IP Library › Granted Patent US 6,693,196
Granted Patent Utility
US 6,693,196 · Confirmation No. 4219

NOVEL COUPLERS FOR USE IN OXIDATIVE HAIR DYEING

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2006-07-07 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-11-03 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-01-18 TRNA Transmittal of New Application 3 View
2002-01-18 SPEC Specification 39 View
2002-01-18 CLM Claims 7 View
2002-01-18 ABST Abstract 1 View
2002-01-18 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,693,196
App. No.
10/053,305
Filed
2002-01-18
Granted
2004-02-17
Pub. No.
US20030061667A1
Art Unit
1751
PTA
0 days