IP Library › Granted Patent US 6,592,631
Granted Patent Utility
US 6,592,631 · Confirmation No. 9991

P-AMINOPHENOL DERIVATIVE COMPOUNDS AND DYE COMPOSITIONS CONTAINING SAME

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-04-27 TRNA Transmittal of New Application 4 View
2001-04-27 SPEC Specification 31 View
2001-04-27 CLM Claims 13 View
2001-04-27 ABST Abstract 1 View
2001-04-27 OATH Oath or Declaration filed 3 View
2001-04-27 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,592,631
App. No.
09/844,110
Filed
2001-04-27
Granted
2003-07-15
Pub. No.
US20010054207A1
Art Unit
1751
PTA
0 days