18 pending office actions • 2 clients
| Client (Assignee) | Pending OAs |
|---|---|
| Pratt & Whitney Canada Corp. | 17 |
| Pratt & Whitney Canada Corp. | 1 |
| App # | Title | Client | Examiner | Art Unit | Status | Filed |
|---|---|---|---|---|---|---|
| 18904382 | Untitled | Pratt & Whitney Canada Corp. | KOCH, GEORGE R | 1745 | Non-Final OA | |
| 18917571 | Untitled | Pratt & Whitney Canada Corp. | MORTELL, JOHN F | 2689 | Non-Final OA | |
| 18810965 | Untitled | Pratt & Whitney Canada Corp. | PHAN, AN BACH | 3763 | Non-Final OA | |
| 19291759 | HYBRID GAS TURBINE ENGINE | Pratt & Whitney Canada Corp. | NG, HENRY | 3741 | Non-Final OA | Aug 06, 2025 |
| 19189991 | BYPASS VALVE | Pratt & Whitney Canada Corp. | RIEGELMAN, MICHAEL A | 3654 | Non-Final OA | Apr 25, 2025 |
| 19077615 | OIL TANK FOR AIRCRAFT ENGINE | Pratt & Whitney Canada Corp. | TRUONG, MINH D | 3654 | Non-Final OA | Mar 12, 2025 |
| 19055858 | SEAL ASSEMBLY AND METHOD OF MANUFACTURING | Pratt & Whitney Canada Corp. | TRAVERS, MATTHEW P | 3726 | Non-Final OA | Feb 18, 2025 |
| 18795587 | SPOOL VALVE FOR AIRCRAFT ENGINE | Pratt & Whitney Canada Corp. | CARY, KELSEY E | 3753 | Non-Final OA | Aug 06, 2024 |
| 18676667 | AIRCRAFT COMPONENT IDENTIFICATION SYSTEM | Pratt & Whitney Canada Corp. | HARTMANN, ERIN MARIE | 3664 | Final Rejection | May 29, 2024 |
| 18649208 | HEAT EXCHANGER HAVING A MIXING CHAMBER WITH LOUVERS | Pratt & Whitney Canada Corp. | RUPPERT, ERIC S | 3763 | Final Rejection | Apr 29, 2024 |
| 18606474 | HEAT EXCHANGE SYSTEM FOR AIRCRAFT ENGINE | Pratt & Whitney Canada Corp. | RUPPERT, ERIC S | 3763 | Non-Final OA | Mar 15, 2024 |
| 18423848 | HYBRID AIRCRAFT POWER PLANT AND GEARBOX THEREFOR | Pratt & Whitney Canada Corp. | DANG, TINH | 3655 | Final Rejection | Jan 26, 2024 |
| 18410896 | METHOD AND SYSTEM FOR CONTROLLING A VARIABLE-PITCH PROPELLER WITH OIL LEAKAGE COMPENSATION | Pratt & Whitney Canada Corp. | ZAMORA ALVAREZ, ERIC J | 3745 | Non-Final OA | Jan 11, 2024 |
| 18527963 | GAS TURBINE ENGINE AND METHOD OF OPERATION | Pratt & Whitney Canada Corp. | MCCAFFREY, KAYLA M | 3745 | Non-Final OA | Dec 04, 2023 |
| 18367078 | METHOD OF MANUFACTURING A METAL INJECTION MOLDED PART | Pratt & Whitney Canada Corp. | SMITH, CATHERINE P | 1735 | Non-Final OA | Sep 12, 2023 |
| 18334507 | AIRCRAFT AND ASSOCIATED METHOD OF CONDITIONING CABIN AIR | Pratt & Whitney Canada Corp. | IGUE, ROBERTO TOSHIHARU | 3741 | Final Rejection | Jun 14, 2023 |
| 18334494 | AIRCRAFT AND ASSOCIATED METHOD OF CONDITIONING CABIN AIR | Pratt & Whitney Canada Corp. | JONES, GORDON A | 3763 | Non-Final OA | Jun 14, 2023 |
| 17386399 | CONTROLLING GASEOUS FUEL FLOW | Pratt & Whitney Canada Corp. | LIU, JINGCHEN | 3741 | Final Rejection | Jul 27, 2021 |
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