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Douglas J. Critcher
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Deal, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Substituted arylpyrazoles
Patent number
7,968,584
Issue date
Jun 28, 2011
Pfizer Inc.
Denis Billen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-(1-arylpyrazol-4L)sulfonamides and their use as parasiticides
Patent number
7,803,832
Issue date
Sep 28, 2010
Pfizer Inc.
Douglas James Critcher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-(1-arylpyrazol-4l) sulfonamides and their use as parasiticides
Patent number
7,687,533
Issue date
Mar 30, 2010
Pfizer Inc.
Douglas James Critcher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted arylpyrazoles
Patent number
7,645,786
Issue date
Jan 12, 2010
Pfizer Inc.
Denis Billen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Substituted arylpyrazoles
Patent number
7,538,134
Issue date
May 26, 2009
Pfizer Inc.
Denis Billen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Antiparasitic terpene alkaloids
Patent number
7,494,992
Issue date
Feb 24, 2009
Pfizer Inc.
Nathan A. Chubb
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-arylpiperidine derivatives for the treatment of pruritus
Patent number
6,750,231
Issue date
Jun 15, 2004
Pfizer Inc.
Stephen Paul Gibson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridazine endothelin antagonists
Patent number
6,670,362
Issue date
Dec 30, 2003
Pfizer Inc.
Bernard Joseph Banks
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PYRROLO[2,3-D]PYRIMIDINE TOSYLATE SALT, CRYSTALLINE FORM THEREOF AN...
Publication number
20210387989
Publication date
Dec 16, 2021
Pfizer Inc.
Brian Matthew SAMAS
C07 - ORGANIC CHEMISTRY
Information
Patent Application
N-(1-ARYLPYRAZOL-4L)SULFONAMIDES AND THEIR USE AS PARASITICIDES
Publication number
20100075956
Publication date
Mar 25, 2010
Pfizer Inc.
Douglas James Critcher
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SUBSTITUTED ARYLPYRAZOLES
Publication number
20090186924
Publication date
Jul 23, 2009
Pfizer Inc.
Denis Billen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
N-(1-Arylpyrazol-4L) Sulfonamides and their Use as Parasiticides
Publication number
20080261940
Publication date
Oct 23, 2008
Douglas James Critcher
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SUBSTITUTED ARYLPYRAZOLES
Publication number
20080176865
Publication date
Jul 24, 2008
PFIZER LIMITED
Denis Billen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
COMBINATION
Publication number
20080146643
Publication date
Jun 19, 2008
PFIZER LIMITED
Denis Billen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Antiparasitic terpene alkaloids
Publication number
20070185101
Publication date
Aug 9, 2007
Nathan A. Chubb
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SUBSTITUTED ARYLPYRAZOLES
Publication number
20070149550
Publication date
Jun 28, 2007
Pfizer Inc.
Denis Billen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
COMBINATION
Publication number
20070149464
Publication date
Jun 28, 2007
Pfizer Inc.
Denis Billen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Substituted arylpyrazoles
Publication number
20060287365
Publication date
Dec 21, 2006
Denis Billen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
3-Azabicyclo[3.1.0]hexane derivatives useful in therapy
Publication number
20030207876
Publication date
Nov 6, 2003
Bernard Joseph Banks
C07 - ORGANIC CHEMISTRY
Information
Patent Application
New 4-arylpiperidine derivatives for the treatment of pruritus
Publication number
20030004340
Publication date
Jan 2, 2003
Stephen Paul Gibson
C07 - ORGANIC CHEMISTRY
Information
Patent Application
New pyridazine endothelin antagonists
Publication number
20020061889
Publication date
May 23, 2002
Bernard Joseph Banks
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3-azabicyclo[3.1.0]hexane derivatives useful in therapy
Publication number
20020025948
Publication date
Feb 28, 2002
Bernard Joseph Banks
C07 - ORGANIC CHEMISTRY