Patent Application
Utility
App. No. 09/950,401
· Confirmation No. 1694
FRICTION MODIFIED LUBRICANTS
Inventor:
Vasudevan Balasubramaniam
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Vasudevan Balasubramaniam
Montpelier, VA
Attorneys & Agents of Record
Classification
USPC
508/454
Prosecution
- Examiner
- HOWARD, JACQUELINE V
- Art Unit
- 1764
- Docket No.
- EP-7548
- Confirmation No.
- 1694
Publication
- Pub. No.
- US20020055440A1
- Pub. Date
- 2002-05-09
Patent Term Adjustment
0days
from
ETHYL CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-08-12
ASSIGNMT. OF SECURITY INTEREST
Recorded 2004-06-24
from
ETHYL CORPORATION
GRANT OF PATENT SECURITY INTEREST
Recorded 2003-06-05
from
ETHYL CORPORATION
NOTICE OF GRANT OF SECURITY INTEREST
Recorded 2002-12-04
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-24
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Quick Facts
- App. No.
- 09/950,401
- Filed
- 2001-09-11
- Granted
- 2002-09-03
- Pub. No.
- US20020055440A1
- Examiner
- HOWARD, JACQUELINE V
- Art Unit
- 1764
- PTA
- 0 days
External Links