Patent Application
Utility
App. No. 19/020,809
· Confirmation No. 6225
METHODS OF FORMING AND RESTRICTING FLUID FLOW WITH A VALVE ASSEMBLY
Inventors:
Juan Felipe Correa Pugliese, Ramamurthy Narasimhan, Riyadh Salloom, Randy De Werff, Bradley C. Rogers, Jimmy Kemp, Matthew Bishop
Applicant:
CHAMPIONX LLC
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| 2026-08-11 | A.NA |
Amendment after Notice of Allowance (Rule 312) | 2 | View | |
| 2026-08-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
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Electronic Fee Payment | 2 | View | |
| 2026-08-11 | MF.AD.PAIR |
Maintenance Fee Address Change for PAIR | 1 | View | |
| 2026-08-10 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 7 | View | |
| 2026-08-10 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2026-08-10 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2026-08-10 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
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List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-08-10 | SRNT |
Examiner's search strategy and results | 3 | View | |
| 2026-06-25 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 2 | View | |
| 2026-06-25 | OA.APPENDIX |
Office Action Appendix | 26 | View | |
| 2026-06-22 | APP.TEXT |
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| 2026-06-22 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-06-22 | CLM |
Claims | 4 | View | |
| 2026-06-22 | REM |
Applicant Arguments/Remarks Made in an Amendment | 12 | View | |
| 2026-06-22 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2026-06-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-06-22 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-06-15 | M865E |
Electronic Request for Interview with Examiner | 1 | View | |
| 2026-06-05 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2026-06-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-05-06 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2026-05-06 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-03-24 | CTNF |
Non-Final Rejection | 13 | View | |
| 2026-03-24 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-03-24 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2026-03-24 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-03-24 | SRNT |
Examiner's search strategy and results | 6 | View | |
| 2026-03-24 | BIB |
Bibliographic Data Sheet | 2 | View | |
| 2026-03-24 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-03-24 | 1449 |
List of References cited by applicant and considered by examiner | 8 | View | |
| 2026-03-24 | 1449 |
List of References cited by applicant and considered by examiner | 6 | View | |
| 2026-02-11 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2026-02-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-11-19 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 8 | View | |
| 2025-11-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-11-19 | FOR |
Foreign Reference | 43 | View | |
| 2025-09-20 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2025-09-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-05-29 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-05-19 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2025-05-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-05-19 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 6 | View | |
| 2025-02-20 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-02-20 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-02-11 | DRW.NONBW |
Drawings-other than black and white line drawings | 14 | View | |
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Applicant Response to Pre-Exam Formalities Notice | 2 | View | |
| 2025-02-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-02-11 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 1 | View | |
| 2025-02-11 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2025-02-11 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-02-11 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-02-11 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2025-02-11 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2025-02-05 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-02-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-02-05 | NT.CR.APP.PA |
Notice to File Corrected Application Papers | 2 | View | |
| 2025-02-05 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-01-14 | APP.TEXT |
Application body structured text document | — | View | |
| 2025-01-14 | SPEC |
Specification | 31 | View | |
| 2025-01-14 | CLM |
Claims | 4 | View | |
| 2025-01-14 | ABST |
Abstract | 1 | View | |
| 2025-01-14 | OATH |
Oath or Declaration filed | 7 | View | |
| 2025-01-14 | ADS |
Application Data Sheet | 7 | View | |
| 2025-01-14 | DRW.NONBW |
Drawings-other than black and white line drawings | 14 | View | |
| 2025-01-14 | PA.. |
Power of Attorney | 1 | View | |
| 2025-01-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-01-14 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-01-14 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-01-14 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-01-14 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2025-01-14 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
Juan Felipe Correa Pugliese
Fort Worth, TX
Ramamurthy Narasimhan
Dallas, TX
Riyadh Salloom
Arlington, TX
Randy De Werff
Burleson, TX
Bradley C. Rogers
Burleson, TX
Jimmy Kemp
Levelland, TX
Matthew Bishop
Burleson, TX
Attorneys & Agents of Record
Classification
USPC
137/515
E21B34/142
E21B2200/04
E21B2200/02
E21B43/127
Prosecution
- Examiner
- SANCHEZ-MEDINA, REINALDO
- Art Unit
- 3753
- Customer No.
- 184959
- Docket No.
- CHX.1010.1US
- Confirmation No.
- 6225
Publication
- Pub. No.
- US20250172055A1
- Pub. Date
- 2025-05-29
from
BISHOP, MATTHEW,
DE WERFF, RANDY,
KEMP, JIMMY,
NARASIMHAN, RAMAMURTHY,
PUGLIESE, JUAN FELIPE CORREA,
ROGERS, BRADLEY C.,
SALLOOM, RIYADH
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-01-14
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Quick Facts
- App. No.
- 19/020,809
- Filed
- 2025-01-14
- Pub. No.
- US20250172055A1
- Examiner
- SANCHEZ-MEDINA, REINALDO
- Art Unit
- 3753
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