Patent Application
Provisional
App. No. 62/730,137
· Confirmation No. 6956
POLYCRYSTALLINE DIAMOND COMPACT INCLUDING EROSION AND CORROSION RESISTANT SUBSTRATE
Inventor:
Debkumar MUKHOPADHYAY
Applicant:
US SYNTHETIC CORPORATION
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2018-09-27 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2018-09-12 | PA.. |
Power of Attorney | 2 | View | |
| 2018-09-12 | SPEC |
Specification | 39 | View | |
| 2018-09-12 | CLM |
Claims | 6 | View | |
| 2018-09-12 | ABST |
Abstract | 1 | View | |
| 2018-09-12 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2018-09-12 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2018-09-12 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2018-09-12 | ADS |
Application Data Sheet | 8 | View |
Inventors
Debkumar MUKHOPADHYAY
Sandy, UT
Attorneys & Agents of Record
Prosecution
- Customer No.
- 65563
- Docket No.
- 275764US01_480566-439
- Confirmation No.
- 6956
Child
PCT
Claims priority from a provisional application
→
PCT/US2019/050620
Filed 2019-09-11
· PCT - International Search Report Mailed to IB
Child
Claims priority from a provisional application
→
App. 18/498,461
· US 12,409,493
Filed 2023-10-31
· Patented Case
Child
Claims priority from a provisional application
→
App. 16/644,434
· US 11,839,917
Filed 2020-03-04
· Patented Case
CHAMPIONX LLC,
APERGY ESP SYSTEMS, LLC,
APERGY BMCS ACQUISITION CORP,
HARBISON-FISCHER, INC.,
NORRIS RODS, INC.,,
NORRIS RODS, INC.,,
NORRISEAL-WELLMARK, INC.,
PCS FERGUSON, INC.,
QUARTZDYNE, INC.,
US SYNTHETIC CORPORATION
RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2025-07-17
from
APERGY BMCS ACQUISITION CORP.,
APERGY ESP SYSTEMS, LLC,
PCS FERGUSON, INC.,
QUARTZDYNE, INC.,
THETA OILFIELD SERVICES, INC.,
US SYNTHETIC CORPORATION,
WINDROCK, INC.
SECURITY AGREEMENT
Recorded 2019-11-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-09-26
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Quick Facts
- App. No.
- 62/730,137
- Filed
- 2018-09-12
External Links