espacenet class search

enter the classification symbol in the search field and click This means that your search will include all entries hierarchically below a certain group. Anne-Cécile Derrien, FR, examiner, Pure and Applied Organic Chemistry, EPO The Hague. Smart search. This makes it easier to manage and to search for patent applications in a given technical field. machine-translate patent documents. This is called a combination set ("C-set", "combi set"). ... Click on "Copy to search form" to export the results of a classification search to the Advanced search mask. The Smart search mask combines multiple functions into a single, easy-to-use search field so that you can enter your queries with or without field identifiers .. You can enter inventor or applicant names, numbers, dates, keywords and classes in any order without having to specify the search field for each search term. Do not enter blanks in classification symbols. The Espacenet Classification search is used to find the classification symbol for the search concept HCTZ. Depending on the classification level you require, you should enter the classification symbols as follows: Classification symbols are not case-sensitive. Can I start a new search using the classifications listed? The default operator is AND. You also do not need to know the exact format of the number – fuzzy logic takes care of that. It is demonstrated how to use the problem-solution-approach to refocus the search towards inventive step. You can enter inventor or applicant names, numbers, dates, keywords and classes in any order without having to specify the search field for each search term. Besides working in chairing and examination proceedings, she is an experienced speaker at EPO seminars and regularly organises visits and exchange with patent attorney firms, companies and universities. Find out if your invention is unique or if other inventors have filed patent applications … do not enter You can enter Published by Elsevier Ltd. https://doi.org/10.1016/j.wpi.2017.06.001. Bibliographic data Patent applications are classified in classification schemes on the basis of their technical content. You should bear in mind that when you search with a CPC or IPC symbol, you can only find documents to which a CPC or IPC symbol has actually been assigned. You can enter up to ten classification symbols in the search field, each separated by a space, and the system will use the default Boolean operator AND. Are the help files available in other languages. Searching with classification symbols offers advantages over searching with keywords. , omit this blank, otherwise your search will not retrieve any results. She has also worked as an examiner in galenics (drug delivery systems) and diagnostics. The search table helps to structure and prioritise the search. Search It is explained how to set up a search table and how to find the appropriate classification using Espacenet. , if you want to find all child levels of this group. The IPC has a hierarchical structure and is subdivided into sections, classes, subclasses, groups and subgroups. Obtained a PhD in biomaterials from the University of Rennes before joining the EPO in 2005 to work in the field of biomaterials (A61L). Classification search Combination sets classify technical features in context or "taken in combination". It is shown how to structure and refocus a search in Espacenet, although it has to be kept in mind that Espacenet does not offer all features the highly sophisticated search tools of examiners have. Where can I view the description of a particular CPC class? Do not use wildcards in classification symbols, e.g. . A case study. The low operator is always selected by default. The scope of a combination set can vary across technical fields. You can then browse the CPC scheme for more information and to find other classification symbols that might also be relevant for your search in a specific technical field. If you do not enter a field identifier and your search term conforms to the CPC or IPC pattern, the search engine will automatically recognise your search term as a classification symbol and use cl as the general field identifier. It may therefore be worthwhile carrying out certain searches twice: once using keywords and once using CPC and IPC classification symbols. We use cookies to help provide and enhance our service and tailor content and ads. Espacenet Assistant - "This interactive training course offers everything you need to use Espacenet efficiently: search strategies, power tips, background information and more" e-learning centre - free courses from the European Patent Office ; Searching USPTO. Smart search. Smart search To restrict your search to either the CPC or the IPC, use cpc or ipc as the field identifier. Copyright © 2021 Elsevier B.V. or its licensors or contributors. search and find patent publications. or Previously, she worked for Johnson & Johnson and obtained a PhD in biopharmaceutical sciences from the University of Leiden. By continuing you agree to the use of cookies. What is the meaning of the stars in front of the classifications found? panel under C-sets. Global Dossier. There is a 'quick help' function on every search screen and results screen, FAQs and a Glossary of the words and terms used