Patent Application
Utility
PCT National Stage
App. No. 19/118,373
· Confirmation No. 6892
Check Valve Having Opening Tabs
Inventor:
Michael J. Duer
Applicant:
Red Valve Company, Inc.
Sent to Classification contractor
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Code | Description | Pages | ||
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| 2026-08-05 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2026-08-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-08-05 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2026-08-05 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2026-08-05 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2026-07-07 | P.399 |
PCT/IB/399 - International Application Status Form | 2 | View | |
| 2025-09-05 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 6 | View | |
| 2025-09-05 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 17 | View | |
| 2025-09-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-09-05 | FOR |
Foreign Reference | 12 | View | |
| 2025-04-04 | P.TR |
PCT-Transmittal Letter | 5 | View | |
| 2025-04-04 | PA.. |
Power of Attorney | 2 | View | |
| 2025-04-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-04-04 | ADS |
Application Data Sheet | 8 | View | |
| 2025-04-04 | OATH |
Oath or Declaration filed | 1 | View | |
| 2025-04-04 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-04-04 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-04-04 | SPEC |
Specification | 1 | View | |
| 2025-04-04 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-04-04 | CLM |
Claims | 3 | View | |
| 2025-04-04 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 4 | View | |
| 2025-04-04 | FRPR |
Certified Copy of Foreign Priority Application | 51 | View | |
| 2025-04-04 | ABST |
Abstract | 2 | View | |
| 2025-04-04 | SPEC |
Specification | 14 | View | |
| 2025-04-04 | DRW |
Drawings-only black and white line drawings | 19 | View |
Inventors
Michael J. Duer
Zelienople, PA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 28289
- Docket No.
- 01164-2501437
- Confirmation No.
- 6892
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 19/118,373
- Filed
- 2025-04-04
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