Patents Represented by Attorney, Agent or Law Firm Richard C. Billups
  • Patent number: 4983753
    Abstract: Novel compounds are disclosed of the classes: ##STR1## wherein the subscript n is an integer from 3-5, inclusive, R.sub.1 is hydrogen or R.sub.2 ; R.sub.2 and R.sub.3 consist essentially of C.sub.1 -C.sub.6 alkyl and R.sub.2 may be the same as or different from R.sub.3, and wherein Aryl consists essentially of phenyl and phenyl substituted with halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, and trifluoromethyl;(b) derivatives of furan having the formula ##STR2## wherein R.sub.4 consists essentially of hydrogen and C.sub.1 -C.sub.6 alkyl, and W is either carbonyl or carbinol; and(c) cyclopentenonyl compounds having the formulas ##STR3## wherein R.sub.5 consists essentially of hydrogen and C.sub.1 -C.sub.6 alkyl, P.sub.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: January 8, 1991
    Inventor: Middleton B. Floyd, Jr.
  • Patent number: 4866061
    Abstract: Aryl-substituted naphthyridines and pyridopyrazines are disclosed which are useful in treating allergic reactions, inflammation, peptic ulcers and/or hyperproliferative skin disease. Pharmaceutical compositions and methods of treatment employing such compounds are also disclosed.
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: September 12, 1989
    Assignee: Schering Corporation
    Inventors: David J. Blythin, Ho-Jane Shue
  • Patent number: 4853476
    Abstract: Novel phosphorous containing compounds and compositions containing said compounds inhibit the actions of enkephalinases in mammals. Methods for preparing said compounds and compositions and methods for their use to elicit analgesia and treat mental disorders are described.Useful intermediates for preparing the compounds are also described.
    Type: Grant
    Filed: September 24, 1987
    Date of Patent: August 1, 1989
    Assignee: Schering Corporation
    Inventors: Konstaninos S. Petrakis, Joel G. Berger, Elijah H. Gold
  • Patent number: 4826853
    Abstract: Derivatives of 6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine, and pharmaceutically acceptable salts and solvates thereof are disclosed, which possess anti-allergic and anti-inflammatory activity. Methods for preparing and using the compounds are also described.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: May 2, 1989
    Assignee: Schering Corporation
    Inventors: John J. Piwinski, Ashit K. Ganguly, Michael J. Green, Frank J. Villani, Jesse Wong
  • Patent number: 4816458
    Abstract: Substituted 2,3-dihydro-6-substituted-pyrimido[2,1-f]purine-4,8(1H,9H)-diones, their tautomers and salts, are disclosed for use as antihyperproliferative skin disease agents.Methods for their preparation and use are described.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: March 28, 1989
    Assignee: Schering Corporation
    Inventors: Daniel M. Solomon, James J. Kaminski
  • Patent number: 4810708
    Abstract: Novel polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives are disclosed which are useful for treating allergic reactions, inflammation, peptic ulcers, hypertension, and hyperproliferative skin diseases and for suppressing the immune response in mammals. Methods for preparing said compounds are also disclosed.
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: March 7, 1989
    Assignee: Schering Corporation
    Inventors: Ashit K. Ganguly, Richard J. Friary, John H. Schwerdt, Marvin I. Siegel, Sidney R. Smith, Vera A. Seidl, Edmund J. Sybertz
  • Patent number: 4804666
    Abstract: Derivatives of 6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine, and pharmaceutically acceptable salts and solvates thereof are disclosed, which possess anti-allergic activity, making them effective as anti-allergic compounds. Methods for preparing and using the compounds are also described.
    Type: Grant
    Filed: April 28, 1987
    Date of Patent: February 14, 1989
    Assignee: Schering Corporation
    Inventors: John J. Piwinski, Michael J. Green, Ashit K. Ganguly, Jesse K. Wong, Bernard Katchen, Jeffrey Cramer
  • Patent number: 4794116
    Abstract: Esters, acetal ethers, thioethers and nitrogen substituted derivatives of certain bicyclic compounds are disclosed which are useful as anti-allergic, anti-inflammatory and/or cytoprotective agents and in treatment of hyperproliferative skin disease. Pharmaceutical compositions and methods of treatment employing such compounds are also disclosed.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: December 27, 1988
    Assignee: Schering Corporation
    Inventors: David J. Blythin, Ho-Jane Shue
  • Patent number: 4781919
    Abstract: Sustained release dosage forms are made of saponified starch-acrylonitrile graft copolymers and an active ingredient.
