Granted Patent
Utility
US 11,713,646
· Confirmation No. 4583
STAGE CEMENTING SYSTEM
Applicant:
Weatherford Technology Holdings, LLC
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2023-08-01 | EGRANT.PDF |
Digitally signed official patent eGrant document | — | View | |
| 2023-08-01 | EGRANT.NTF |
eGrant day-of Notification | 2 | View | |
| 2023-07-12 | ISSUE.NTF |
Issue Notification | 2 | View | |
| 2023-06-14 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2023-06-14 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-06-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-03-16 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 5 | View | |
| 2023-03-16 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2023-03-16 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2023-03-16 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2023-03-16 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2023-01-15 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-01-12 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2023-01-12 | CLM |
Claims | 5 | View | |
| 2023-01-12 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2023-01-12 | XT/ |
Extension of Time | 2 | View | |
| 2023-01-12 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2023-01-12 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-01-12 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2022-12-02 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2022-12-02 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2022-11-23 | PA.. |
Power of Attorney | 3 | View | |
| 2022-11-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2022-11-23 | PA.. |
Power of Attorney | 1 | View | |
| 2022-09-15 | CTNF |
Non-Final Rejection | 9 | View | |
| 2022-09-15 | 892 |
List of references cited by examiner | 1 | View | |
| 2022-09-15 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2022-09-15 | 1449 |
List of References cited by applicant and considered by examiner | 6 | View | |
| 2022-09-15 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2022-09-15 | 1449 |
List of References cited by applicant and considered by examiner | 6 | View | |
| 2022-05-24 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2022-05-19 | PA.. |
Power of Attorney | 1 | View | |
| 2022-05-19 | PA.. |
Power of Attorney | 2 | View | |
| 2022-05-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2022-01-26 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 6 | View | |
| 2022-01-26 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2022-01-26 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 26 | View | |
| 2022-01-26 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2022-01-25 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 6 | View | |
| 2022-01-25 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 26 | View | |
| 2022-01-25 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2022-01-25 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2022-01-06 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2021-09-29 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2021-09-29 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2021-09-16 | SPEC |
Specification | 48 | View | |
| 2021-09-16 | CLM |
Claims | 5 | View | |
| 2021-09-16 | ABST |
Abstract | 1 | View | |
| 2021-09-16 | DRW |
Drawings-only black and white line drawings | 17 | View | |
| 2021-09-16 | ADS |
Application Data Sheet | 9 | View | |
| 2021-09-16 | OATH |
Oath or Declaration filed | 3 | View | |
| 2021-09-16 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2021-09-16 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
166/289
E21B33/146
E21B2200/06
E21B2200/01
E21B34/108
Prosecution
- Examiner
- BATES, ZAKIYA W
- Art Unit
- 3674
- Customer No.
- 177312
- Docket No.
- 6602-US-DV1
- Confirmation No.
- 4583
Publication
- Pub. No.
- US20220003069A1
- Pub. Date
- 2022-01-06
Patent Term Adjustment
-28days
SUPPLEMENT NO. 2 TO CONFIRMATORY GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS
Recorded 2023-01-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-09-16
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Quick Facts
- Patent No.
- US 11,713,646
- App. No.
- 17/477,113
- Filed
- 2021-09-16
- Granted
- 2023-08-01
- Pub. No.
- US20220003069A1
- Examiner
- BATES, ZAKIYA W
- Art Unit
- 3674
- PTA
- -28 days
External Links