Inventor

Wen-Chih Liu

Inventor

Princeton Junction, NJ, US

Overview

13→

Patents

1980–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

C12Pprimary

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture19%

C12NMicroorganisms or enzymes16%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms16%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

C07DHeterocyclic compounds12%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%

A61KPreparations for medical, dental or toiletry purposes2%

C01BNon-metallic elements2%

C07KPeptides2%

C25DProcesses for the electrolytic or electrophoretic production of coatings2%

PatentTitleYear

8,282,856'Method for sintering lithium contained electrode material'2012 6,787,248'Structure on a bi-color rust-proof barrier layer of a tool head'2004 5,320,955'10\'desmethoxystreptonigrin production by Streptomyces albus'1994 5,165,931'Peptifluorin and neopeptifluorin'1992 5,158,960'10\'-Desmethoxystreptonigrin'1992 4,745,202'Aerocyanidin-antibiotic'1988 4,686,299'Aerocavin antibiotics'1987 4,601,904'Antibiotics xylocandin A and xylocandin B'1986 4,568,675'Phenazine ACE inhibitor produced from streptomyces species'1986 4,339,535'Process for preparing antibiotic EM 4940'1982 4,249,008'3,4-Dihydro-4-hydroxy-5-(3-hydroxy-2-pyridinyl)-4-me thyl-2H-pyrrole-2-carboxamide'1981 4,213,966'Method for isolating polyether antibiotics'1980 4,205,068'.beta.-Lactamase inhibitor EM4615'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1994Patents assigned to SQUIBB & SONS INC (11)· patent assignee history

1980–1994Based in Princeton Junction, NJ, US· patent location history

2004–2012Based in Taichung, TW· patent location history

2012Patents assigned to HARMONY BROTHER CO LTD (1)· patent assignee history

2012Patents assigned to LIN CHE-CHEN (1)· patent assignee history

2012Patents assigned to LIU WEN-CHIH (1)· patent assignee history

2012Patents assigned to WU SHINN-DAR (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SQUIBB & SONS INC	11	1980–1994
HARMONY BROTHER CO LTD	1	2012
LIN CHE-CHEN	1	2012
LIU WEN-CHIHself	1	2012
WU SHINN-DAR	1	2012

Locations

Location	Patents	Span
Princeton Junction, New Jersey, US	11	1980–1994
Taichung, TW	2	2004–2012