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Roland R. Franke
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Gloucester, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Purification of taxanes
Patent number
9,926,287
Issue date
Mar 27, 2018
Phyton Holdings, LLC
Brian A. Bucher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of taxanes
Patent number
9,527,825
Issue date
Dec 27, 2016
Phyton Holdings, LLC
Brian A. Bucher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of taxanes
Patent number
9,303,004
Issue date
Apr 5, 2016
Phyton Holdings, LLC
James H. Johnson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of taxanes
Patent number
8,703,982
Issue date
Apr 22, 2014
Phyton Holdings LLC
Brian A. Bucher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of taxanes and taxane mixtures using polyethyleneimine...
Patent number
7,897,796
Issue date
Mar 1, 2011
Phyton Holdings, LLC
James H. Johnson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Conversion of taxane molecules
Patent number
7,220,872
Issue date
May 22, 2007
Natural Pharmaceuticals, Inc.
James H. Johnson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of taxanes and taxane mixtures using polyethyleneimine...
Patent number
6,956,123
Issue date
Oct 18, 2005
Natural Pharmaccuticals, Inc.
James H. Johnson
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PURIFICATION OF TAXANES
Publication number
20170066734
Publication date
Mar 9, 2017
Phyton Holdings, LLC
Brian A. Bucher
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PURIFICATION OF TAXANES
Publication number
20160176837
Publication date
Jun 23, 2016
Phyton Holdings, LLC
Brian A. Bucher
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PURIFICATION OF TAXANES
Publication number
20150005517
Publication date
Jan 1, 2015
Phyton Holdings LLC
James H. Johnson
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PURIFICATION OF TAXANES
Publication number
20100145080
Publication date
Jun 10, 2010
Phyton Holdings LLC
James H. Johnson
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Purification of Taxanes and Taxane Mixtures Using Polyethyleneimine...
Publication number
20080076936
Publication date
Mar 27, 2008
Natural Pharmaceuticals, Inc.
James H. Johnson
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Conversion of taxane molecules
Publication number
20050234249
Publication date
Oct 20, 2005
James H. Johnson
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Purification of taxanes and taxane mixtures using polyethyleneimine...
Publication number
20040186305
Publication date
Sep 23, 2004
James H. Johnson
C07 - ORGANIC CHEMISTRY