Granted Patent
Utility
US 6,679,928
· Confirmation No. 3809
POLISHING COMPOSITION HAVING A SURFACTANT
Inventors
Wesley D. Costas
Bear, DE
Tirthankar Ghosh
Oreland, PA
Jinru Bian
Newark, DE
Karel-Anne Valentine
Elkton, MD
Attorneys & Agents of Record
Classification
USPC
51/307
C09G1/02
C09K3/14
Prosecution
- Examiner
- MARCHESCHI, MICHAEL A
- Art Unit
- 1755
- Docket No.
- 178US
- Confirmation No.
- 3809
Publication
- Pub. No.
- US20020189169A1
- Pub. Date
- 2002-12-19
Patent Term Adjustment
-5days
from
RODEL HOLDINGS, INC.
CHANGE OF NAME
Recorded 2004-06-15
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-18
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Quick Facts
- Patent No.
- US 6,679,928
- App. No.
- 10/121,887
- Filed
- 2002-04-12
- Granted
- 2004-01-20
- Pub. No.
- US20020189169A1
- Examiner
- MARCHESCHI, MICHAEL A
- Art Unit
- 1755
- PTA
- -5 days
External Links