Patents by Inventor Claude Cohen

Claude Cohen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5654445
    Abstract: .delta.-Amino-.gamma.-hydroxy-.omega.-aryl-alkanoic acid amides of formula I ##STR1## and the salts thereof, have renin-inhibiting properties and can be used as antihypertensive medicinal active ingredients.
    Type: Grant
    Filed: July 2, 1996
    Date of Patent: August 5, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Richard Goschke, Jurgen Klaus Maibaum, Walter Schilling, Stefan Stutz, Pascal Rigollier, Yasuchika Yamaguchi, Nissim Claude Cohen, Peter Herold
  • Patent number: 5646143
    Abstract: .delta.-Amino-.gamma.-hydroxy-.omega.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: July 8, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Richard Goschke, Jurgen Klaus Maibaum, Walter Schilling, Stefan Stutz, Pascal Rigollier, Yasuchika Yamaguchi, Nissim Claude Cohen, Peter Herold
  • Patent number: 5641778
    Abstract: Compounds of formula I ##STR1## wherein R.sub.1 is a 2-R.sub.A -3-R.sub.B -phenyl radical, a 2-R.sub.A -4-R.sub.C -phenyl radical, a 2-R.sub.A -pyridin-3-yl radical, a 3-R.sub.A -pyridin-2-yl radical or a 1-R.sub.D -indol-3-yl radical, wherein one of the radicals R.sub.A and R.sub.B is an aliphatic or heterocycloaliphatic-aliphatic radical or free or aliphatically, araliphatically or heteroaraliphatically etherified hydroxy and the other is hydrogen, an aliphatic radical or free or esterified or amidated carboxy, R.sub.C is hydrogen, an aliphatic radical, free or aliphatically, araliphatically, heteroaraliphatically or heteroarylaliphatically etherified hydroxy or an unsubstituted or heteroaliphatically substituted amino group, and R.sub.D is an aliphatic, araliphatic or heteroaliphatic radical, one of the radicals X.sub.1 and X.sub.2 is carbonyl and the other is methylene, R.sub.2 is an aliphatic radical, R.sub.3 is unsubstituted or aliphatically substituted amino, R.sub.
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: June 24, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Jurgen Klaus Maibaum, Pascal Rigollier, Peter Herold, Nissim Claude Cohen, Richard Goschke, Stefan Stutz
  • Patent number: 5235674
    Abstract: The device serves to adapt a printer to an autonomous facsimile transmission apparatus. It comprises line interface for transmitting and receiving data conveyed via a telephone line; a printing interface; an input interface for entering data derived from at least one external digital device; a coder/decoder connected to the line interface for respectively encoding and decoding data derived respectively from the input interface and from the line interface. Data derived from the input interface either towards the line interface is routed via the coder/encoder or towards the printing interface. Data derived from the line interface is routed towards the printing interface.
    Type: Grant
    Filed: September 13, 1990
    Date of Patent: August 10, 1993
    Assignee: Decimal Snc P. Skalli et Compagnie
    Inventors: Claude Cohen-Skalli, Antoine Simonnet
  • Patent number: 4183930
    Abstract: This invention relates to compounds having the general formula: ##STR1## in which: R.sub.1 represents a hydrogen atom or a (C.sub.1-4) alkyl radical,R.sub.2 represents a hydrogen atom, a (C.sub.1-4) alkyl radical, a (C.sub.2-4) alkenyl radical, a (C.sub.1-4) alkoxy-(C.sub.1-4) alkyl radical or a tetrahydrofuryl- or tetrahydropyranyl-(C.sub.1-4) alkyl radical,R.sub.3 represents a hydrogen atom or a (C.sub.1-4) alkyl radical, andR.sub.4 represents a hydrogen atom or a (C.sub.1-4) alkyl radical, and their pharmaceutically acceptable acid addition salts.Said compounds have valuable bronchodilator properties.
    Type: Grant
    Filed: December 19, 1978
    Date of Patent: January 15, 1980
    Assignee: Aron S.A.
    Inventor: Claude Cohen
  • Patent number: 4089966
    Abstract: This invention relates to compounds having the formula: ##STR1## in which: Ar represents a phenyl, pyridyl, isoxazolyl, oxazolyl or pyrazolyl radical which may be mono- or poly-substituted with halogen atoms, hydroxy radicals, C.sub.1-4 alkyl radicals or C.sub.1-4 alkoxy radicals,R represents a hydrogen atom, a C.sub.1-4 alkyl radical, a C.sub.2-4 alkenyl radical, a C.sub.2-4 alkynyl radical, a hydroxy-C.sub.1-4 alkyl radical, a mono- or di-C.sub.1-4 alkyl-amino-C.sub.1-4 alkyl radical or a phenyl radical,R.sub.1 and R.sub.2, when taken separately, represent each a hydrogen atom or a C.sub.1-4 alkyl radical or, when taken together with the nitrogen atom to which they are attached, form a saturated or unsaturated 5- or 6-membered heterocyclic radical which may optionally contain, as second heteroatom, an oxygen or nitrogen atom and which may carry a C.sub.1-4 alkyl radical; and their therapeutically acceptable acid addition salts.
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: May 16, 1978
    Assignee: Aron Sarl
    Inventor: Claude Cohen