Patents Represented by Attorney H. G. Jackson
  • Patent number: 5215975
    Abstract: The invention is a compound of R or S enantiomers or racemic mixtures of compounds of the formula: ##STR1## wherein: (A) X is(i) C.sub.1 -C.sub.24(ii) C.sub.1 -C.sub.24 alkoxy;(iii) C.sub.1 -C.sub.24 carboamoyloxy; ##STR2## wherein n is an integer from 1 to 25 and m is an integer from 0 to 24 and the sum of n and m is less than or equal to 25;(v) phenyl;(vi) mono-or polysubstituted phenyl substituted with C.sub.1 -C.sub.20 alkoxy, halogen, trifluoromethyl, phenyl, or benzyloxy;(vii) phenoxy;(viii) mono- or polysubstituted phenoxy substituted with C.sub.1 -C.sub.20 alkyl, C.sub.1 -C.sub.20 alkoxy, halogen, trifluoromethyl, phenyl, or benzyloxy;(ix) naphthaloxy;(x) mono- or polysubstituted naphthaloxy substituted with C.sub.1 -C.sub.20 alkyl, C.sub.1 -C.sub.20 alkoxy or halogen;(B) i is an integer from 1 to 3 and j is an integer from 1 to 6;(C) Q is --OR.sub.2, ##STR3## or O--C--R.sub.2, wherein R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: June 1, 1993
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Robert E. Schaub, Phaik-Eng Sum
  • Patent number: 5210193
    Abstract: 7-(substituted)piperazinyl-1-ethyl-6-fluoro-4-oxo-3-quinolinecarboxylic acids, the pharmacologically acceptable salts thereof, compositions containing them, processes and intermediates for producing them, and methods of using them to treat bacterial infections in warm-blooded animals.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: May 11, 1993
    Assignee: American Cyanamid Company
    Inventors: Phaik-Eng Sum, Joseph P. Joseph, Carl B. Ziegler, Jr., Daniel B. Moran, Yang-I Lin
  • Patent number: 5208247
    Abstract: The invention is aryl, amide, imide and carbamate pyridine antagonists of platelet activating factor.
    Type: Grant
    Filed: August 1, 1991
    Date of Patent: May 4, 1993
    Assignee: American Cyanamid Company
    Inventors: Michael P. Trova, Allan Wissner
  • Patent number: 5176908
    Abstract: The invention is a method of treating endotoxic shock in a mammal which comprises administering to the mammal a therapeutically effective amount of an antagonist to Platelet Activating Factor in combination with a therapeutically effective amount of one or more monoclonal or polyclonal antibodies directed towards either Tumor Necrosis Factor .alpha., Interleukin-1.beta., Gamma Interferon, or bacterial cell wall lipopolysaccharides.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: January 5, 1993
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Suresh S. Kerwar, Constance Kohler
  • Patent number: 5169850
    Abstract: Novel N-((dialkylamino)methylene)-substituted-pyrazolo(1,5-a)pyrimidine-3-carbox amide and N-((dialkylamino)methylene)-substituted-4,5-dihydropyrazolo-(1,5-a)-pyrimi dine-3-carboxamide compounds are disclosed which are useful as neurotropic and/or anxiolytic and/or anti-hypertensive agents in mammals.
    Type: Grant
    Filed: August 2, 1991
    Date of Patent: December 8, 1992
    Assignee: American Cyanamid Company
    Inventors: John P. Dusza, Shin S. Tseng
  • Patent number: 5160734
    Abstract: Complex of 1,4-dihydropyridine with polyoxyethylene-polyoxypropylene copolymer useful in sustained release dosage formulations.
    Type: Grant
    Filed: January 15, 1991
    Date of Patent: November 3, 1992
    Assignee: American Cyanamid Company
    Inventors: Madurai G. Ganesan, Narendra R. Desai, Gary A. Maier, Prakash S. Kulkarni
  • Patent number: 5151501
    Abstract: The present invention relates to a process for solubilization and naturation of somatotropins utilizing a combination of sulfolane and an aqueous alkaline solution. By utilizing the process of the present invention, enhanced yields of end product result.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: September 29, 1992
    Assignee: American Cyanamid Company
    Inventor: Kevin M. McCoy
  • Patent number: 5151439
    Abstract: The present invention discloses substituted 1,3-benzodioxoles which possess anti-diabetic and/or anti-hyperglycemic and/or anti-obesity properties in humans and other animals.
