Inventor

I. Lawrence Greenfield

Inventor
Pleasant Hill, CA, US

Overview

8→
Patents
1990–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes32%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms21%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture16%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
A61KPreparations for medical, dental or toiletry purposes5%
C07CAcyclic or carbocyclic compounds5%
C07DHeterocyclic compounds5%
C07KPeptides5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to CETUS CORP (1)· patent assignee history
1990Based in Albany, CA, US· patent location history
1993Patents assigned to CETUS ONCOLOGY (1)· patent assignee history
1993–1999Based in Pleasant Hill, CA, US· patent location history
1995Patents assigned to HOFFMANN LA ROCHE (2)· patent assignee history
1997–1999Patents assigned to ROCHE MOLECULAR SYSTEMS INC (2)· patent assignee history
2006–2007Patents assigned to APPLERA CORP (2)· patent assignee history
2006–2007Based in San Mateo, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLERA CORP22006–2007
HOFFMANN LA ROCHE21995
ROCHE MOLECULAR SYSTEMS INC21997–1999
CETUS CORP11990
CETUS ONCOLOGY11993
Locations
LocationPatentsSpan
Pleasant Hill, California, US51993–1999
San Mateo, California, US22006–2007
Albany, California, US11990