can be browsed by classification or type of patent, for example, utility, design, and plant. Common Citation Document (CCD) The Common Citation Document (CCD) application aims to provide single point access to up-to-date citation data relating to the patent applications of the IP5 Offices. It consolidates the prior …

The Classification, being a means for obtaining an internationally uniform classification of patent documents, has as its primary purpose the establishment of an effective …

After your patent is issued and published. Record a change of ownership of a patent ("Assignments") Corrections to patents and published applications, revival of Abandonments, Withdrawal of Grants, and more. Change of correspondence address [PDF] A step-by-step overview of a patent application and maintenance process.

The Consolidated Glossary of USPC Terms provides a comprehensive list of glossary terms and their definitions taken directly from the classification definitions in the United States Patent Classification (USPC) System. USPC glossary terms are created to provide specific, technology-related definitions that may be different from the standard ...

The International Patent Classification (IPC), established by the Strasbourg Agreement 1971, provides for a hierarchical system of language independent symbols for the classification of patents and utility models according to the different areas of technology to which they pertain. A new version of the IPC enters into force each year on January ...

A patent classification search is a type of patent search done by searching patent classification schemes in patent databases. Patent applications are classified into classification schemes based on their technical content. These patent applications are assigned classifying symbols or codes that make it easier to search for other patents.

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 …

The International Patent Classification (IPC), established by the Strasbourg Agreement 1971, provides for a hierarchical system of language independent symbols for the …

Selected classifications. Find patents. Espacenet: free access to millions of patent documents. Find out if your invention is unique or if other inventors have filed patent applications that are considered to be prior art.

The following table contains the searchable indexes supported by Patent Public Search for the U.S. Patents Full-Text Database. The ALIAS column contains the searchable index abbreviation to use in the Freeform command line. Range searching can be done on indexes that have valued (numeric) data. An example: @PD>=20090106<=20090113.

Patent classification | Epo. To make searching easier, every patent is classified. A classification scheme is a system of codes that groups inventions according to technical …

FI [File Index] and F-term [File forming term] are Japanese patent classification systems, consisting of approx. 190,000 and 360,000 entries, respectively, which enable efficient searches for patent documents. The FI codes are based on the IPC [International Patent Classification]. Here you can find more information on classifications such as ...

Patent Classification Home; Classification Search Main: CPC Sections: USPC Class Numbers & Titles: USPC Class Numbers: Classification Search Page: Contacts: Help: Access Classification Information by Symbol Select Classification System: CPC. ... Site Index; Contact Us; USPTO Webmaster;

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. It is divided into nine sections, A-H and Y, which in turn are sub-divided into classes, sub-classes, groups and sub-groups. There are approximately 250 000 classification entries.

Since then, the CPC has become the world standard in patent classification. In 2022, five further offices adopted the CPC as their internal classification system: Peru, Belgium, Monaco, Italy and Luxembourg. At the end of 2022, the CPC community stood at 38 offices, 21 of these being European Patent Organisation member states. The CPC scheme is ...

This subclass covers instruments, implements and processes for diagnostic, surgical and person-identification purposes, including obstetrics, instruments for cutting corns, vaccination instruments, finger-, psycho-physical tests. WARNINGS. The following IPC groups are not in the CPC scheme.

The Vienna Classification (VCL) is a hierarchical system that classifies the figurative elements of marks into categories, divisions and sections, on the basis of their shape. It was established by the Vienna Agreement in 1973 and is continuously revised by the Committee of Experts of the Vienna Union. WIPO leads the development of a balanced ...

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. CPC includes an additional section Y related to general tagging of new technological developments, which is also sub-divided into classes, sub-classes, groups and sub-groups. To make searching easier ...

Each CPC allocation carries an "information value", in the sense of Chapter 5 of this Guide. It applies to C-Sets as well. In each C-Set, the base symbol determines the information value as a whole. Hence, if the base symbol is a main trunk symbol, then the information value of the C-Set can be INV or ADD.

A Patent Classification is a code which provides a method for categorizing the invention. Classification are typically expressed as "482/1". The first number, 482, represents the class of invention. The number following the slash is …

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. It is divided into nine …

Classification Resources. Index to the United States Patent Classification (USPC) System. Preface to the Index to the USPC. Select the format and section (by letter) ... Index in HTML.

The Index to the US Patent Classification System, referred to hereafter as the Index, is intended as an initial means of entry into the classification system. The Index should be particularly useful for those lacking experience in using the classification system and those unfamiliar with the particular technology under consideration.

A. Purpose. The Design classification schedule of the USPC system provides a structured organization for the body of U.S. Design patents. Since the claim of a Design Patent is directed to "an ornamental design" for "an article of manufacture" [35 USC 171], the Design classification schedule promotes efficient access to industrial designs that have been …

Patent Classification Search Page. 1. Enter a USPC Classification... 2. Select what you want... 3. Tip: You can use + in front of a term to require it.

Publication year: 2019. This Guide provides information on the objectives, history and reform of the International Patent Classification (IPC) as well as assistance in the use of the IPC. Guide to the International Patent Classification (2018) Publication year: 2018. . Guide to the International Patent Classification (2017) Publication year: 2017.

The classification scheme contains almost 80,000 entries identified by classification symbols that can be allotted to patent documents. These different classification places are arranged in a hierarchical, tree-like structure. The highest hierarchical level are the eight sections of the IPC corresponding to very broad technical fields.

US Patent Classification (USPC) Used for U.S. patents only. Starting on January 1, 2015 only design and plant patents will be given USPC categories; utility patents will only have CPC categories from 2015 on. Use the USPC if you want the most detailed categorization of US design and plant patents and utility patents prior to 2015. …

Author (s): WIPO. Publication year: 2020. License: DOI: English, Français. This Guide provides information on the objectives, history and reform of the International Patent Classification (IPC) as well as assistance in the use of the IPC.

Index to Manual of Classification of Patents. Index to Manual of Classification of Patents. The Manual of Classification has over 400 classes. What follows is the Index to the Classification, where you can determine the class of your idea by searching keywords. Once you have the class or class/subclass that seems relevant, you can then switch ...

The EPO and the USPTO have jointly prepared CPC training material to support users in their learning process of the CPC classification system. Use the links below to access the material: Introduction to the Cooperative Patent Classification (CPC) Using CPC in classification (basic level) Practical and strategic aspects of the CPC (for ...

Database description. GPI enables you to perform detailed searches in the EPO's worldwide bibliographic, legal event and full-text data sets. You can can: • Run detailed searches combining bibliographic, legal event and full text data. • Run data quality assessment. • Run regular monitoring searches. • Visualize search result sets.