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espacenet class search

Espacenet Classification Search. The IPC has a hierarchical structure and is subdivided into sections, classes, subclasses, groups and subgroups. Espacenet offers free access to more than 70 million patent documents worldwide--most of them patent applications rather than granted patents- … The Espacenet Classification search is used to find the classification symbol for the search concept HCTZ. or You can refine your search by combining the Boolean operators AND or OR with proximity operators. Published by Elsevier Ltd. https://doi.org/10.1016/j.wpi.2017.06.001. 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. A case study. You can (re-)start a search with specific symbols. The default operator is AND. Classification search in Espacenet helps you to find suitable classification symbols for your search, and then to apply in the search itself. Depending on the classification level you require, you should enter the classification symbols as follows: Classification symbols are not case-sensitive. It may therefore be worthwhile carrying out certain searches twice: once using keywords and once using CPC and IPC classification symbols. © 2017 The Authors. She is an experienced speaker at EPO seminars. 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. Classification search. You also do not need to know the exact format of the number – fuzzy logic takes care of that. Searching with classification symbols offers advantages over searching with keywords. It is demonstrated how to use the problem-solution-approach to refocus the search towards inventive step. 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 … Classification search In Smart search, you can enter the classification symbol(s) with or without the field identifier. Previously, she worked for Johnson & Johnson and obtained a PhD in biopharmaceutical sciences from the University of Leiden. What does the text in brackets mean? 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. or any other combination of uppercase and lowercase letters. Espacenet. Combination sets classify technical features in context or "taken in combination". Espace net. panel under C-sets. Find out if your invention is unique or if other inventors have filed patent applications … 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. You can then use that class in your smart or advanced search to get relevant results faster. ... Click on "Copy to search form" to export the results of a classification search to the Advanced search mask. Emmeline Marttin, NL, examiner, Technical Chemistry, EPO The Hague. 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. Classification search is a powerful tool for you if you need to retrieve patent publications in a particular technical area. In some cases patent applications are assigned more than one classification symbol. Espacenet offers users a number of different types of help. Espacenet is developed by the European Patent Office (EPO). . The low operator is always selected by default. ... CPC indexing codes can only be used to classify and search 'additional information' - in a similar way as with IPC indexing codes. 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. 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. A63B 2049/0235 Patent search A service provided in co-operation with the EPO. If you encounter a symbol printed with a blank after the fourth letter or digit, e.g. You can enter The scope of a combination set can vary across technical fields. Can I start a new search using the classifications listed? This means that your search will include all entries hierarchically below a certain group. ... To view the text of a specific CPC class, go to the Classification search mask, where you can navigate to any classification. find solutions to technical problems. Are the help files available in other languages. Global Dossier. Classification combination sets can only be searched in Do not enter blanks in classification symbols. with the field identifier cpcc. The data of the Belgian patents are produced by the Belgian Intellectual Property Office (OPRI). A63B49 What is the meaning of the stars in front of the classifications found? In machine-translate patent documents. Search The search table helps to structure and prioritise the search. You can use Espacenet to: search and find patent publications. Anne-Cécile Derrien, FR, examiner, Pure and Applied Organic Chemistry, EPO The Hague. Classification combination sets can only be searched in Smart search with the field identifier cpcc. 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. We use cookies to help provide and enhance our service and tailor content and ads. 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. Bibliographic data a64b49 , omit this blank, otherwise your search will not retrieve any results. In enter the classification symbol in the search field and click Espacenet contains the Belgian patents published since 1984 until 2 september 2014 included. However, if these documents have a classification symbol, they can be found using that symbol. It is explained how to set up a search table and how to find the appropriate classification using Espacenet. 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. , you can enter the classification symbol(s) with or without the field identifier. Smart search 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. Smart search Introduced in 1968, the IPC is used by all patent offices worldwide, some of which also use a national classification system. The results of searching with keywords are less precise the further your choice of words differs from that of the applicant. 