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Inventor

Richard F. Barker

Inventor
Montigny le Bretonneux, FR

Overview

5→
Patents
1990–2000
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.

C12Nprimary
C12NMicroorganisms or enzymes36%
C07KPeptides29%
Y02ATechnologies for adaptation to climate change29%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms7%
PatentTitleYear
6,111,070'Polypeptides encoded by octopine T-DNA open reading frames'20006,090,627'Octopine T-DNA structural genes'20005,428,147'Octopine T-DNA promoters'19955,306,863'Transformed plant which expresses an insecticidally effective amount of a Bowman-Birk tryspin inhibitor from Vigna unguiculata in leaves, stems or roots, and a method for the production thereof'19944,921,802'Plant virus cDNA'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to PIONEER HI BRED INT (1)· patent assignee history
1990–1995Based in Madison, WI, US· patent location history
1994Patents assigned to AGRICULTURAL GENETICS CO (1)· patent assignee history
1994Based in Barhill, GB· patent location history
1995–2000Patents assigned to MYCOGEN PLANT SCIENCE INC (3)· patent assignee history
2000Based in Montigny le Bretonneux, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MYCOGEN PLANT SCIENCE INC31995–2000
AGRICULTURAL GENETICS CO11994
PIONEER HI BRED INT11990
Locations
LocationPatentsSpan
Montigny le Bretonneux, FR22000
Madison, WI, US21990–1995
Barhill, GB11994