Granted Patent
Utility
PCT National Stage
US 6,428,984
· Confirmation No. 7738
METHOD FOR OBTAINING RECOMBINANT HBSAG
Patented Case
View Patent ↗
Inventors
Michael Piontek
Essen, GERMANY
Michael Weniger
Duisburg, GERMANY
Attorneys & Agents of Record
Classification
USPC
435/69.1
Prosecution
- Examiner
- KAM, CHIH MIN
- Art Unit
- 1653
- Docket No.
- 02285.0201
- Confirmation No.
- 7738
Foreign Priority
199 18 619.7
·
1999-04-23
·
GERMANY
Patent Term Adjustment
0days
CHANGE OF NAME
Recorded 2015-12-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-15
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Quick Facts
- Patent No.
- US 6,428,984
- App. No.
- 09/701,197
- Filed
- 2001-02-08
- Granted
- 2002-08-06
- Examiner
- KAM, CHIH MIN
- Art Unit
- 1653
- PTA
- 0 days
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