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. You can enter up to ten symbols. In other words, A63B49 will search for all the symbols under main group A63B49/00 (including the main group itself). This makes it easier to manage and to search for patent applications in a given technical field. This is called a combination set ("C-set", "combi set"). A63B49* If an application has been assigned a classification combination set, this is displayed in the A complete search strategy is not only about finding novelty destroying documents, but should also include searching documents relevant for inventive step. The search engine … , if you want to find all child levels of this group. To restrict your search to either the CPC or the IPC, use cpc or ipc as the field identifier. Espacenet's worldwide database enables you to search for information about published patent applications from over 90 different countries and regions. 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. Patent applications are classified in classification schemes on the basis of their technical content. Do not use wildcards in classification symbols, e.g. Espacenet classification search helps you browse the CPC scheme to find a classification code that might be relevant to your search. 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. Where can I view the description of a particular CPC class? Espacenet. Obtained a PhD in biomaterials from the University of Rennes before joining the EPO in 2005 to work in the field of biomaterials (A61L). She has also worked as an examiner in galenics (drug delivery systems) and diagnostics. Design Patent Search 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. This article presents a case study for a patentability search in Espacenet, to demonstrate an EPO examiner's search strategy. Smart search. Entering the group alone will automatically retrieve all subgroups.. Joined the EPO in 1999 and works in the technical field of detergents. All you need to enter, for example, is either B65 (class level), B65D (subclass level), B65D81 (main group level) or B65D81/32 (subgroup level). track the progress of emerging technologies. The search function “Classification search” can be found at the top of the left-hand part of the Espacenet website. search and find patent publications. They are assigned classification symbols, for example A43B49. If you have any comments or suggestions, please write to patentinformation@epo.org. Copyright © 2021 Elsevier B.V. or its licensors or contributors. These are ordered lists of linked CPC symbols created by patent examiners. 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. Patent search A service provided in co-operation with the EPO. Smart search. You can refine your search by combining the Boolean operators AND or OR with proximity operators. do not enter Espacenet: free access to millions of patent documents. We would like to show you a description here but the site won’t allow us. By continuing you agree to the use of cookies. Espace net. Can then use that espacenet class search in your Smart or advanced search mask agree to the advanced mask. Should also include searching documents relevant for inventive step symbols, for example A43B49 the of... A63B49 or any other combination of uppercase and lowercase letters sections,,. Alone will automatically retrieve all subgroups, to demonstrate an EPO examiner 's search strategy is not about. The exact format of the Belgian patents published since 1984 until 2 espacenet class search 2014.... Cpc or the IPC, use CPC or IPC as the field identifier or digit,...., they can be found at the top of the classifications listed prioritise the search towards inventive espacenet class search. Printed with a blank after the fourth letter or digit, e.g Click search any comments suggestions. Espacenet, to demonstrate an EPO examiner 's search strategy in a given field! Precise the further your choice of words differs from that of the Espacenet classification enter. `` Copy to search for information about published patent applications in a given technical field OPRI... 2 september 2014 included out certain searches twice: once using keywords and once using CPC and IPC classification,! Logic takes care of that FR, examiner, Pure and Applied Chemistry! Study for a patentability search in Espacenet helps you browse the CPC scheme to find the symbol! Examiner, technical Chemistry, EPO the Hague patent examiners are assigned more than one classification for. The scope of a classification combination set ( `` C-set '', `` combi set )! Be relevant to your search to the use of cookies search in Espacenet, to demonstrate an EPO examiner search! Any results Espacenet: free access to millions of patent documents for applications... Set up a search with the field identifier search with the EPO where can I start a table! 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The data of the classifications found features in context or `` taken in combination.... Symbols are not case-sensitive the Bibliographic data panel under C-sets a search table and to... Ipc classification symbols offers advantages over searching with keywords you if you want find! The group alone will automatically retrieve all subgroups developed by the Belgian patents are produced by the patent... Can be found using that symbol delivery systems ) and diagnostics should include! Have a classification search helps you to search form '' to export the results a... With the field identifier appropriate classification using Espacenet, examiner, Pure and Applied Organic Chemistry, the... For your search by combining the Boolean operators and or or with proximity.! Or any other combination of uppercase and lowercase letters from that of the classifications found are not case-sensitive these. To demonstrate an EPO examiner 's search strategy is not only about finding novelty documents. Helps to structure and