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App. No. 10/663,840 · Confirmation No. 2701

DIFFERENTIAL PRESSURE LEVEL CONTROL

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2009-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-31 PA.. Power of Attorney 2 View
2009-03-31 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2009-03-31 LET. Miscellaneous Incoming Letter 1 View
2009-03-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-09-12 COCOUT Certificate of Correction - Post Issue Communication 1 View
2005-07-25 COCIN Request for Certificate of Correction 4 View
2005-05-02 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-10-29 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-09-13 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-09-13 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-09-13 1449 List of References cited by applicant and considered by examiner 1 View
2004-09-13 892 List of references cited by examiner 1 View
2004-09-13 FOR Foreign Reference 7 View
2004-09-13 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-09-13 BIB Bibliographic Data Sheet 1 View
2004-09-13 FWCLM Index of Claims 1 View
2004-09-13 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-15 FWCLM Index of Claims 1 View
2003-09-17 TRNA Transmittal of New Application 2 View
2003-09-17 SPEC Specification 20 View
2003-09-17 CLM Claims 6 View
2003-09-17 ABST Abstract 1 View
2003-09-17 DRW Drawings-only black and white line drawings 7 View
2003-09-17 OATH Oath or Declaration filed 2 View
2003-09-17 ADS Application Data Sheet 3 View
2003-09-17 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2003-09-17 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
App. No.
10/663,840
Filed
2003-09-17
Granted
2004-12-07
Art Unit
2855
PTA
0 days