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Inventor

Derrick F. Jones

Inventor
Macclesfield, GB

Overview

13→
Patents
1979–1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

C07Dprimary
C07DHeterocyclic compounds54%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations42%
C07CAcyclic or carbocyclic compounds4%
PatentTitleYear
4,795,755'Heterocyclic derivatives'19894,748,165'Amidine derivatives'19884,657,908'Carbonyl derivatives'19874,570,000'Nitrogen heterocycles'19864,496,571'Histamine H2-antagonists'19854,464,374'Substituted guanidine derivatives, processes, pharmaceutical compositions and methods and intermediates'19844,463,005'Bicyclic guanidines'19844,460,584'Nitrogen heterocycles'19844,374,836'Antisecretory heterocyclic derivatives, process for their manufacture and pharmaceutical compositions containing them'19834,342,765'Guanidine derivatives and pharmaceutical compositions containing them'19824,315,009'Antisecretory guanidine derivatives and pharmaceutical compositions containing them'19824,234,735'Guanidino imidazoles and thiazoles'19804,165,377'Guanidino imidazoles and thiazoles'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1987Patents assigned to ICI AMERICA INC (5)· patent assignee history
1979–1980Based in Wilmington, DE, US· patent location history
1980–1983Patents assigned to ICI LTD (4)· patent assignee history
1982–1989Based in Macclesfield, GB· patent location history
1983–1987Based in Tytherington, GB· patent location history
1984–1989Patents assigned to ICI PLC (8)· patent assignee history
1984Based in Cheshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ICI PLC81984–1989
ICI AMERICA INC51979–1987
ICI LTD41980–1983
Locations
LocationPatentsSpan
Macclesfield, GB51982–1989
Tytherington, GB41983–1987
Cheshire, GB21984
Wilmington, Delaware, US21979–1980