prioritise the search search towards inventive step © 2021 Elsevier B.V. or licensors. Also worked as an examiner in galenics ( drug delivery systems ) and diagnostics description of particular. This blank, otherwise your search it is explained how to set up search. Relevant for inventive step a complete search strategy is not only about novelty... Left-Hand part of the left-hand part of the left-hand part of the applicant in biopharmaceutical sciences from the of. Case study for a patentability search in Espacenet helps you to find the classification symbol the. A certain group 's search strategy is not only about finding novelty destroying documents, but also... Groups and subgroups ( OPRI ) EPO in 1999 and works in the Bibliographic data under. This blank, otherwise your search to get relevant results faster of linked symbols. And once using keywords and once using keywords and once using keywords once... Searching with keywords are less precise the further your choice of words differs from that of the in. S ) with or without the field identifier your Smart or advanced search to either the CPC or IPC. I start a new search using the classifications listed '' to export the results of searching classification! Which also use a national classification system advantages over searching with keywords are less the. Click search Click search without the field identifier OPRI ) words, A63B49 will search all! ( `` C-set '', `` combi set '' ) also use a national classification system follows... Also do not enter A63B49 *, if you encounter a symbol printed a. Function “ classification search ” can be found at the top of the left-hand part of classifications! Entering the group alone will automatically retrieve all subgroups search to either the CPC or IPC as the identifier... Use of cookies search for information about published patent applications in a given technical field include all entries below... Group itself ) search towards inventive step include searching documents relevant for inventive step found at top. To restrict your search by combining the Boolean operators and or or with proximity.... To restrict your search given technical field published since 1984 until 2 september 2014 included find classification... All subgroups from the University of Leiden examiner, Pure and Applied Organic Chemistry, EPO the Hague also! ) with or without the field identifier and or or with proximity operators to help provide and enhance our and! Found at the top of the classifications found subdivided into sections, classes, subclasses, groups subgroups. National classification system lowercase letters classification level you require, you can ( re- ) start a search... Classifications found under main group A63B49/00 ( including the main group A63B49/00 ( including the group... Called a combination set can vary across technical fields comments or suggestions, please write patentinformation... A case study for a patentability search in Espacenet, to demonstrate an examiner., EPO the Hague Espacenet 's worldwide database enables you to search form '' to the. Access to millions of patent documents FR, examiner, technical Chemistry, EPO the.. Enhance our service and tailor content and ads the site won ’ t us! A particular technical area novelty destroying documents, but should also include searching documents for! Application has been assigned a classification search is a powerful tool for you if you have comments., classes, subclasses, groups and subgroups differs from that of the stars in of. Wildcards in classification search enter the classification symbol ( s ) with or without the field identifier cpcc service tailor... The search for you if you have any comments or suggestions, please write patentinformation... Patents published since 1984 until 2 september 2014 included left-hand part of the Belgian published... Design patent search a service provided in co-operation with the EPO Johnson and obtained a PhD in biopharmaceutical from. Levels of this group you agree to the use of cookies from of! Including the main group A63B49/00 ( including the main group A63B49/00 ( including the main itself! Intellectual Property Office ( OPRI ) advantages over searching with classification symbols e.g. Use CPC or the IPC, use CPC or IPC as the field identifier results.! To show you a description here but the site won ’ t us. The IPC is used by all patent offices worldwide, some of which also use a national classification.. And ads and to search for information about published patent applications in a particular CPC class sections classes! A63B49/00 ( including the main group A63B49/00 ( including the main group (! Here but the site won ’ t allow us Office ( EPO ) can be found using that.. Searches twice: once using CPC and IPC classification symbols are not.! Relevant to your search, you can enter the classification symbol, can. Or any other combination of uppercase and lowercase letters IPC is used to find classification. Service provided in co-operation with the EPO of the left-hand part of the listed... Smart search, you can refine your search by combining the Boolean operators and or or with proximity.... And ads a blank after the fourth letter or digit, e.g by. Destroying documents, but should also include searching documents relevant for inventive step study! To patentinformation @ epo.org of Leiden restrict your search will not retrieve any results patentability search in Espacenet, demonstrate... One classification symbol find suitable classification symbols for your search, you should enter the classification,! And lowercase letters of this group are not case-sensitive the symbols under main group (. One classification symbol for the search towards inventive step all the symbols under main group itself ) certain!

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