Granted Patent
Utility
Small
US 6,821,664
· Confirmation No. 2588
METHOD AND APPARATUS FOR A COMBINED FUEL CELL AND HYDROGEN PURIFICATION SYSTEM
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-03-10 | COCOUT |
Certificate of Correction - Post Issue Communication | 5 | View | |
| 2004-12-27 | COCIN |
Request for Certificate of Correction | 7 | View | |
| 2004-10-13 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-10-13 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-10-13 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2004-08-11 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-08-11 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 8 | View | |
| 2004-08-11 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-08-11 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 1 | View | |
| 2004-08-11 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2004-08-11 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-08-11 | FWCLM |
Index of Claims | 1 | View | |
| 2004-08-11 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-08-03 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2004-08-02 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2004-07-29 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2003-02-03 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 4 | View | |
| 2003-02-03 | OATH |
Oath or Declaration filed | 4 | View | |
| 2002-10-01 | PEFN |
Pre-Exam Formalities Notice | 1 | View | |
| 2002-09-20 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-09-20 | ADS |
Application Data Sheet | 6 | View | |
| 2002-09-20 | SPEC |
Specification | 17 | View | |
| 2002-09-20 | CLM |
Claims | 5 | View | |
| 2002-09-20 | ABST |
Abstract | 1 | View | |
| 2002-09-20 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-09-20 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-09-20 | WFEE |
Fee Worksheet (SB06) | 1 | View |
Inventors
John W. Parks
Loudonville, NY
Glen E. Benson
Schenectady, NY
Wieslaw J. Zielinski
Watervliet, NY
Arne W. Ballantine
Round Lake, NY
Richard L. Chartrand
Ballston Lake, NY
Attorneys & Agents of Record
Classification
USPC
429/25
H01M8/0662
H01M8/04089
H01M8/0612
Prosecution
- Examiner
- PARSONS, THOMAS H
- Art Unit
- 1745
- Customer No.
- 21906
- Docket No.
- PUG.0098US (930)
- Confirmation No.
- 2588
Publication
- Pub. No.
- US20040058208A1
- Pub. Date
- 2004-03-25
Patent Term Adjustment
-96days
No related applications found.
SECURITY INTEREST
Recorded 2019-04-01
RELEASE OF SECURITY INTEREST
Recorded 2019-04-01
RELEASE OF SECURITY INTEREST
Recorded 2016-12-22
from
PLUG POWER INC.
INTELLECTUAL PROPERTY SECURITY AGREEMENT
Recorded 2016-08-10
from
BENSON, GLEN E.,
CHARTRAND, RICHARD L.,
PARKS, JOHN W.,
BALLANTINE, ARNE W.,
ZIELINSKI, WIESLAW J.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-02-03
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Quick Facts
- Patent No.
- US 6,821,664
- App. No.
- 10/247,990
- Filed
- 2002-09-20
- Granted
- 2004-11-23
- Pub. No.
- US20040058208A1
- Examiner
- PARSONS, THOMAS H
- Art Unit
- 1745
- PTA
- -96 days
External Links