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Inventor

Donald James Simpson

Inventor
Haverhill, GB

Overview

5→
Patents
1992–2012
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.

C07Dprimary
C07DHeterocyclic compounds36%
A01NPreservation of bodies of humans or animals or plants or parts thereof21%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%
C07CAcyclic or carbocyclic compounds7%
PatentTitleYear
8,329,704'Substituted pyrazinone derivatives for use in MCH-1 mediated diseases'20127,667,036'Pyrazolo[1,5-a]pyrimidine derivatives'20106,893,650'N2-phenylamidine derivatives'20056,030,977'Fungicide salts'20005,096,915'Azole fungicides'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Suffolk, GB· patent location history
2000Patents assigned to AGREVO UK LTD (1)· patent assignee history
2000–2012Based in Haverhill, GB· patent location history
2005Patents assigned to BAYER CROPSCIENCE GMBH (1)· patent assignee history
2005–2010Based in Essex, GB· patent location history
2012Patents assigned to ALCAZAR-VACA MANUEL JESUS (1)· patent assignee history
2012Patents assigned to ALVAREZ-ESCOBAR ROSA MARIA (1)· patent assignee history
2012Patents assigned to ANDRES-GIL JOSE IGNACIO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGREVO UK LTD12000
ALCAZAR-VACA MANUEL JESUS12012
ALVAREZ-ESCOBAR ROSA MARIA12012
ANDRES-GIL JOSE IGNACIO12012
BAYER CROPSCIENCE GMBH12005
Locations
LocationPatentsSpan
Haverhill, GB22000–2012
Essex, GB22005–2010
Suffolk, GB11992