IP Library Granted Patent US 6,642,270
Granted Patent Utility
US 6,642,270 · Confirmation No. 4764

7-SUBSTITUTED FUSED RING TETRACYCLINE COMPOUNDS

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Code Description Pages PDF
2007-09-06 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-03 LET. Miscellaneous Incoming Letter 2 View
2001-05-10 TRNA Transmittal of New Application 2 View
2001-05-10 SPEC Specification 20 View
2001-05-10 CLM Claims 3 View
2001-05-10 ABST Abstract 1 View
2001-05-10 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,642,270
App. No.
09/852,908
Filed
2001-05-10
Granted
2003-11-04
Pub. No.
US20020045602A1
Examiner
TRINH, BA K
Art Unit
1625
PTA
-99 days