Inventor

Richard Sportsman

Inventor
San Francisco, CA, US

Overview

5→
Patents
1998–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds29%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms29%
G01NInvestigating or analysing materials by determining their chemical or physical properties29%
G06FElectric digital data processing6%
H04NPictorial communication, e.g. television6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to TERRAPIN TECH INC (2)· patent assignee history
1998–2001Based in San Francisco, CA, US· patent location history
2001–2007Patents assigned to TELIK INC (3)· patent assignee history
2005Based in Palo Alto, CA, US· patent location history
2007Based in Encinitas, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TELIK INC32001–2007
TERRAPIN TECH INC21998
Locations
LocationPatentsSpan
San Francisco, California, US31998–2001
Encinitas, California, US12007
Palo Alto, California, US12005