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Indian patent and trade marks office
www.ipindia.nic.in -
Indian copyright office
www.copyright.gov.in -
European Patent Office
www.european-patent-office.org -
United States Patent and Trade Marks Office
www.uspto.gov -
WIPO
www.wipo.int/portal/index.html.en -
Espacenet
www.ep.espacenet.com -
PCT (Applicant’s Guide)
www.wipo.int/pct/guide/en -
Department of Scientific and Industrial Research
www.dsir.nic.in -
Technology Information, Forecasting and Assessment Council (TIFAC)
www.tifac.org.in -
Technology Development Board (TDB)
www.tdb.gov.in