IP Library › Granted Patent US 6,673,934
Granted Patent Utility
US 6,673,934 · Confirmation No. 3206

PRIMARY INTERMEDIATES FOR OXIDATIVE COLORATION OF HAIR

Inventors: Mu-Ill Lim, Yuh-Guo Pan
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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
2003-10-15 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-01-18 TRNA Transmittal of New Application 3 View
2002-01-18 SPEC Specification 41 View
2002-01-18 CLM Claims 8 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 6,673,934
App. No.
10/052,734
Filed
2002-01-18
Granted
2004-01-06
Pub. No.
US20020157192A1
Art Unit
1751
PTA
0 days