Patent Application
Utility
PCT National Stage
App. No. 18/834,995
· Confirmation No. 8020
APPARATUS AND METHOD FOR RECIRCULATING HYDRAULIC FLUID
Applicant:
HPDI Technology Limited Partnership
Non Final Action Mailed
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-06-22 | CTNF |
Non-Final Rejection | 19 | View | |
| 2026-06-22 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-06-22 | FWCLM |
Index of Claims | 1 | View | |
| 2026-06-22 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-06-22 | SRNT |
Examiner's search strategy and results | 13 | View | |
| 2026-06-10 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-06-03 | RCEX |
Request for Continued Examination (RCE) | 3 | View | |
| 2026-06-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-06-03 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-06-03 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-05-14 | CTAV |
Advisory Action (PTOL-303) | 2 | View | |
| 2026-05-14 | ANE.I |
Amendment After Final or under 37CFR 1.312, initialed by the examiner. | 1 | View | |
| 2026-05-08 | A.NE |
Response After Final Action | — | View | |
| 2026-05-08 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2026-05-08 | TRAN.LET |
Transmittal Letter | 3 | View | |
| 2026-05-08 | FOR |
Foreign Reference | 14 | View | |
| 2026-05-08 | FOR |
Foreign Reference | 39 | View | |
| 2026-05-08 | FOR |
Foreign Reference | 12 | View | |
| 2026-05-08 | FOR |
Foreign Reference | 38 | View | |
| 2026-05-08 | AMSB |
Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) | 1 | View | |
| 2026-05-08 | CLM |
Claims | 9 | View | |
| 2026-05-08 | REM |
Applicant Arguments/Remarks Made in an Amendment | 9 | View | |
| 2026-05-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2026-05-08 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-03-09 | CTFR |
Final Rejection | 17 | View | |
| 2026-03-09 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-03-09 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-03-09 | FWCLM |
Index of Claims | 1 | View | |
| 2026-03-09 | SRNT |
Examiner's search strategy and results | 10 | View | |
| 2025-11-27 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2025-11-27 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-11-27 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2025-11-27 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2025-11-27 | SPEC |
Specification | 4 | View | |
| 2025-11-27 | CLM |
Claims | 9 | View | |
| 2025-11-27 | REM |
Applicant Arguments/Remarks Made in an Amendment | 10 | View | |
| 2025-11-27 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2025-11-27 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-11-27 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-11-27 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-11-27 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2025-11-27 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-10-02 | C.AD.PC |
Change of Address via Patent Center | 1 | View | |
| 2025-06-27 | CTNF |
Non-Final Rejection | 10 | View | |
| 2025-06-27 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-06-27 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-06-27 | FWCLM |
Index of Claims | 1 | View | |
| 2025-06-27 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2025-06-27 | SRNT |
Examiner's search strategy and results | 4 | View | |
| 2025-05-01 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-01-22 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2025-01-22 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2025-01-22 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2025-01-22 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-01-22 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2024-11-06 | MF.AD.PAIR |
Maintenance Fee Address Change for PAIR | 1 | View | |
| 2024-11-06 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2024-11-05 | APP.TEXT |
Application body structured text document | — | View | |
| 2024-11-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-11-05 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2024-11-05 | A.PE |
Preliminary Amendment | 1 | View | |
| 2024-11-05 | CLM |
Claims | 8 | View | |
| 2024-07-31 | APP.TEXT |
Application body structured text document | — | View | |
| 2024-07-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-07-31 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2024-07-31 | A.PE |
Preliminary Amendment | 1 | View | |
| 2024-07-31 | CLM |
Claims | 7 | View | |
| 2024-07-31 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2024-07-31 | APP.TEXT |
Application body structured text document | — | View | |
| 2024-07-31 | FOR |
Foreign Reference | 16 | View | |
| 2024-07-31 | OATH |
Oath or Declaration filed | 1 | View | |
| 2024-07-31 | PA.. |
Power of Attorney | 4 | View | |
| 2024-07-31 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 4 | View | |
| 2024-07-31 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 5 | View | |
| 2024-07-31 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2024-07-31 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-07-31 | SPEC |
Specification | 18 | View | |
| 2024-07-31 | CLM |
Claims | 6 | View | |
| 2024-07-31 | ABST |
Abstract | 1 | View | |
| 2024-07-31 | OATH |
Oath or Declaration filed | 1 | View | |
| 2024-07-31 | 371P |
Documents submitted with 371 (National Stage) Applications | 45 | View | |
| 2024-07-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 4 | View | |
| 2024-07-31 | FOR |
Foreign Reference | 23 | View | |
| 2024-07-31 | ADS |
Application Data Sheet | 5 | View | |
| 2024-07-31 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 10 | View | |
| 2024-07-31 | DRW |
Drawings-only black and white line drawings | 16 | View | |
| 2024-07-31 | FOR |
Foreign Reference | 5 | View | |
| 2024-07-31 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2024-07-31 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2024-07-31 | P.306 |
PCT/IB/306 - Notification of the Recording of a Change | 1 | View | |
| 2024-07-31 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2024-07-31 | FRPR |
Certified Copy of Foreign Priority Application | 64 | View | |
| 2024-07-31 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2024-07-31 | P.306 |
PCT/IB/306 - Notification of the Recording of a Change | 1 | View | |
| 2024-07-31 | P.306 |
PCT/IB/306 - Notification of the Recording of a Change | 1 | View | |
| 2024-07-31 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 7 | View | |
| 2024-07-31 | P.306 |
PCT/IB/306 - Notification of the Recording of a Change | 1 | View | |
| 2024-07-31 | ABST |
Abstract | 2 | View | |
| 2024-07-31 | SPEC |
Specification | 18 | View | |
| 2024-07-31 | CLM |
Claims | 6 | View | |
| 2024-07-31 | DRW |
Drawings-only black and white line drawings | 16 | View |
Inventors
Olaf Baginski
Vancouver, CANADA
David Sauve
Vancouver, CANADA
Attorneys & Agents of Record
Classification
USPC
60/422
F15B21/0427
F15B15/204
F15B15/1447
F15B15/1485
F15B15/225
F15B21/005
F15B21/042
F15B2211/3052
F15B2211/3058
F15B2211/327
F15B2211/41563
F15B2211/426
F15B2211/615
F15B2211/62
F15B2211/6309
F15B2211/6343
F15B2211/66
Prosecution
- Examiner
- NGUYEN, DUSTIN T
- Art Unit
- 3745
- Customer No.
- 200140
- Docket No.
- HTPA2024006US
- Confirmation No.
- 8020
Publication
- Pub. No.
- US20250137474A1
- Pub. Date
- 2025-05-01
CHANGE OF NAME
Recorded 2026-01-05
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Quick Facts
- App. No.
- 18/834,995
- Filed
- 2024-07-31
- Pub. No.
- US20250137474A1
- Examiner
- NGUYEN, DUSTIN T
- Art Unit
- 3745
External Links