    Type: Grant
    Filed: August 1, 1991
    Date of Patent: September 29, 1992
    Assignee: American Cyanamid Company
    Inventors: Jonathan D. Bloom, Thomas H. Claus, Vern G. DeVries, Jo A. Dolan, Minu D. Dutia
  • Patent number: 5147864
    Abstract: The invention is novel compounds of the formula: ##STR1## wherein: X is a phenyl or naphthyl ring optionally substituted in any position with one to four substituents of;(i) --R.sub.2, wherein R.sub.2 is C.sub.1 -C.sub.25 alkyl, C.sub.1 -C.sub.25 alkenyl, C.sub.1 -C.sub.25 alkoxy, C.sub.1 -C.sub.25 thioalkyl, C.sub.1 -C.sub.25 alkenyloxy, phenyl, phenoxy, substituted phenyl or substituted phenoxy wherein the substituents are C.sub.1 -C.sub.20 alkyl, C.sub.1 -C.sub.20 alkoxy, halogen and trifluoremethyl;(ii) hydrogen, halogen, trifluoromethyl, cyano and nitro;(iii) --CO.sub.2 R.sub.3, --CONHR.sub.3, --CHO, OCONHR.sub.3, and --NHCOR.sub.3 wherein R.sub.3 is C.sub.1 -C.sub.25 alkyl, C.sub.1 -C.sub.25 alkenyl, phenyl or substituted phenyl wherein the substituents are C.sub.1 -C.sub.20 alkyl, C.sub.1 -C.sub.20 alkoxy, halogen or trifluoromethyl;R.sub.1 is one to four substituents on the aromatic ring which may be in any position and are hydrogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy or halogen;--CH.sub.
    Type: Grant
    Filed: October 18, 1990
    Date of Patent: September 15, 1992
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Kenneth Green, Robert E. Schaub
  • Patent number: 5143661
    Abstract: There is disclosed a process for preparing compositions comprising microcapsules by phase separation microencapsulation wherein the hardening agent employed is a volatile silicone fluid and with the compositions prepared thereby. The use of the volatile silicone fluid as a hardening agent permits the production of microcapsules substantially free of any alkane hardening agent, eliminating potential combustability problems of the prior art processes and toxicity problems of the prior art compositions.
    Type: Grant
    Filed: October 22, 1990
    Date of Patent: September 1, 1992
    Assignee: American Cyanamid Company
    Inventors: James R. Lawter, Michael G. Lanzilotti
  • Patent number: 5126291
    Abstract: Phospholipase A.sub.2 inhibitors having the formula ##STR1## wherein R" is a C.sub.2 -C.sub.20 alkyl group, R.sub.1 " is a C.sub.1 -C.sub.4 alkyl group, y is an integer from 2 to 10, and J.sup.- is a pharmaceutically acceptable anion, are described.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: June 30, 1992
    Assignee: American Cyanamid Company
    Inventor: Allan Wissner
  • Patent number: 5126340
    Abstract: Novel compounds of the formula ##STR1## wherein n is an integer from 1 to 4 inclusive; R.sub.1 represents a mono- or disubstituent of hydrogen, lower alkyl(C.sub.1 -C.sub.3), lower alkoxy (C.sub.1 -C.sub.3), halogen, nitro or trifluoromethyl; R.sub.2 is cyano, carboxamido, ethyl carboxylate or halogen; R.sub.3 is hydrogen, straight or branched chain lower alkyl (C.sub.1 -C.sub.3), alkenyl (C.sub.2 -C.sub.3), alkynyl(C.sub.2 -C.sub.3), cycloalkyl(C.sub.3 -C.sub.6), hydroxyalkyl(C.sub.1 -C.sub.3), dimethylaminoalkyl(C.sub.1 -C.sub.3), ethylcarboxylate, alkyl(C.sub.1 -C.sub.13)carbonyl, 1-(methylethyl)acetamide, cyclohexylethyl, phenyl, mono- or disubstituted phenyl (wherein the phenyl substituent is halogen, trifluoromethyl, lower alkyl(C.sub.1 -C.sub.3) or lower alkoxy (C.sub.1 -C.sub.3)), benzyl, mono- or disubstituted benzyl (wherein the benzyl substituent is halogen, lower alkyl(C.sub.1 -C.sub.3), lower alkoxy(C.sub.1 -C.sub.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: June 30, 1992
    Assignee: American Cyanamid Company
