Inventor

Stephen A. Bowles

Inventor

Oxford, GB

Overview

12→

Patents

1993–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 12 as inventor

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

C07Dprimary

C07DHeterocyclic compounds34%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium19%

C07CAcyclic or carbocyclic compounds16%

A61KPreparations for medical, dental or toiletry purposes9%

Y02PClimate change mitigation technologies in the production or processing of goods3%

PatentTitleYear

5,986,132'Synthesis of carboxylic acid derivatives'1999 5,936,116'Preparation of allyl succinate derivatives and starting materials therefor'1999 5,753,671'Imidazopyridine derivatives as dual histamine (H.sub.1) and platelet activating factor (PAF) antagonists'1998 5,741,794'Heterocyclic sulfonamide derivatives as antagonists of PAF and angiotensin II'1998 5,637,595'Cyclic ether acetal PAF antagonists'1997 5,563,151'Amino acid derivatives as paf-receptor antagonists'1996 5,516,783'4-(1H-2-methylimidazo[4,5-c]pyridinylmethyl)phenylsulphonamide derivatives as antagonist of PAF'1996 5,451,676'Biphenyl ether heterobicyclic platelet activating factor antagonists'1995 5,428,168'Lactol PAF antagonists'1995 5,274,094'Production of heterobicyclic containing benzene sulfonamides'1993 5,180,723'Certain sulfonamide heterobicyclic platelet activating factor antagonists'1993 5,180,724'Carboxamide amino acid heterobicyclic PAF antagonists'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to BRITISH BIO TECHNOLOGY (4)· patent assignee history

1993–1995Based in Hertfordshire, GB· patent location history

1993–1995Based in Tring, GB· patent location history

1995–1999Patents assigned to BRITISH BIOTECH PHARM (8)· patent assignee history

1996–1999Based in Oxford, GB· patent location history

1998Based in Oxford, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRITISH BIOTECH PHARM	8	1995–1999
BRITISH BIO TECHNOLOGY	4	1993–1997

Locations

Location	Patents	Span
Oxford, GB	5	1996–1999
Hertfordshire, GB	3	1993–1995
Oxford, Pennsylvania, US	2	1998
Tring, GB	2	1993–1995