Enlaces a sitios |
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About patents About patents Idioma: English / English | Austrian Patent Office Austrian Patent Office Idioma: English / English |
Canadian Intellectual Property Office Canadian Intellectual Property Office Idioma: English / English | Chemical Patent Searching Chemical Patent Searching Idioma: English / English |
Chemical Patents Watch Chemical Patents Watch Idioma: English / English |
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DEPATISnet DEPATISnet Idioma: English / English |
Derwent Derwent Idioma: English / English |
Deutsche Patentamt Online Deutsche Patentamt Online Idioma: English / English |
esp@cenet esp@cenet Idioma: English / English |
European Patent Office European Patent Office Idioma: English / English | Five Hundred Years of Patents Five Hundred Years of Patents Idioma: English / English |
General Information Concerning Patents General Information Concerning Patents Idioma: English / English | GetIPDL GetIPDL Idioma: English / English |
IFI Claims patent service IFI Claims patent service Idioma: English / English | Information on Patents for Researchers Information on Patents for Researchers Idioma: English / English |
Information Specialties Information Specialties Idioma: English / English | Institut National de la Propriete Industrielle Institut National de la Propriete Industrielle Idioma: English / English |
Instituto Nacional Propriedade Industrial Instituto Nacional Propriedade Industrial Idioma: English / English | Irish Patents Office Irish Patents Office Idioma: English / English |
Japan Patent Office Japan Patent Office Idioma: English / English | MicroPatent MicroPatent Idioma: English / English |
Organic Chemistry and Patents Organic Chemistry and Patents Idioma: English / English | Outline of the Industrial Property Rights system Outline of the Industrial Property Rights system Idioma: English / English |
P\S\L Consulting Group Inc. P\S\L Consulting Group Inc. Idioma: English / English | Patent information on the Internet Patent information on the Internet Idioma: English / English |
Patent Information Users Group Inc Patent Information Users Group Inc Idioma: English / English | Patent it Yourself Patent it Yourself Idioma: English / English |
Patent Resource Site Patent Resource Site Idioma: English / English | Patentdirektoratet Patentdirektoratet Idioma: English / English |
Patents TM Patents TM Idioma: English / English | STO's Internet Patent website STO's Internet Patent website Idioma: English / English |
The British Library - Collections, Patents, trade marks & designs The British Library - Collections, Patents, trade marks & designs Idioma: English / English | UK Patent Office UK Patent Office Idioma: English / English |
US Patent Classes - Chemical Group US Patent Classes - Chemical Group Idioma: English / English | US Patents Office US Patents Office Idioma: English / English |
Who Owns What Intellectual Property, Copyright, and the Next Millenium Who Owns What Intellectual Property, Copyright, and the Next Millenium Idioma: English / English |
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