    Inventors: Shin S. Tseng, Herbert J. Brabander, Joseph W. Epstein
  • Patent number: 5124147
    Abstract: The invention is a method of treating endotoxic shock in a mammal which comprises administering to the mammal a therapeutically effective amount of an antagonist to Platelet Activating Factor in combination with a therapeutically effective amount of one or more monoclonal or polyclonal antibodies directed toward either Tumor Necrosis Factor .alpha., Interleukin-1.beta., Gamma Interferon, or bacterial cell wall lipopolysaccharides.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: June 23, 1992
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Suresh S. Kerwar, Constance Kohler
  • Patent number: 5108912
    Abstract: Antibacterial and antitumor agents designated LL-E33288 complex and their production by new strains of Micromonospora echinospora spp. calichensis NRRL-15839, NRRL-15975 and NRRL-18149, are disclosed.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: April 28, 1992
    Assignee: American Cyanamid Company
    Inventors: May D. Lee, Michael Greenstein, David P. Labeda, Amedeo A. Fantini
  • Patent number: 5106867
    Abstract: The present invention discloses substituted 1,3-benzodioxoles which possess anti-diabetic and/or anti-hyperglycemic and/or anti-obesity properties in humans and other animals.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: April 21, 1992
    Assignee: American Cyanamid Company
    Inventors: Jonathan D. Bloom, Thomas H. Claus, Vern G. DeVries, Jo A. Dolan, Minu D. Dutia
  • Patent number: 5106835
    Abstract: The invention is new renin inhibitor dipeptide and tripeptide derivatives of the formula: ##STR1##
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: April 21, 1992
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Fuk-Wah Sum, Charles F. Howell
  • Patent number: 5084457
    Abstract: This invention is compounds of the formula: ##STR1## and a method of treating cognitive and related neuronal behavioral problems in mammals using the compounds.
    Type: Grant
    Filed: July 23, 1990
    Date of Patent: January 28, 1992
    Assignee: American Cyanamid Company
    Inventors: William J. Fanshawe, Joseph W. Epstein, Jeremy I. Levin
  • Patent number: 5079233
    Abstract: The invention is N-acyl and dihydro-N-acyl analogs of the family of antibacterial and antitumor agents known collectively as the E33288 complex.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: January 7, 1992
    Assignee: American Cyanamid Company
    Inventor: May D. M. Lee
  • Patent number: 5068437
    Abstract: 2-(p-chlorophenoxy)aniline is prepared in a process which provides improved yields and reduction of key impurities. A solution comprising 2-(p-chlorophenoxy)nitrobenzene, o-dichlorobenzene, and a platinum catalyst is prepared followed by the addition thereto of hydrazine hydrate in water. The temperature is maintained at 80.degree. C. to 110.degree. C. during the addition and until completion of the reaction. The reaction mixture is then cooled to 20.degree. C. to 40.degree. C. and filtration, washing, and distillation workup steps follow.
    Type: Grant
    Filed: June 24, 1987
    Date of Patent: November 26, 1991
    Assignee: American Cyanamid Company
    Inventors: John Kazan, James J. Kelly
  • Patent number: 5061727
    Abstract: The present invention discloses substituted 1,3-benzodioxoles which possess anti-diabetic and/or anti-hyperglycemic and/or anti-obesity properties in humans and other animals.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: October 29, 1991
    Assignee: American Cyanamid Company
    Inventors: Jonathan D. Bloom, Thomas H. Claus, Vern G. DeVries, Jo A. Dolan, Minu D. Dutia