Granted Patent
Utility
PCT National Stage
US 6,601,658
· Confirmation No. 8521
CONTROL METHOD FOR USE WITH A STEERABLE DRILLING SYSTEM
Inventor:
Geoff Downton
Patented Case
View Patent ↗
Inventors
Geoff Downton
Minchinhampton, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
175/45
Prosecution
- Examiner
- SMITH, MATTHEW J
- Art Unit
- 3672
- Docket No.
- 92.0004
- Confirmation No.
- 8521
Patent Term Adjustment
-26days
Parent
PCT
is a National Stage Entry of
→
PCT/GB2000/004291
Filed 2000-11-10
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/164,681
Filed 1999-11-10
· Provisional Application Expired
Child
is a Continuation in-part of
→
App. 10/604,208
· US 7,136,795
Filed 2003-07-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-12-16
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
- Patent No.
- US 6,601,658
- App. No.
- 09/869,686
- Filed
- 2001-10-09
- Effective Filing
- 2001-07-03
- Granted
- 2003-08-05
- Examiner
- SMITH, MATTHEW J
- Art Unit
- 3672
- PTA
- -26 days
External Links