What are the largest online patent databases? What would you recommend?

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Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

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Is it okay to mention you distributed your qualitrics study link through social media sites?

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Why samples do not run in resolving gel?

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Do you know of an informal caregiver of a person who has recently received a bone marrow transplant?

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Is it possible that the single-pass absorption exceeds 50%?

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Most appropriate fit of a standard curve in an enzym-linked lectin assay?

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How do I access Domestic Violence Attitude Scales or find them for free?

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Which is suitable for use with Python? MySQL or SQL Server?

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Can anyone here guide how to write a good patent?

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Can I publish my patents as research articles, dear colleagues?

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QTOF vs Orbitrap for CECs?

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One invention granted for the US and European patent will be counted as one patent or 2 patents for CV writing?

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How to make AlV50% alloy by thermit route?

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How do you fix missing citations?

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Why the IT services companies (based in India) are mainly patenting only at the USPTO?

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Patent first and publish later or publish first and Patent later: Which one would you support and why?

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Which tool can be used to identify direct (or) inverted repeats in a gene?

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Esmat Wahdain

PATENTSCOPE database is the database maintained by WIPO (World Intellectual Property Organization ):

https://patentscope.wipo.int/search/en/search.jsf

Azedine Boulmakoul

yes you have wipo database

http://www.wipo.int/portal/en/index.html

and google patents

https://patents.google.com/

Paulo Carvalho

Hello,

Try this one:

https://worldwide.espacenet.com/

Best regards