IP Library › Granted Patent US 6,620,974
Granted Patent Utility
US 6,620,974 · Confirmation No. 2935

METHOD AND SYSTEM FOR MANUFACTURING CUMENE HYDROPEROXIDE

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2019-07-16 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2018-12-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2014-03-17 OATH Oath or Declaration filed 135 View
2003-07-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-21 TRNA Transmittal of New Application 5 View
2002-08-21 SPEC Specification 15 View
2002-08-21 CLM Claims 3 View
2002-08-21 ABST Abstract 1 View
2002-08-21 DRW Drawings-only black and white line drawings 2 View
2002-08-21 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,620,974
App. No.
10/225,095
Filed
2002-08-21
Granted
2003-09-16
Pub. No.
US20030092943A1
Art Unit
1621
PTA
0 days