IP Library › Granted Patent US 6,755,975
Granted Patent Utility
US 6,755,975 · Confirmation No. 8999

SEPARATION PROCESS USING PERVAPORATION AND DEPHLEGMATION

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2004-05-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-05 1449 List of References cited by applicant and considered by examiner 1 View
2004-02-27 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-27 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-27 1449 List of References cited by applicant and considered by examiner 1 View
2004-02-27 892 List of references cited by examiner 1 View
2004-02-27 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-02-27 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-27 FWCLM Index of Claims 1 View
2004-02-27 SRNT Examiner's search strategy and results 21 View
2004-02-23 SRNT Examiner's search strategy and results 1 View
2004-02-20 SRNT Examiner's search strategy and results 4 View
2004-02-10 SRNT Examiner's search strategy and results 1 View
2002-06-12 TRNA Transmittal of New Application 2 View
2002-06-12 ADS Application Data Sheet 3 View
2002-06-12 SPEC Specification 41 View
2002-06-12 CLM Claims 7 View
2002-06-12 ABST Abstract 1 View
2002-06-12 DRW Drawings-only black and white line drawings 13 View
2002-06-12 OATH Oath or Declaration filed 2 View
2002-06-12 TRNA Transmittal of New Application 2 View
2002-06-12 ADS Application Data Sheet 3 View
2002-06-12 SPEC Specification 41 View
2002-06-12 CLM Claims 7 View
2002-06-12 ABST Abstract 1 View
2002-06-12 DRW Drawings-only black and white line drawings 13 View
2002-06-12 OATH Oath or Declaration filed 2 View
2002-06-12 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2002-06-12 WFEE Fee Worksheet (SB06) 1 View
2002-06-12 WFEE Fee Worksheet (SB06) 1 View
2002-06-12 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
Patent No.
US 6,755,975
App. No.
10/170,333
Filed
2002-06-12
Granted
2004-06-29
Pub. No.
US20040000521A1
Art Unit
1723
PTA
0 days