Inventor

Robert B. Stein

Inventor
San Diego, CA, US

Overview

5→
Patents
1989–2000
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
C07KPeptides20%
C12NMicroorganisms or enzymes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07CAcyclic or carbocyclic compounds10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to MERCK & CO INC (2)· patent assignee history
1989Based in Rydal, PA, US· patent location history
1997–2000Patents assigned to SALK INST FOR BIOLOGICAL STUDI (2)· patent assignee history
1997–2000Based in San Diego, CA, US· patent location history
1998Patents assigned to LIGAND PHARM INC (1)· patent assignee history
1998Patents assigned to UNIV CALIFORNIA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK & CO INC21989
SALK INST FOR BIOLOGICAL STUDI21997–2000
LIGAND PHARM INC11998
UNIV CALIFORNIA11998
Locations
LocationPatentsSpan
San Diego, California, US31997–2000
Rydal, Pennsylvania, US21989