IP Library › Granted Patent US 7,261,968
Granted Patent Utility
US 7,261,968 · Confirmation No. 3460

DEVICE AND METHOD TO EXPAND OPERATING RANGE OF A FUEL CELL STACK

⬇ PDF
 Code Description Pages PDF
2007-09-06 C.AD Change of Address 1 View
2007-09-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-08-08 ISSUE.NTF Issue Notification 1 View
2007-07-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2007-07-20 WFEE Fee Worksheet (SB06) 2 View
2007-07-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-07-05 BIB Bibliographic Data Sheet 1 View
2007-06-22 1449 List of References cited by applicant and considered by examiner 1 View
2007-06-08 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2007-06-08 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2007-06-08 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2007-06-08 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2007-06-08 SRFW Search information including classification, databases and other search related notes 1 View
2007-05-28 SRNT Examiner's search strategy and results 2 View
2007-04-20 A.NE Response After Final Action 1 View
2007-04-20 CLM Claims 4 View
2007-04-20 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2007-04-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-04-20 WFEE Fee Worksheet (SB06) 1 View
2007-02-23 CTFR Final Rejection 7 View
2007-02-23 SRFW Search information including classification, databases and other search related notes 1 View
2007-02-20 SRNT Examiner's search strategy and results 1 View
2007-01-03 WFEE Fee Worksheet (SB06) 1 View
2006-11-21 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2006-11-21 CLM Claims 3 View
2006-11-21 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2006-08-24 CTNF Non-Final Rejection 7 View
2006-08-24 1449 List of References cited by applicant and considered by examiner 1 View
2004-09-23 136A Authorization for Extension of Time all replies 2 View
2004-09-23 SPEC Specification 10 View
2004-09-23 CLM Claims 7 View
2004-09-23 ABST Abstract 1 View
2004-09-23 DRW Drawings-only black and white line drawings 7 View
2004-09-23 OATH Oath or Declaration filed 9 View
2004-09-23 WFEE Fee Worksheet (SB06) 1 View
2004-09-23 WFEE Fee Worksheet (SB06) 1 View
2004-09-23 A.PE Preliminary Amendment 1 View
2004-09-23 SPEC Specification 5 View
2004-09-23 CLM Claims 3 View
2004-09-23 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-09-23 ADS Application Data Sheet 1 View
2004-09-23 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2004-09-23 WFEE Fee Worksheet (SB06) 1 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 7,261,968
App. No.
10/948,613
Filed
2004-09-23
Granted
2007-08-28
Pub. No.
US20050037254A1
Art Unit
1745
PTA
0 days