IP Library › Granted Patent US 6,755,970
Granted Patent Utility PCT National Stage Small
US 6,755,970 · Confirmation No. 8210

BACK-FLUSHABLE SPIRAL WOUND FILTER AND METHODS OF MAKING AND USING SAME

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2004-05-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-05 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-03-05 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-05 FWCLM Index of Claims 1 View
2004-03-05 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-02-17 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-17 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-17 FWCLM Index of Claims 1 View
2004-02-17 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-02-17 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-17 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-17 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-02-17 892 List of references cited by examiner 1 View
2004-02-17 FWCLM Index of Claims 1 View
2004-02-17 SRFW Search information including classification, databases and other search related notes 1 View
2003-12-15 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-12-15 CLM Claims 6 View
2003-12-15 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2003-10-14 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2003-10-02 PA.. Power of Attorney 4 View
2003-09-17 CTNF Non-Final Rejection 9 View
2003-09-17 1449 List of References cited by applicant and considered by examiner 5 View
2003-09-17 892 List of references cited by examiner 1 View
2003-09-17 FWCLM Index of Claims 1 View
2003-09-17 SRFW Search information including classification, databases and other search related notes 1 View
2003-09-11 SRNT Examiner's search strategy and results 1 View
2003-03-12 ADS Application Data Sheet 1 View
2003-03-12 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2003-03-12 LET. Miscellaneous Incoming Letter 2 View
2003-02-25 A.PE Preliminary Amendment 2 View
2003-02-25 CLM Claims 4 View
2003-02-25 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-01-27 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2003-01-27 FOR Foreign Reference 8 View
2003-01-27 FOR Foreign Reference 69 View
2003-01-27 FOR Foreign Reference 61 View
2003-01-27 FOR Foreign Reference 63 View
2003-01-27 FOR Foreign Reference 8 View
2003-01-21 PA.. Power of Attorney 2 View
2002-06-27 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-04-16 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2002-03-21 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2002-03-21 FOR Foreign Reference 9 View
2002-03-21 FOR Foreign Reference 14 View
2002-03-21 FOR Foreign Reference 12 View
2002-03-21 FOR Foreign Reference 8 View
2002-03-21 FOR Foreign Reference 32 View
2002-03-20 LET. Miscellaneous Incoming Letter 38 View
2002-03-20 LET. Miscellaneous Incoming Letter 4 View
2002-03-20 OATH Oath or Declaration filed 3 View
2002-02-21 M905 Notice of DO/EO Missing Requirements Mailed 2 View
2001-12-19 TRNA Transmittal of New Application 2 View
2001-12-19 A.PE Preliminary Amendment 1 View
2001-12-19 SPEC Specification 18 View
2001-12-19 CLM Claims 8 View
2001-12-19 ABST Abstract 1 View
2001-12-19 DRW Drawings-only black and white line drawings 6 View
2001-12-19 OATH Oath or Declaration filed 3 View
2001-12-19 371P Documents submitted with 371 (National Stage) Applications 25 View
2001-12-19 WFEE Fee Worksheet (SB06) 1 View
2001-12-19 WFEE Fee Worksheet (SB06) 1 View
2001-12-19 WCLM Claims Worksheet (PTO-2022) 1 View
2001-12-19 FOR Foreign Reference 32 View
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Quick Facts
Patent No.
US 6,755,970
App. No.
10/018,923
Filed
2002-03-20
Effective Filing
2001-12-19
Granted
2004-06-29
Art Unit
1723
PTA
0 days