IP Library › Granted Patent US 18,341,819
Granted Patent Utility
US 18,341,819 · Confirmation No. 4767

THREE-DIMENSIONAL PLATES WITH CURVING FLUID CHANNELS FOR STACK SYSTEMS

Inventor: Anthony REFFELT
Applicant: PLUG POWER INC
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2026-08-12 ISSUE.NTF Issue Notification 2 View
2026-08-07 1449 List of References cited by applicant and considered by examiner 1 View
2026-07-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-07-13 IFEE Issue Fee Payment (PTO-85B) 1 View
2026-07-13 N417.PYMT Electronic Fee Payment 2 View
2026-04-14 NOA Notice of Allowance and Fees Due (PTOL-85) 8 View
2026-04-14 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2026-04-14 SRFW Search information including classification, databases and other search related notes 1 View
2026-04-14 SRNT Examiner's search strategy and results 2 View
2026-03-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-03-11 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2026-03-11 CLM Claims 6 View
2026-03-11 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2026-03-11 WFEE Fee Worksheet (SB06) 1 View
2026-02-27 CTNF Non-Final Rejection 10 View
2026-02-27 892 List of references cited by examiner 1 View
2026-02-27 SRFW Search information including classification, databases and other search related notes 1 View
2026-02-27 SRNT Examiner's search strategy and results 6 View
2026-02-27 1449 List of References cited by applicant and considered by examiner 4 View
2026-02-27 BIB Bibliographic Data Sheet 1 View
2026-02-27 1449 List of References cited by applicant and considered by examiner 4 View
2026-02-27 FOR Foreign Reference 13 View
2026-02-27 FOR Foreign Reference 12 View
2025-04-28 OATH Oath or Declaration filed 25 View
2025-01-02 NTC.PUB Notice of Publication 1 View
2023-09-07 APP.FILE.REC Filing Receipt 3 View
2023-09-07 WFEE Fee Worksheet (SB06) 1 View
2023-09-01 PEFR Applicant Response to Pre-Exam Formalities Notice 1 View
2023-09-01 REM Applicant Arguments/Remarks Made in an Amendment 44 View
2023-09-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-09-01 SPEC Specification 37 View
2023-09-01 CLM Claims 6 View
2023-09-01 ABST Abstract 1 View
2023-07-18 APP.FILE.REC Filing Receipt 3 View
2023-07-18 WFEE Fee Worksheet (SB06) 1 View
2023-07-18 NTC.OMIT.APP Notice of Omitted Items Application 3 View
2023-07-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-07-14 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2023-06-27 APP.TEXT Application body structured text document — View
2023-06-27 ADS Application Data Sheet 8 View
2023-06-27 FOR Foreign Reference 21 View
2023-06-27 N417.PYMT Electronic Fee Payment 2 View
2023-06-27 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2023-06-27 OATH Oath or Declaration filed 4 View
2023-06-27 SPEC Specification 37 View
2023-06-27 CLM Claims 6 View
2023-06-27 ABST Abstract 1 View
2023-06-27 PA.. Power of Attorney 2 View
2023-06-27 DRW Drawings-only black and white line drawings 19 View
2023-06-27 N417 Electronic Filing System Acknowledgment Receipt 3 View
2023-06-27 OATH Oath or Declaration filed 5 View
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Quick Facts
App. No.
18/341,819
Filed
2023-06-27
Pub. No.
US20250006954A1
Art Unit
1751