IP Library › Granted Patent US 6,756,142
Granted Patent Utility
US 6,756,142 · Confirmation No. 6871

FUEL CELL USING NON-LINEAR POSITIVE TEMPERATURE COEFFICIENT MATERIAL

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2011-03-04 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-03-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-12 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-03-12 NOA Notice of Allowance and Fees Due (PTOL-85) 6 View
2004-03-12 1449 List of References cited by applicant and considered by examiner 2 View
2004-03-12 892 List of references cited by examiner 1 View
2004-03-12 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-03-12 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-04 SRNT Examiner's search strategy and results 1 View
2004-03-03 SRNT Examiner's search strategy and results 2 View
2004-03-01 SRNT Examiner's search strategy and results 1 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 4 View
2001-10-31 OATH Oath or Declaration filed 4 View
2001-10-31 LET. Miscellaneous Incoming Letter 1 View
2001-10-31 WFEE Fee Worksheet (SB06) 1 View
2001-10-31 WFEE Fee Worksheet (SB06) 1 View
2001-10-31 WCLM Claims Worksheet (PTO-2022) 1 View
2001-10-31 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,756,142
App. No.
09/999,387
Filed
2001-10-31
Granted
2004-06-29
Pub. No.
US20030082420A1
Art Unit
1745
PTA
0 days