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David Andrew Entwistle
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Kent, GB
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last 30 patents
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Patent Grant
Anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-me...
Patent number
8,796,287
Issue date
Aug 5, 2014
Pfizer Inc.
David Andrew Entwistle
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-me...
Patent number
8,796,288
Issue date
Aug 5, 2014
Pfizer Inc.
David Andrew Entwistle
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-me...
Patent number
8,227,475
Issue date
Jul 24, 2012
Pfizer Inc.
David Andrew Entwistle
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Anhydrous Crystalline Forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-me...
Publication number
20120214827
Publication date
Aug 23, 2012
Pfizer Inc.
David Andrew Entwistle
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Anhydrous Crystalline Forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-me...
Publication number
20120208830
Publication date
Aug 16, 2012
Pfizer Inc.
David Andrew Entwistle
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Anhydrous Crystalline Forms Of N-[1-(2-Ethoxyethyl)-5-(N-Ethyl-N-Me...
Publication number
20080194591
Publication date
Aug 14, 2008
Pfizer Inc.
David Andrew Entwistle
C07 - ORGANIC CHEMISTRY