IP Library › Granted Patent US 6,755,894
Granted Patent Utility
US 6,755,894 · Confirmation No. 1172

HOLLOW FIBER MEMBRANE GAS SEPARATION CARTRIDGE AND GAS PURIFICATION ASSEMBLY

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-04-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-16 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-03-16 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-04 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-04 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2004-01-16 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-01-16 CLM Claims 10 View
2004-01-16 SPEC Specification 5 View
2004-01-16 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-01-16 XT/ Extension of Time 1 View
2004-01-16 RCEX Request for Continued Examination (RCE) 1 View
2003-12-31 CTAV Advisory Action (PTOL-303) 3 View
2003-12-31 FWCLM Index of Claims 1 View
2003-12-31 SRFW Search information including classification, databases and other search related notes 1 View
2003-12-09 A.NE Response After Final Action 1 View
2003-12-09 CLM Claims 10 View
2003-12-09 SPEC Specification 5 View
2003-12-09 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-12-09 XT/ Extension of Time 1 View
2003-07-24 CTFR Final Rejection 5 View
2003-07-15 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-07-15 CLM Claims 7 View
2003-07-15 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-07-15 XT/ Extension of Time 1 View
2003-02-13 CTNF Non-Final Rejection 6 View
2003-02-13 892 List of references cited by examiner 1 View
2003-02-13 1449 List of References cited by applicant and considered by examiner 4 View
2002-05-24 TRNA Transmittal of New Application 2 View
2002-05-24 SPEC Specification 30 View
2002-05-24 CLM Claims 11 View
2002-05-24 ABST Abstract 1 View
2002-05-24 DRW Drawings-only black and white line drawings 5 View
2002-05-24 OATH Oath or Declaration filed 2 View
2002-05-24 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-05-24 SRFW Search information including classification, databases and other search related notes 1 View
2002-05-24 FWCLM Index of Claims 1 View
2002-05-24 TRNA Transmittal of New Application 2 View
2002-05-24 DRW Drawings-only black and white line drawings 5 View
2002-05-24 SPEC Specification 30 View
2002-05-24 CLM Claims 11 View
2002-05-24 ABST Abstract 1 View
2002-05-24 OATH Oath or Declaration filed 2 View
2002-05-24 WFEE Fee Worksheet (SB06) 1 View
2002-05-24 WFEE Fee Worksheet (SB06) 1 View
2002-05-24 WCLM Claims Worksheet (PTO-2022) 1 View
2002-05-24 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,755,894
App. No.
10/153,912
Filed
2002-05-24
Granted
2004-06-29
Pub. No.
US20020162455A1
Art Unit
1724
PTA
-146 days