Granted Patent
Utility
PCT National Stage
US 6,649,755
· Confirmation No. 4253
PROCESS FOR PREPARING ACARBOSE WITH HIGH PURITY
Patented Case
View Patent ↗
Inventors
Chung Hong II
Chicago, IL
Kyung Hwan Kim
Seoul, KOREA, REPUBLIC OF
Byoung Taik Choi
Seoul, KOREA, REPUBLIC OF
Gang Sun Choi
Kyunggi-do, KOREA, REPUBLIC OF
Yong Rack Choi
Seoul, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
536/127
A61K31/70
C07H15/203
A61P3/10
Prosecution
- Examiner
- KRISHNAN, GANAPATHY
- Art Unit
- 1623
- Customer No.
- 28289
- Docket No.
- 6654-020761
- Confirmation No.
- 4253
Foreign Priority
1999/47093
·
1999-10-28
·
REPUBLIC OF KOREA
Patent Term Adjustment
-1days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-05-21
CHANGE OF NAME
Recorded 2014-04-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-26
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Quick Facts
- Patent No.
- US 6,649,755
- App. No.
- 10/111,636
- Filed
- 2002-04-26
- Granted
- 2003-11-18
- Examiner
- KRISHNAN, GANAPATHY
- Art Unit
- 1623
- PTA
- -1 days
External Links