Patent Application
Utility
App. No. 10/177,021
· Confirmation No. 4712
INSTRUMENTED CEMENTING PLUG AND SYSTEM
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-11 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-11 | LET. |
Miscellaneous Incoming Letter | 4 | View | |
| 2003-08-11 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2003-08-11 | LET. |
Miscellaneous Incoming Letter | 4 | View | |
| 2003-08-11 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-06-20 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-06-20 | SPEC |
Specification | 11 | View | |
| 2002-06-20 | CLM |
Claims | 11 | View | |
| 2002-06-20 | ABST |
Abstract | 1 | View | |
| 2002-06-20 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-06-20 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
166/253.1
E21B47/12
E21B33/16
E21B47/01
Prosecution
- Examiner
- NEUDER, WILLIAM P
- Art Unit
- 3672
- Customer No.
- 20350
- Docket No.
- P 061459 272299
- Confirmation No.
- 4712
Publication
- Pub. No.
- US20020157828A1
- Pub. Date
- 2002-10-31
Patent Term Adjustment
-35days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-02-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-30
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 10/177,021
- Filed
- 2002-06-20
- Granted
- 2003-10-21
- Pub. No.
- US20020157828A1
- Examiner
- NEUDER, WILLIAM P
- Art Unit
- 3672
- PTA
- -35 days
External Links