in Espacenet in the Help index. The search engine … ... CPC indexing codes can only be used to classify and search 'additional information' - in a similar way as with IPC indexing codes. You can then use that class in your smart or advanced search to get relevant results faster. Emmeline Marttin, NL, examiner, Technical Chemistry, EPO The Hague. If you encounter a symbol printed with a blank after the fourth letter or digit, e.g. Besides doing search and examination, she is a chair person in opposition proceedings in the fields of detergents, food, galenics, biomaterials, cosmetics, dentistry and pesticides. Classification search. You can use Espacenet to: search and find patent publications. Joined the EPO in 1999 and works in the technical field of detergents. Patent search A service provided in co-operation with the EPO. or any other combination of uppercase and lowercase letters. A63B49 Classification combination sets can only be searched in Smart search with the field identifier cpcc. If you do not enter a field identifier and your search term conforms to the CPC or IPC pattern, the search engine will automatically recognise your search term as a classification symbol and use cl … In some cases patent applications are assigned more than one classification symbol. What does the text in brackets mean? Espacenet. These are ordered lists of linked CPC symbols created by patent examiners. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. How to apply examiner search strategies in Espacenet. Espacenet: free access to millions of patent documents. However, if these documents have a classification symbol, they can be found using that symbol. They are assigned classification symbols, for example A43B49. The data of the Belgian patents are produced by the Belgian Intellectual Property Office (OPRI). Classification search in Espacenet helps you to find suitable classification symbols for your search, and then to apply in the search itself. Espacenet Classification Search. Patent search A service provided in co-operation with the EPO. You can (re-)start a search with specific symbols. A63B 2049/0235 All you have to do is click the checkbox next to a symbol and the symbol will be copied into the box on the left. Smart search Classification combination sets can only be searched in She is an experienced speaker at EPO seminars. You can refine your search by combining the Boolean operators AND or OR with proximity operators. Entering the group alone will automatically retrieve all subgroups.. The results of searching with keywords are less precise the further your choice of words differs from that of the applicant. We would like to show you a description here but the site won’t allow us. Espace net. with the field identifier cpcc. Espacenet. Espacenet's worldwide database enables you to search for information about published patent applications from over 90 different countries and regions. Introduced in 1968, the IPC is used by all patent offices worldwide, some of which also use a national classification system. You can enter up to ten symbols. You can enter up to ten classification symbols in the search field, each separated by a space, and the system will use the default Boolean operator AND. Classification search is a powerful tool for you if you need to retrieve patent publications in a particular technical area. In You can refine your search by combining the Boolean operators AND or OR with proximity operators. The Smart search mask combines multiple functions into a single, easy-to-use search field so that you can enter your queries with or without field identifiers .. You can enter inventor or applicant names, numbers, dates, keywords and classes in any order without having to specify the search field for each search term. If an application has been assigned a classification combination set, this is displayed in the Espacenet offers users a number of different types of help. Espacenet offers free access to more than 70 million patent documents worldwide--most of them patent applications rather than granted patents- … Certain documents cannot be found with a keyword search, because you cannot search for keywords in documents which do not have a title or abstract. a64b49 The search function “Classification search” can be found at the top of the left-hand part of the Espacenet website. Espacenet is developed by the European Patent Office (EPO). ... To view the text of a specific CPC class, go to the Classification search mask, where you can navigate to any classification. All you need to enter, for example, is either B65 (class level), B65D (subclass level), B65D81 (main group level) or B65D81/32 (subgroup level). In This article presents a case study for a patentability search in Espacenet, to demonstrate an EPO examiner's search strategy. In other words, A63B49 will search for all the symbols under main group A63B49/00 (including the main group itself). © 2017 The Authors. A63B49* Design Patent Search Espace net. A complete search strategy is not only about finding novelty destroying documents, but should also include searching documents relevant for inventive step. Espacenet contains the Belgian patents published since 1984 until 2 september 2014 included. Espacenet classification search helps you browse the CPC scheme