IP Library › Granted Patent US 6,806,350
Granted Patent Utility PCT National Stage
US 6,806,350 · Confirmation No. 9232

WASHING PROCESS FOR THE PURIFICATION OF POLYMERS CONTANINING N OR AMINO, AMMONIUM OR SPIROBICYCLIC AMMONIUM GROUPS

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2004-08-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-08-02 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-02 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2004-08-02 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-08-02 FWCLM Index of Claims 1 View
2004-08-02 SRFW Search information including classification, databases and other search related notes 1 View
2004-08-02 BIB Bibliographic Data Sheet 1 View
2004-07-26 SRNT Examiner's search strategy and results 1 View
2004-07-06 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-07-06 SPEC Specification 1 View
2004-07-06 REM Applicant Arguments/Remarks Made in an Amendment 7 View
2004-07-06 ABST Abstract 1 View
2004-07-06 FRPR Certified Copy of Foreign Priority Application 20 View
2004-04-14 LET. Miscellaneous Incoming Letter 11 View
2004-04-14 892 List of references cited by examiner 2 View
2004-04-06 CTNF Non-Final Rejection 10 View
2004-04-06 1449 List of References cited by applicant and considered by examiner 1 View
2004-04-06 892 List of references cited by examiner 1 View
2004-04-06 FWCLM Index of Claims 1 View
2004-04-06 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-27 SRNT Examiner's search strategy and results 8 View
2003-08-12 CFILE Request for Corrected Filing Receipt 4 View
2003-08-06 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2003-02-24 371P Documents submitted with 371 (National Stage) Applications 24 View
2003-02-24 FOR Foreign Reference 6 View
2003-02-24 FOR Foreign Reference 36 View
2003-02-24 TRNA Transmittal of New Application 2 View
2003-02-24 SPEC Specification 11 View
2003-02-24 CLM Claims 4 View
2003-02-24 ABST Abstract 1 View
2003-02-24 OATH Oath or Declaration filed 3 View
2003-02-24 WFEE Fee Worksheet (SB06) 1 View
2003-02-24 WFEE Fee Worksheet (SB06) 1 View
2003-02-24 WCLM Claims Worksheet (PTO-2022) 1 View
2003-02-24 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2003-02-24 371P Documents submitted with 371 (National Stage) Applications 9 View
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Quick Facts
Patent No.
US 6,806,350
App. No.
10/362,512
Filed
2003-02-24
Granted
2004-10-19
Pub. No.
US20040006201A1
Art Unit
1711
PTA
0 days