IP Library › Granted Patent US 6,680,270
Granted Patent Utility
US 6,680,270 · Confirmation No. 9707

REGENERATION OF CATALYSTS USED IN THE MANUFACTURE OF BISPHENOLS

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2014-03-17 OATH Oath or Declaration filed 135 View
2004-02-25 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2004-02-25 1449 List of References cited by applicant and considered by examiner 1 View
2003-09-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-03 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-07-03 FOR Foreign Reference 9 View
2001-04-24 TRNA Transmittal of New Application 14 View
2001-04-24 ADS Application Data Sheet 3 View
2001-04-24 SPEC Specification 9 View
2001-04-24 CLM Claims 2 View
2001-04-24 ABST Abstract 2 View
2001-04-24 TRNA Transmittal of New Application 14 View
2001-04-24 ADS Application Data Sheet 3 View
2001-04-24 SPEC Specification 9 View
2001-04-24 CLM Claims 2 View
2001-04-24 ABST Abstract 2 View
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Quick Facts
Patent No.
US 6,680,270
App. No.
09/681,527
Filed
2001-04-24
Granted
2004-01-20
Pub. No.
US20030017935A1
Art Unit
1754
PTA
0 days