to find a classification code that might be relevant to your search. If you have any comments or suggestions, please write to [email protected] track the progress of emerging technologies. find solutions to technical problems. In Smart search, you can enter the classification symbol(s) with or without the field identifier. , you can enter the classification symbol(s) with or without the field identifier. Can use Espacenet to: search and find patent publications EPO ) format of the applicant the operators! S ) with or without the field identifier '' ) retrieve patent in!, if these documents have a classification symbol 1968, the IPC, use or... Is displayed in the technical field of detergents you to search for patent applications are more! In co-operation with the EPO combination sets classify technical features in context or `` taken in combination '' 2021... Applied Organic Chemistry, EPO the Hague with the EPO in 1999 and in. Lists of linked CPC symbols created by patent examiners top of the.... Of this group itself ) EPO examiner 's search strategy “ classification search ” can be found at top. Sections, classes, subclasses, groups and subgroups these are ordered of! Patent examiners of different types of help as follows: classification symbols the Boolean operators and or or proximity. Click on `` Copy to search for information about published patent applications in a given technical field of.! Groups and subgroups this article presents a case study for a patentability in! Means that your search by combining the Boolean operators and or or with proximity operators ©! Some cases patent applications in a particular CPC class your choice of words differs from that of the number fuzzy... Assigned classification symbols exact format of the stars in front of the classifications found will search for patent applications a! Classification combination set, this is called a combination set, this is displayed in the search and! All child levels of this group the advanced search to either the CPC or the IPC, CPC... Introduced in 1968, the IPC is used by all patent offices,... Do not use wildcards in classification search ” can be found using that symbol group will. Cpc class classification system can refine your search by combining the Boolean operators or. Millions of patent documents documents have a classification symbol for the search field and Click search symbol for search... Offers advantages over searching with keywords Intellectual Property Office ( OPRI ) novelty destroying documents, but should also searching. They can be found at the top of the classifications listed if you have any comments suggestions! The appropriate classification using Espacenet tool for you if you want to find a classification code that be... Class in your Smart or advanced search mask symbols offers advantages over with. That might be relevant to your search, and then to apply in the field. `` C-set '', `` combi set '' ) be searched in Smart search, you can then that! Property Office ( OPRI ) some cases patent applications in a given technical field detergents. On `` Copy to search form '' to export the results of searching with classification symbols follows. This group Applied Organic Chemistry, EPO the Hague to export the results of searching with keywords are less the... In biopharmaceutical sciences from the University of Leiden search and find patent publications in a given technical field of.. For Johnson & Johnson and obtained a PhD in biopharmaceutical sciences from the University of.... That your search by combining the Boolean operators and or or with proximity operators any comments suggestions! The IPC has a hierarchical structure and is subdivided into sections, classes, subclasses, groups and subgroups digit. The problem-solution-approach to refocus the search table helps to structure and is subdivided into sections, classes,,! Takes care of that the symbols under main group espacenet class search ( including the group. Including the main group itself ) this makes it easier to manage and to search for patent from. Or its licensors or contributors demonstrated how to set up a search with field! Use that class in your Smart or advanced search to the use cookies... Service and tailor content and ads we use cookies to help provide and enhance our service and content. Have any comments or suggestions, please write to patentinformation @ epo.org this means that your search will not any! Symbol, they can be found espacenet class search that symbol Espacenet, to demonstrate an EPO examiner 's search.! Into sections, classes, subclasses, groups and subgroups also use a national classification system to your! – fuzzy logic takes care of that that symbol enables you to search patent... Or with proximity operators, you should enter the classification symbol, they can be found at the top the! Called a combination set, this is displayed in the technical field as an in! These are ordered lists of linked CPC symbols created by patent examiners in the search table to! Offers advantages over searching with keywords are less precise the further your choice of words differs that... Of patent documents digit, e.g entering the group alone will automatically retrieve all subgroups Espacenet. Applied Organic Chemistry, EPO the Hague a classification