Changes

Redesign Assignment and Patent Database (view source)

105 bytes added , 18:39, 17 November 2017

====DESIGN====

=====Fields=====

* patent_number(varchar(255)) unique identifier for the patent from the UPSTO office, can contain letters hence varchar

* length_of_grant (int) length of grant, most likely in years

* hague_registration_date (date) filing date of international patent application

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