Granted Patent
Utility
US 10,615,445
· Confirmation No. 6969
FUEL CELL STACK
Applicant:
PLUG POWER INC.
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2025-04-28 | OATH |
Oath or Declaration filed | 25 | View | |
| 2021-02-10 | PETDEC |
Petition Decision | 2 | View | |
| 2021-02-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2021-02-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2021-02-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2021-01-15 | PET.OP |
Petition for review by the Office of Petitions | 3 | View | |
| 2021-01-15 | ADS |
Application Data Sheet | 9 | View | |
| 2021-01-15 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2021-01-13 | PET.OP |
Petition for review by the Office of Petitions | 3 | View | |
| 2021-01-13 | ADS |
Application Data Sheet | 9 | View | |
| 2021-01-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2021-01-12 | PETDEC |
Petition Decision | 3 | View | |
| 2020-11-23 | PET.OP |
Petition for review by the Office of Petitions | 3 | View | |
| 2020-11-23 | ADS |
Application Data Sheet | 9 | View | |
| 2020-11-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2020-11-18 | PETDEC |
Petition Decision | 3 | View | |
| 2020-08-27 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2020-08-25 | SES.LOSS |
Notification of loss of entitlement to small entity status | 2 | View | |
| 2020-08-25 | ADS |
Application Data Sheet | 9 | View | |
| 2020-08-25 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2020-08-20 | PET.OP |
Petition for review by the Office of Petitions | 2 | View | |
| 2020-03-18 | ISSUE.NTF |
Issue Notification | 1 | View | |
| 2020-03-03 | SES.LOSS.ELC |
Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) | 1 | View | |
| 2020-03-02 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2020-03-02 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2020-03-02 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2019-12-06 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 8 | View | |
| 2019-12-06 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2019-12-06 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2019-12-06 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2019-12-06 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2019-11-07 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2019-11-04 | CLM |
Claims | 4 | View | |
| 2019-11-04 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2019-11-04 | ABST |
Abstract | 1 | View | |
| 2019-11-04 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2019-11-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2019-11-04 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2019-11-04 | ABST |
Abstract | 1 | View | |
| 2019-11-04 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2019-07-17 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2019-07-17 | FOR |
Foreign Reference | 18 | View | |
| 2019-07-17 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 13 | View | |
| 2019-07-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2019-07-05 | CTNF |
Non-Final Rejection | 13 | View | |
| 2019-07-05 | 892 |
List of references cited by examiner | 1 | View | |
| 2019-07-05 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2019-07-05 | SRNT |
Examiner's search strategy and results | 7 | View | |
| 2019-05-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2019-05-14 | ELC. |
Response to Election / Restriction Filed | 1 | View | |
| 2019-05-14 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2019-04-05 | CTRS |
Requirement for Restriction/Election | 6 | View | |
| 2018-05-24 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2018-05-24 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2018-05-03 | OATH |
Oath or Declaration filed | 6 | View | |
| 2018-05-03 | PA.. |
Power of Attorney | 3 | View | |
| 2018-05-03 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2018-05-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2018-05-03 | SPEC |
Specification | 14 | View | |
| 2018-05-03 | CLM |
Claims | 4 | View | |
| 2018-05-03 | ABST |
Abstract | 1 | View | |
| 2018-05-03 | DRW.NONBW |
Drawings-other than black and white line drawings | 12 | View | |
| 2018-05-03 | OATH |
Oath or Declaration filed | 4 | View | |
| 2018-05-03 | ADS |
Application Data Sheet | 9 | View | |
| 2018-05-03 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2018-05-03 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View |
Inventors
Charles M CARLSTROM JR.
Saratoga Springs, NY
Michael Anthony CACIOPPO
Cohoes, NY
James D'ALEO
Clifton Park, NY
Charles ELDER
Averill Park, NY
Attorneys & Agents of Record
Classification
USPC
429/508
H01M8/0228
H01M8/248
H01M8/0247
H01M8/0254
H01M8/1018
H01M8/247
Y02E60/50
Prosecution
Publication
- Pub. No.
- US20190341644A1
- Pub. Date
- 2019-11-07
Patent Term Adjustment
-28days
PLUG POWER, INC.,
PLUG POWER HYDROGEN HOLDINGS, INC.,
UNITED HYDROGEN GROUP INC.,
PLUG PROJECT HOLDING CO., LLC,
PEACHTREE RENEWABLES, LLC,
JOULE PROCESSING LLC,
APPLIED CRYO TECHNOLOGIES, INC.,
ALLOY CUSTOM PRODUCTS, LLC,
HYPULSION U.S. HOLDING, INC.
RELEASE OF SECURITY INTEREST
Recorded 2025-11-25
RELEASE OF SECURITY INTEREST
Recorded 2025-05-01
from
ALLOY CUSTOM PRODUCTS, LLC,
APPLIED CRYO TECHNOLOGIES, INC.,
HYPULSION U.S. HOLDING, INC.,
JOULE PROCESSING LLC,
PEACHTREE RENEWABLES, LLC,
PLUG POWER HYDROGEN HOLDINGS, INC.,
PLUG POWER INC.,
PLUG PROJECT HOLDING CO., LLC,
UNITED HYDROGEN GROUP INC.
SECURITY INTEREST
Recorded 2025-04-28
SECURITY INTEREST
Recorded 2019-04-01
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-05-03
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