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Aryl isoguanines
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Patent number 6,440,979
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Issue date Aug 27, 2002
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Euro-Celtique, S.A.
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David Cavalla
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C07 - ORGANIC CHEMISTRY
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Aryl thioxanthines
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Patent number 6,090,816
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Issue date Jul 18, 2000
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Euro-Celtique S.A.
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David John Cavalla
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C07 - ORGANIC CHEMISTRY
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Aryl thioxanthines
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Patent number 6,066,641
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Issue date May 23, 2000
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Euro-Celtique S.A.
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David Cavalla
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C07 - ORGANIC CHEMISTRY
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Xanthine compounds
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Patent number 5,525,607
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Issue date Jun 11, 1996
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Kyowa Hakko Kogyo Co., Ltd.
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Fumio Suzuki
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C07 - ORGANIC CHEMISTRY
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Xanthine derivatives
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Patent number 5,290,782
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Issue date Mar 1, 1994
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Kyowa Hakko Kogyo Co., Ltd.
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Fumio Suzuki
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C07 - ORGANIC CHEMISTRY
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Xanthine derivatives
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Patent number 5,068,236
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Issue date Nov 26, 1991
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Kyowa Hakko Kogyo Co., Ltd.
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Fumio Suzuki
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C07 - ORGANIC CHEMISTRY
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6-thioxanthines
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Patent number 5,010,081
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Issue date Apr 23, 1991
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Euroceltique, S.A.
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Peter Hofer
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C07 - ORGANIC CHEMISTRY
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Purine Derivatives
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Patent number 4,981,857
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Issue date Jan 1, 1991
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Burroughs Wellcome Co.
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Susan M. Daluge
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C07 - ORGANIC CHEMISTRY
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6-thioxanthines
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Patent number 4,925,847
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Issue date May 15, 1990
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Euroceltique, S.A.
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Peter Hofer
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C07 - ORGANIC CHEMISTRY
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Xanthine derivatives
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Patent number 4,879,296
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Issue date Nov 7, 1989
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Burroughs Wellcome Co.
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Susan M. Daluge
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C07 - ORGANIC CHEMISTRY
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Purine derivatives
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Patent number 4,806,642
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Issue date Feb 21, 1989
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Warner-Lambert Company
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Jagadish C. Sircar
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C07 - ORGANIC CHEMISTRY
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