Inventor

David B. Finkelstein

Inventor

Seattle, WA, US

Overview

3→

Patents

1989–1993

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.

C12Nprimary

C12NMicroorganisms or enzymes43%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture29%

C07KPeptides14%

C12YEnzymes14%

PatentTitleYear

5,229,274'Gene encoding one step cephalosporin C amidase and expression thereof in recombinant bacillus'1993 5,104,800'One-step cephalosporin C amidase enzyme'1992 4,797,359'Heat shock regulated production of selected and fused proteins in yeast'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to UNIV TEXAS (1)· patent assignee history

1989Based in Dallas, TX, US· patent location history

1992–1993Patents assigned to MERCK & CO INC (2)· patent assignee history

1992–1993Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MERCK & CO INC	2	1992–1993
UNIV TEXAS	1	1989

Locations

Location	Patents	Span
Seattle, Washington, US	2	1992–1993
Dallas, Texas, US	1	1989