IP Library › Granted Patent US 6,743,543
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US 6,743,543 · Confirmation No. 5996

FUEL CELL USING VARIABLE POROSITY GAS DIFFUSION MATERIAL

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2004-03-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-01-12 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-01-12 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2004-01-12 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2004-01-12 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-01-12 SRFW Search information including classification, databases and other search related notes 1 View
2003-11-19 A.NE Response After Final Action 1 View
2003-11-19 CLM Claims 2 View
2003-11-19 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-11-19 LET. Miscellaneous Incoming Letter 2 View
2003-11-19 XT/ Extension of Time 1 View
2003-10-15 CTAV Advisory Action (PTOL-303) 3 View
2003-09-25 OATH Oath or Declaration filed 6 View
2003-09-25 LET. Miscellaneous Incoming Letter 2 View
2003-09-25 AF/D Affidavit-submitted prior to Mar 15, 2013 11 View
2003-09-25 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-09-25 CLM Claims 2 View
2003-09-25 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2003-09-17 LET. Miscellaneous Incoming Letter 2 View
2003-07-23 CTFR Final Rejection 14 View
2003-07-15 SRNT Examiner's search strategy and results 1 View
2003-05-06 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-05-06 SPEC Specification 1 View
2003-05-06 CLM Claims 7 View
2003-05-06 REM Applicant Arguments/Remarks Made in an Amendment 17 View
2003-05-06 DIST Terminal Disclaimer Filed 1 View
2003-05-06 XT/ Extension of Time 1 View
2003-05-06 LET. Miscellaneous Incoming Letter 2 View
2003-01-03 CTNF Non-Final Rejection 11 View
2003-01-03 892 List of references cited by examiner 1 View
2003-01-03 FOR Foreign Reference 29 View
2003-01-03 1449 List of References cited by applicant and considered by examiner 1 View
2002-12-27 SRNT Examiner's search strategy and results 3 View
2001-10-31 TRNA Transmittal of New Application 2 View
2001-10-31 SPEC Specification 9 View
2001-10-31 CLM Claims 7 View
2001-10-31 ABST Abstract 1 View
2001-10-31 DRW Drawings-only black and white line drawings 3 View
2001-10-31 OATH Oath or Declaration filed 4 View
2001-10-31 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-10-31 SRFW Search information including classification, databases and other search related notes 1 View
2001-10-31 FWCLM Index of Claims 1 View
2001-10-31 TRNA Transmittal of New Application 2 View
2001-10-31 DRW Drawings-only black and white line drawings 3 View
2001-10-31 SPEC Specification 10 View
2001-10-31 CLM Claims 8 View
2001-10-31 ABST Abstract 1 View
2001-10-31 OATH Oath or Declaration filed 4 View
2001-10-31 WFEE Fee Worksheet (SB06) 1 View
2001-10-31 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 6,743,543
App. No.
09/999,124
Filed
2001-10-31
Granted
2004-06-01
Pub. No.
US20030082435A1
Art Unit
1746
PTA
-60 days