Granted Patent
Utility
US 6,492,305
· Confirmation No. 4413
METHOD OF CONTROLLING LOSS OF A SUBTERRANEAN TREATMENT FLUID
Inventors
Thomas R. Sifferman
El Cajon, CA
John M. Swazey
San Diego, CA
C. Bryan Skaggs
San Diego, CA
Nina Nguyen
Middlesex, NJ
Daniel B. Solarek
Belle Mead, NJ
Attorneys & Agents of Record
Classification
USPC
507/110
Prosecution
- Examiner
- CROSS, LATOYA I
- Art Unit
- 1743
- Customer No.
- 5514
- Docket No.
- 2047.44 CONT. L
- Confirmation No.
- 4413
Publication
- Pub. No.
- US20010005709A1
- Pub. Date
- 2001-06-28
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-02-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-06-12
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 6,492,305
- App. No.
- 09/767,852
- Filed
- 2001-01-24
- Granted
- 2002-12-10
- Pub. No.
- US20010005709A1
- Examiner
- CROSS, LATOYA I
- Art Unit
- 1743
- PTA
- 0 days
External Links