Patent Application
Utility
App. No. 18/673,561
· Confirmation No. 7577
FLUORESCENT NANOPARTICLES FOR OILFIELD AND OTHER CHEMICAL PRODUCT INJECTION ASSURANCE, MONITORING AND TRACING
Applicant:
ChampionX LLC
Publications -- Issue Fee Payment Received
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| 2026-08-17 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2026-08-17 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2026-08-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-08-17 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-06-30 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 8 | View | |
| 2026-06-30 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-06-30 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2026-06-30 | FWCLM |
Index of Claims | 1 | View | |
| 2026-06-30 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-06-30 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2026-06-30 | SRNT |
Examiner's search strategy and results | 12 | View | |
| 2026-05-04 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2026-05-04 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-05-04 | CLM |
Claims | 6 | View | |
| 2026-05-04 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2026-05-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-05-04 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-02-13 | CTNF |
Non-Final Rejection | 7 | View | |
| 2026-02-13 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-02-13 | FWCLM |
Index of Claims | 1 | View | |
| 2026-02-13 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-02-13 | 1449 |
List of References cited by applicant and considered by examiner | 6 | View | |
| 2026-02-13 | 1449 |
List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-02-13 | SRNT |
Examiner's search strategy and results | 7 | View | |
| 2026-02-13 | SRNT |
Examiner's search strategy and results | 6 | View | |
| 2026-02-13 | SRNT |
Examiner's search strategy and results | 9 | View | |
| 2026-02-13 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2026-02-13 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2026-01-20 | ELC. |
Response to Election / Restriction Filed | — | View | |
| 2026-01-20 | ELC. |
Response to Election / Restriction Filed | 1 | View | |
| 2026-01-20 | CLM |
Claims | 6 | View | |
| 2026-01-20 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2026-01-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-11-25 | CTRS |
Requirement for Restriction/Election | 6 | View | |
| 2025-11-25 | FWCLM |
Index of Claims | 1 | View | |
| 2024-12-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-12-09 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2024-12-09 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 13 | View | |
| 2024-11-29 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 19 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 11 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 12 | View | |
| 2024-06-28 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 6 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 16 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 13 | View | |
| 2024-06-28 | N417 |
Electronic Filing System Acknowledgment Receipt | 4 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 37 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 10 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 12 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 30 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 20 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 21 | View | |
| 2024-06-28 | FOR |
Foreign Reference | 24 | View | |
| 2024-06-14 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2024-06-14 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-06-14 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2024-05-24 | APP.TEXT |
Application body structured text document | — | View | |
| 2024-05-24 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-05-24 | A.PE |
Preliminary Amendment | 1 | View | |
| 2024-05-24 | CLM |
Claims | 6 | View | |
| 2024-05-24 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2024-05-24 | APP.TEXT |
Application body structured text document | — | View | |
| 2024-05-24 | SPEC |
Specification | 44 | View | |
| 2024-05-24 | CLM |
Claims | 6 | View | |
| 2024-05-24 | ABST |
Abstract | 1 | View | |
| 2024-05-24 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2024-05-24 | OATH |
Oath or Declaration filed | 3 | View | |
| 2024-05-24 | ADS |
Application Data Sheet | 9 | View | |
| 2024-05-24 | PA.. |
Power of Attorney | 1 | View | |
| 2024-05-24 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-05-24 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2024-05-24 | PA.. |
Power of Attorney | 1 | View | |
| 2024-05-24 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2024-05-24 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
356/317
C09K11/65
G01N21/64
G01N21/643
G01N21/6489
G01N2201/06193
Prosecution
- Examiner
- STAFIRA, MICHAEL PATRICK
- Art Unit
- 2877
- Customer No.
- 171750
- Docket No.
- P14311US01-CXID22.25US01
- Confirmation No.
- 7577
Publication
- Pub. No.
- US20240393242A1
- Pub. Date
- 2024-11-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2024-05-28
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Quick Facts
- App. No.
- 18/673,561
- Filed
- 2024-05-24
- Pub. No.
- US20240393242A1
- Examiner
- STAFIRA, MICHAEL PATRICK
- Art Unit
- 2877
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