Granted Patent
Utility
US 6,440,721
· Confirmation No. 7823
METHOD FOR PREPARING AN R- OR S-FORM OF ALPHA-SUBSTITUTED HETEROCYCLIC CARBOXYLIC ACID AND A COUNTER ENANTIOMERIC FORM OF ALPHA-SUBSTITUTED HETEROCYCLIC CARBOXYLIC ACID ESTER THERETO USING ENZYME
Inventors
Ki-Nam Uhm
Taejon, KOREA, REPUBLIC OF
Sang-Chul Lim
Taejon, KOREA, REPUBLIC OF
Jong-Ho Lim
Taejon, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
435/280
C12P7/40
Y02P20/582
C12P41/00
Prosecution
- Examiner
- AFREMOVA, VERA
- Art Unit
- 1651
- Docket No.
- 205,185
- Confirmation No.
- 7823
Foreign Priority
2000-30073
·
2000-06-01
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20020006644A1
- Pub. Date
- 2002-01-17
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-09-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-10-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-30
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Quick Facts
- Patent No.
- US 6,440,721
- App. No.
- 09/870,209
- Filed
- 2001-05-30
- Granted
- 2002-08-27
- Pub. No.
- US20020006644A1
- Examiner
- AFREMOVA, VERA
- Art Unit
- 1651
- PTA
- 0 days
External Links