Institut National de la Propriete

EPAT. The European Patents Register is produced by the European Patent Office (EPO) and the Institut National de la Propriete IndustrieHe (INPI). The database provides bibhographic, including the first claim of granted (BI) patents, and legal status information on aH European patents and published appHcations. Coverage is from June 1978, the beginning of EP publication, and now iacludes over 450,000 records. Tides oa aH records and... 

CAS = chemical abstracts service CDB = IFI/Plenem comprehensive code DWPI = Derwent world patents index INPI = Institut national de la propriete industrielle (the french patent office, producer of pharmsearch) MARPAT = chemical abstracts service database of Markush chemical structures from patents MDARC = Markush DARC MPHARM = pharmsearch Markush file, produced by INPI WPIM = world patents index Markush file. 

Apart from MARPAT there is another database describing Markush structures, it is the Markush system of Derwent in combination with the database PHARMPAT of the Institut National de la Propriete, which is offered exclusively by the host QUESTEL, where it is searchable using the Markush-Darc system. Markush-Darc is a joint venture by Derwent Publications Ltd., the Institut National de la Propriete Industrielle and QUESTEL. It has been available since 1989 online and contains two files ... 

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