Patent Application
Utility
App. No. 09/766,924
· Confirmation No. 1244
PROCESS AND APPARATUS FOR CLEANING AND PURIFYING MOLTEN ALUMINUM
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Jean-Francois Bilodeau
Jonquiere, CANADA
Ghyslain Dube
Chicoutimi, CANADA
Claude Dupuis
Jonquiere, CANADA
Sebastien Fafard
Jonquiere, CANADA
Attorneys & Agents of Record
Classification
USPC
75/414
F27D27/00
C22B9/103
C22B21/062
C22B21/064
F27D2003/185
Prosecution
- Examiner
- ANDREWS, MELVYN J
- Art Unit
- 1742
- Docket No.
- 64087 CCD
- Confirmation No.
- 1244
Publication
- Pub. No.
- US20020096810A1
- Pub. Date
- 2002-07-25
Patent Term Adjustment
-137days
RELEASE OF SECURITY INTEREST
Recorded 2008-02-11
SECURITY INTEREST
Recorded 2005-03-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-19
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Quick Facts
- App. No.
- 09/766,924
- Filed
- 2001-01-22
- Granted
- 2003-08-05
- Pub. No.
- US20020096810A1
- Examiner
- ANDREWS, MELVYN J
- Art Unit
- 1742
- PTA
- -137 days
External Links