Mr. Boedt, I wanted to ask you about searching for granted patents using the tsl211 table. A colleague of mine said there may be a way to arrive at grant date in an indirect manner using the publn_first_grant query. I have tried running some queries, specifically for Argentine patents, using this qu...

Dear Mr. Boedt,

Can you advise how I would query on the basis of the date the patent was granted (versus filed or published)?

Thank you for your assistance,

-Kevin

Mr. Boedt,

Thank you very much for your reply. I was hoping you could recommend a training webinar that would describe how to run searches in PATSTAT similar to the one you ran as an example in your reply.

-Kevin

I'm doing research on patent delay problems in countries like India and Brazil and want to know what PATSTAT subscription is the best for this type of study. The different options are confusing and any advice would be greatly appreciated.

-Kevin