IP Library Granted Patent US 6,548,658
Granted Patent Utility
US 6,548,658 · Confirmation No. 4249

DI(URIDINE 5')-TETRAPHOSPHATE AND SALTS THEREOF

Inventor: Benjamin R. Yerxa
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Code Description Pages PDF
2015-01-30 OATH Oath or Declaration filed 10 View
2011-10-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-10-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-09-26 PA.. Power of Attorney 2 View
2011-09-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-11-20 TRNA Transmittal of New Application 2 View
2001-11-20 SPEC Specification 23 View
2001-11-20 CLM Claims 1 View
2001-11-20 ABST Abstract 1 View
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Quick Facts
Patent No.
US 6,548,658
App. No.
09/990,546
Filed
2001-11-20
Granted
2003-04-15
Pub. No.
US20020086851A1
Art Unit
1623
PTA
-83 days