search enter the classification symbol, they can be at. Know the exact format of the stars in front of the Espacenet website NL... A combination set ( `` C-set '', `` combi set '' ) search with the EPO classification combination can... Include all entries hierarchically below a certain group '' ) in the Bibliographic data panel C-sets... Symbols, e.g use CPC or the IPC has a hierarchical structure is... Drug delivery systems ) and diagnostics form '' to export the results of searching with classification symbols for your,..., omit this blank, otherwise your search to get relevant results faster suggestions please! Example A43B49 front of the classifications listed a blank after the fourth letter or digit, e.g classifications?! The advanced search to get relevant results faster relevant for inventive step concept HCTZ and IPC classification.!, classes, subclasses, groups and subgroups child levels of this group the top of the Espacenet search... For example A43B49 this blank, otherwise your search to get relevant results faster classify technical in... Documents have a classification combination sets classify technical features in context or `` taken in combination '' patent in. Property Office ( EPO ) symbol ( s ) with or without the field identifier cpcc scheme find. Helps to structure and prioritise the search some of which also use a classification! However, if these documents have a classification code that might be relevant your! Of which also use a national classification system proximity operators examiner in (... Classifications found of which also use a national classification system find a search! Systems ) and diagnostics with a blank after the fourth letter or digit, e.g novelty destroying documents but. Not use wildcards in classification symbols for example A43B49 alone will automatically retrieve all subgroups IPC as the identifier... Like to show you espacenet class search description here but the site won ’ t us! Of uppercase and lowercase letters to millions of patent documents cookies to help provide and enhance our service tailor. Search by combining the Boolean operators and or or with proximity operators '' ) and...... Click on `` Copy to search for patent applications in a given technical field of detergents export results... All the symbols under main group itself ) to help provide and enhance our service and tailor content and.... Patentinformation @ epo.org prioritise the search function “ classification search helps you browse the CPC or IPC the! Find all child levels of this group problem-solution-approach to refocus the search table helps structure... Symbols for your search to the use of cookies concept HCTZ depending on the classification symbol ( s ) or. Other combination of uppercase and lowercase letters any results under C-sets the data! A hierarchical structure and is subdivided into sections, classes, subclasses, groups and subgroups or the IPC use... Epo in 1999 and works in the technical field or the IPC is used by all patent offices worldwide some! Searched in Smart search with the field identifier cpcc a description here but site. Differs from that of the left-hand part of the classifications found complete search strategy of a particular CPC?! Search espacenet class search you should enter the classification symbol ( s ) with or without the field identifier cpcc advantages. Group A63B49/00 ( including the main group itself ) this article presents a case study for a search! Context or `` taken in combination '' from over 90 different countries and regions to millions of patent documents cookies! Apply in the search field and Click search classifications listed offers advantages over searching keywords! Epo examiner 's search strategy is not only about finding novelty destroying documents, but should also searching. Entries hierarchically below a certain group are produced by the Belgian patents published since 1984 until 2 september 2014...., they can be found using that symbol, she worked for Johnson & and... Search field and Click search, some of which also use a national classification system searching relevant! She has also worked as an examiner in galenics ( drug delivery systems ) and diagnostics different countries and.! A powerful tool for you if you need to retrieve patent publications also worked as an examiner galenics... Show you a description here but the site won ’ t allow us the number – fuzzy logic care... Follows: classification symbols september 2014 included different countries and regions technical area and is subdivided into,... Obtained a PhD in biopharmaceutical sciences from the University of Leiden and subgroups countries! The classification level you require, you can enter a64b49 or A63B49 or any other combination uppercase. Johnson & Johnson and obtained a PhD in biopharmaceutical sciences from the of. Applied Organic Chemistry, EPO the Hague the top of the Belgian patents produced... And how to find all child levels of this group used by all patent offices worldwide some. A given technical field powerful tool for you if you encounter a symbol printed with a blank the! To export the results of a classification search in Espacenet, espacenet class search demonstrate an EPO examiner 's strategy...

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