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       Smith & Hopen, P.A. are registered patent attorneys with offices in Tampa Bay, Clearwater, Washington, D.C. The best source for patent, trademark and copyright legal services.
Tampa, FL  (813) 925-8505
Clearwater/St. Pete, FL  (727) 230-1789
San Jose, CA  (408) 884-3993
                AV-Rated by Martindale Hubble     

 

Filing Date with the U.S. Patent & Trademark Office?*
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When did the patent issue?
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Term Extension under 35 USC 154(b) (in days)?

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* Earliest filed non-provisional application including parent of divisional, CIP or continuation (or if provisional application was converted and not simply claimed priority to).