IP Library › Granted Patent US 6,816,797
Granted Patent Utility
US 6,816,797 · Confirmation No. 1600

SYSTEM AND METHOD FOR MEASURING FUEL CELL VOLTAGE AND HIGH FREQUENCY RESISTANCE

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2022-05-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2005-11-22 COCOUT Certificate of Correction - Post Issue Communication 1 View
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2004-08-25 XRUSH Internal Response to Printer Query from Technology Center(TC) 1 View
2004-07-23 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2004-07-23 EXIN Examiner Interview Summary Record (PTOL - 413) 2 View
2004-07-23 1449 List of References cited by applicant and considered by examiner 1 View
2004-07-22 RUSH Printer Query form, used by the publications branch 1 View
2004-07-22 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2004-06-24 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-06-24 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2004-06-24 1449 List of References cited by applicant and considered by examiner 1 View
2004-06-24 FOR Foreign Reference 12 View
2004-06-24 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-06-24 SRFW Search information including classification, databases and other search related notes 1 View
2004-06-15 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2004-05-26 WFEE Fee Worksheet (SB06) 1 View
2004-05-26 FWCLM Index of Claims 1 View
2004-03-24 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2004-03-24 FOR Foreign Reference 13 View
2004-03-24 FOR Foreign Reference 6 View
2004-03-24 FOR Foreign Reference 26 View
2004-03-24 FOR Foreign Reference 51 View
2004-03-24 FOR Foreign Reference 20 View
2004-03-24 LET. Miscellaneous Incoming Letter 2 View
2004-03-22 LET. Miscellaneous Incoming Letter 1 View
2004-03-22 ELC. Response to Election / Restriction Filed 1 View
2004-03-22 CLM Claims 6 View
2004-03-22 SPEC Specification 7 View
2004-03-22 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2004-03-22 XT/ Extension of Time 1 View
2003-11-20 CTNF Non-Final Rejection 6 View
2003-11-20 892 List of references cited by examiner 1 View
2003-11-20 1449 List of References cited by applicant and considered by examiner 2 View
2003-11-16 SRNT Examiner's search strategy and results 5 View
2002-06-18 OATH Oath or Declaration filed 4 View
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2002-06-18 PEFR Applicant Response to Pre-Exam Formalities Notice 5 View
2002-04-18 PEFN Pre-Exam Formalities Notice 1 View
2002-03-29 TRNA Transmittal of New Application 1 View
2002-03-29 SPEC Specification 20 View
2002-03-29 CLM Claims 5 View
2002-03-29 ABST Abstract 1 View
2002-03-29 DRW Drawings-only black and white line drawings 4 View
2002-03-29 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-03-29 SRFW Search information including classification, databases and other search related notes 1 View
2002-03-29 FWCLM Index of Claims 1 View
2002-03-29 TRNA Transmittal of New Application 1 View
2002-03-29 DRW Drawings-only black and white line drawings 4 View
2002-03-29 SPEC Specification 20 View
2002-03-29 CLM Claims 5 View
2002-03-29 ABST Abstract 1 View
2002-03-29 WFEE Fee Worksheet (SB06) 1 View
2002-03-29 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
Patent No.
US 6,816,797
App. No.
10/109,003
Filed
2002-03-29
Granted
2004-11-09
Pub. No.
US20020196025A1
Examiner
KIM, PAUL L
Art Unit
2857
PTA
-33 days