IP Library Granted Patent US 6,727,370
Granted Patent Utility
US 6,727,370 · Confirmation No. 3671

METHOD FOR PREPARING OXYDIPHTHALIC ANHYDRIDES USING BICARBONATE AS CATALYST

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2014-03-17 OATH Oath or Declaration filed 135 View
2005-03-10 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-07-26 COCIN Request for Certificate of Correction 7 View
2004-03-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-31 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2003-12-31 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2003-12-31 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-12-31 SRFW Search information including classification, databases and other search related notes 1 View
2003-12-31 FWCLM Index of Claims 1 View
2003-11-14 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-11-14 CLM Claims 2 View
2003-11-14 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2003-08-22 CTNF Non-Final Rejection 7 View
2003-08-22 1449 List of References cited by applicant and considered by examiner 1 View
2003-08-22 SRFW Search information including classification, databases and other search related notes 1 View
2003-08-22 FWCLM Index of Claims 1 View
2003-07-29 SRNT Examiner's search strategy and results 25 View
2003-07-01 SRNT Examiner's search strategy and results 13 View
2003-06-20 ELC. Response to Election / Restriction Filed 2 View
2003-05-30 CTRS Requirement for Restriction/Election 5 View
2003-02-24 TRNA Transmittal of New Application 2 View
2003-02-24 SPEC Specification 7 View
2003-02-24 CLM Claims 2 View
2003-02-24 ABST Abstract 1 View
2003-02-24 OATH Oath or Declaration filed 2 View
2003-02-24 WFEE Fee Worksheet (SB06) 1 View
2003-02-24 FWCLM Index of Claims 1 View
2003-02-24 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-02-24 SRFW Search information including classification, databases and other search related notes 1 View
2003-02-24 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-02-24 TRNA Transmittal of New Application 1 View
2003-02-24 SPEC Specification 7 View
2003-02-24 CLM Claims 2 View
2003-02-24 ABST Abstract 1 View
2003-02-24 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,727,370
App. No.
10/373,523
Filed
2003-02-24
Granted
2004-04-27
Art Unit
1626
PTA
0 days