Patent Application
Utility
App. No. 09/800,850
· Confirmation No. 7406
METHOD FOR DRILLING MULTILATERAL WELLS WITH REDUCED UNDER-REAMING AND RELATED DEVICE
Inventor:
Jean P. Buytaert
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-02-02 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2001-03-07 | TRNA |
Transmittal of New Application | 5 | View | |
| 2001-03-07 | SPEC |
Specification | 28 | View | |
| 2001-03-07 | CLM |
Claims | 5 | View | |
| 2001-03-07 | ABST |
Abstract | 1 | View | |
| 2001-03-07 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-03-07 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Jean P. Buytaert
Houston, TX
Attorneys & Agents of Record
Classification
USPC
166/313
Prosecution
- Examiner
- DANG, HOANG C
- Art Unit
- 3672
- Customer No.
- 21897
- Docket No.
- FRANK'S INT-070:CIP
- Confirmation No.
- 7406
Publication
- Pub. No.
- US20020023753A1
- Pub. Date
- 2002-02-28
Patent Term Adjustment
-126days
RELEASE OF REEL/FRAME 057778/0707
Recorded 2025-09-30
SHORT-FORM PATENT AND TRADEMARK SECURITY AGREEMENT
Recorded 2021-10-04
from
BUYTAERT, JEAN P.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-07
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Quick Facts
- App. No.
- 09/800,850
- Filed
- 2001-03-07
- Granted
- 2004-03-30
- Pub. No.
- US20020023753A1
- Examiner
- DANG, HOANG C
- Art Unit
- 3672
- PTA
- -126 days
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