Granted Patent
Utility
PCT National Stage
US 6,537,442
· Confirmation No. 6718
COGEL CONTAINING OXIDIC COMPOUNDS OF TETRAVALENT, TRIVALENT, AND DIVALENT METALLIC ELEMENTS
Patented Case
View Patent ↗
Inventors
Jan Nieman
Maarsen, NETHERLANDS
Stephan Janbroers
Almere, NETHERLANDS
Attorneys & Agents of Record
Classification
USPC
208/111.01
Prosecution
- Examiner
- GRIFFIN, WALTER DEAN
- Art Unit
- 1764
- Customer No.
- 56744
- Docket No.
- ACH2644P1US
- Confirmation No.
- 6718
Foreign Priority
98202185.9
·
1998-06-29
·
EUROPEAN PATENT OFFICE (EPO)
98202600.7
·
1998-07-31
·
EUROPEAN PATENT OFFICE (EPO)
Patent Term Adjustment
0days
from
AKZO NOBEL N.V.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-07-05
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-22
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Quick Facts
- Patent No.
- US 6,537,442
- App. No.
- 09/720,852
- Filed
- 2001-02-20
- Granted
- 2003-03-25
- Examiner
- GRIFFIN, WALTER DEAN
- Art Unit
- 1764
- PTA
- 0 days
External Links