Inventor

Yeuk-Chuen Liu

Inventor

Hsinchu, TW

Overview

3→

Patents

1999–2000

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds33%

Y02PClimate change mitigation technologies in the production or processing of goods33%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium17%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture17%

PatentTitleYear

6,020,174'Chemoenzymatic synthesis of the taxol C-13 side chain N-benzolyl- (2R,3S)-Phenylisoserine'2000 6,002,021'Process for preparing 6(R)-{2-8\'(S)-2\",2\"-dimethylbutyryloxy-2\'(S)-6\'(R)-dimethyl-1\',2\',6\'7\',8\' 8\'A(R)-hexahydronapthyl-1\'(S)-ethyl}-4(R)-hydroxy-3,4,5,6-tetrahydro-2H- pyran-2-one'1999 5,994,566'Process for preparing 6(R)-2 (8-hydroxy-2,6-dimethyl-polyhydro-naphthyl-1)-4-(R)-hydroxy-3,4,5,6-tetr ahydro-2H-pyran-2-one'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to IND TECH RES INST (2)· patent assignee history

1999Patents assigned to YUNG SHIN PHARMACEUTICAL IND (2)· patent assignee history

1999Based in Hsinchu, TW· patent location history

2000Patents assigned to RHODE ISLAND EDUCATION (1)· patent assignee history

2000Based in West Lafayette, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IND TECH RES INST	2	1999
YUNG SHIN PHARMACEUTICAL IND	2	1999
RHODE ISLAND EDUCATION	1	2000

Locations

Location	Patents	Span
Hsinchu, TW	2	1999
West Lafayette, IN, US	1	2000