Granted Patent
Utility
US 12,259,134
· Confirmation No. 5496
HYDROGEN LIQUID OXYGEN COMBINED CYCLE ENGINE
Applicant:
Raytheon Technologies Corporation
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| 2025-03-25 | EGRANT.PDF |
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| 2025-03-25 | EGRANT.NTF |
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| 2025-03-05 | ISSUE.NTF |
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| 2025-02-24 | N417 |
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| 2025-02-24 | IFEE |
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| 2025-02-24 | N417.PYMT |
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| 2025-01-10 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2025-01-10 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-01-10 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2025-01-10 | SRNT |
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| 2025-01-02 | NTC.PUB |
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| 2024-12-18 | REF.OTHER |
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| 2024-11-26 | NOA |
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| 2024-11-26 | EXIN |
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| 2024-11-26 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2024-11-26 | SRNT |
Examiner's search strategy and results | 18 | View | |
| 2024-11-26 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2024-11-26 | FOR |
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| 2024-07-31 | A... |
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| 2024-07-31 | CLM |
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| 2024-07-31 | REM |
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| 2024-07-31 | N417 |
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| 2024-05-07 | CTNF |
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| 2024-05-07 | 892 |
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| 2024-05-07 | SRFW |
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| 2024-05-07 | FWCLM |
Index of Claims | 1 | View | |
| 2024-05-07 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2024-05-07 | SRNT |
Examiner's search strategy and results | 11 | View | |
| 2024-05-07 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2023-07-26 | APP.FILE.REC |
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| 2023-07-26 | WFEE |
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| 2023-06-27 | APP.TEXT |
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| 2023-06-27 | N417 |
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| 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 | ADS |
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| 2023-06-27 | OATH |
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| 2023-06-27 | DRW |
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| 2023-06-27 | SPEC |
Specification | 10 | View | |
| 2023-06-27 | CLM |
Claims | 4 | View | |
| 2023-06-27 | ABST |
Abstract | 1 | View |
Inventors
Walter A. Ledwith JR.
Marlborough, CT
David Lei Ma
Avon, CT
Attorneys & Agents of Record
Classification
USPC
60/776
F02C3/22
F23R3/28
F01D15/10
F02C7/042
F02C7/22
F02C9/18
F02K5/00
F02K9/78
F05D2220/36
F05D2220/76
Prosecution
- Examiner
- MEILLER, SEAN V
- Art Unit
- 3741
- Customer No.
- 54549
- Docket No.
- 174472US01;67097-4535PUS1
- Confirmation No.
- 5496
Publication
- Pub. No.
- US20250003591A1
- Pub. Date
- 2025-01-02
Patent Term Adjustment
-22days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-06-27
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Quick Facts
- Patent No.
- US 12,259,134
- App. No.
- 18/342,016
- Filed
- 2023-06-27
- Granted
- 2025-03-25
- Pub. No.
- US20250003591A1
- Examiner
- MEILLER, SEAN V
- Art Unit
- 3741
- PTA
- -22 days
External Links