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Granted Patent Utility
US 6,823,686 · Confirmation No. 3620

PRESSURE EQUALIZATION SYSTEM AND METHOD

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2019-01-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2019-01-22 PA.. Power of Attorney 1 View
2019-01-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-01-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 14 View
2006-02-21 COCOUT Certificate of Correction - Post Issue Communication 1 View
2006-01-13 COCIN Request for Certificate of Correction 5 View
2004-11-04 BIB Bibliographic Data Sheet 1 View
2004-10-14 IFEE Issue Fee Payment (PTO-85B) 4 View
2004-07-12 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-07-12 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-07-12 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2004-07-12 CLM Claims 12 View
2004-07-12 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 2 View
2004-07-12 SRFW Search information including classification, databases and other search related notes 1 View
2004-07-12 FWCLM Index of Claims 1 View
2004-06-13 SRNT Examiner's search strategy and results 5 View
2004-03-23 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2004-03-19 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 2 View
2004-03-19 SPEC Specification 3 View
2004-03-19 REM Applicant Arguments/Remarks Made in an Amendment 13 View
2004-03-19 LET. Miscellaneous Incoming Letter 1 View
2003-12-17 CTFR Final Rejection 6 View
2003-12-17 892 List of references cited by examiner 1 View
2003-12-17 1449 List of References cited by applicant and considered by examiner 2 View
2003-12-12 SRNT Examiner's search strategy and results 5 View
2003-06-20 LET. Miscellaneous Incoming Letter 2 View
2003-06-20 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-06-20 CLM Claims 12 View
2003-06-20 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-03-05 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2002-09-23 LET. Miscellaneous Incoming Letter 2 View
2002-09-23 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-09-23 FOR Foreign Reference 6 View
2002-09-23 FOR Foreign Reference 18 View
2002-09-23 FOR Foreign Reference 8 View
2002-09-23 FOR Foreign Reference 4 View
2002-07-12 TRNA Transmittal of New Application 8 View
2002-07-12 SPEC Specification 24 View
2002-07-12 CLM Claims 11 View
2002-07-12 ABST Abstract 1 View
2002-07-12 DRW Drawings-only black and white line drawings 12 View
2002-07-12 OATH Oath or Declaration filed 17 View
2002-07-12 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-07-12 SRFW Search information including classification, databases and other search related notes 1 View
2002-07-12 FWCLM Index of Claims 1 View
2002-07-12 TRNA Transmittal of New Application 2 View
2002-07-12 DRW Drawings-only black and white line drawings 12 View
2002-07-12 SPEC Specification 24 View
2002-07-12 CLM Claims 11 View
2002-07-12 ABST Abstract 1 View
2002-07-12 OATH Oath or Declaration filed 17 View
2002-07-12 WFEE Fee Worksheet (SB06) 1 View
2002-07-12 WFEE Fee Worksheet (SB06) 1 View
2002-07-12 ADS Application Data Sheet 6 View
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Quick Facts
Patent No.
US 6,823,686
App. No.
10/194,501
Filed
2002-07-12
Granted
2004-11-30
Pub. No.
US20020178741A1
Examiner
ZEC, FILIP
Art Unit
3744
PTA
-4 days