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N o t e s :
( D
= Destruction R = Retention )
1
Retention:
As long as the patent is in effect.
2 Retention for a period of 17 years from patent date (if
application was made prior to October 1, 1989).
3 Archives selection: Retention of certificate of
granting of patent and records prior to application for patent.
Destruction of correspondence related to the application and issuing of
certificate. |