    Type: Grant
    Filed: November 14, 1987
    Date of Patent: November 1, 1988
    Assignee: Schering Corporation
    Inventor: Stephen M. Liebowitz
  • Patent number: 4782067
    Abstract: Zwitterionic bicyclic compounds are disclosed which are useful as anti-allergic, anti-inflammatory and/or cytoprotective agents and in the treatment of hyperproliferative skin disease. Pharmaceutical compositions and methods of treatment employing such compounds are also disclosed.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: November 1, 1988
    Assignee: Schering Corporation
    Inventors: David J. Blythin, Ho-Jane Shue
  • Patent number: 4782082
    Abstract: Forskolin and its disclosed derivatives are useful as antiallergic agents. Certain of the derivatives are novel.
    Type: Grant
    Filed: August 7, 1986
    Date of Patent: November 1, 1988
    Assignee: Schering Corporation
    Inventors: William Kreutner, Michael J. Green, Ho-Jane Shue, Anil K. Saksena
  • Patent number: 4778795
    Abstract: Methods and pharmaceutical compositions are disclosed for reducing intraocular pressure. The methods and compositions employ an active ingredient which comprises certain benzothiadiazinyl and quinazolinyl substituted carboxyalkyl dipeptides wherein the benzothiadiazinyl or quinazolinyl portions are joined to the dipeptide portions by an aminocarbonyl group.
    Type: Grant
    Filed: September 3, 1986
    Date of Patent: October 18, 1988
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, David R. Andrews, Paul E. McNamara, Robert W. Watkins
  • Patent number: 4775686
    Abstract: 1-Substituted naphthyridines and pyrido-pyrazines are disclosed which are useful in treating allergic reactions, inflammation, peptic ulcers and hyperproliferative skin diseases and in suppressing the immune response in mammals. Pharmaceutical compositions and methods of treatment employing such compounds are also disclosed.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: October 4, 1988
    Assignee: Schering Corporation
    Inventors: David J. Blythin, Marvin I. Siegel, Sidney R. Smith
  • Patent number: 4775524
    Abstract: A method of treating a mammal for hyperproliferative skin disease is disclosed, using substituted heterospiro pyridine derivatives.
    Type: Grant
    Filed: December 5, 1986
    Date of Patent: October 4, 1988
    Assignee: Schering Corporation
    Inventor: David J. Blythin
  • Patent number: 4762827
    Abstract: There is disclosed the compound (5R,6S,8R)-6-(1-hydroxyethyl)-2-(3R-pyrrolidin-2-one-3-yl)thiopenem-3-carb oxylic acid, and pharmaceutically acceptable salts and esters as well as compositions containing them and methods for their use.
    Type: Grant
    Filed: June 9, 1987
    Date of Patent: August 9, 1988
    Assignee: Schering Corporation
    Inventors: Stuart W. McCombie, Jayaram R. Tagat
  • Patent number: 4760029
    Abstract: A method, reagents, and kit for determining the levels of D-1 receptor antagonistic activity of neuroleptic drugs. The method correlates competition between analyte and tritiated R-(+)-8-chloro-2,3,4,5-tetrahydro-3-methyl-5-phenyl-1H-3-benzazepin-7-ol for binding to D-1 receptors in mammalian brain tissue.
    Type: Grant
    Filed: November 19, 1984
    Date of Patent: July 26, 1988
    Assignee: Schering Corporation
    Inventors: Allen Barnett, William Billard, Louis Iorio
  • Patent number: 4760073
    Abstract: Aryl-substituted naphthyridines and pyridopyrazines are disclosed which are useful in treating allergic reactions, inflammation, peptic ulcers and/or hyperproliferative skin disease. Pharmaceutical compositions and methods of treatment employing such compounds are also disclosed.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: July 26, 1988
    Assignee: Schering Corporation
    Inventors: David J. Blythin, Ho-Jane Shue
  • Patent number: 4758594
    Abstract: Novel compounds and compositions which inhibit SRS-A in mammals are disclosed. Methods for preparing said compounds and compositions and methods for their use for treating allergic reactions, inflammation and for reducing the severity of myocardial infarction resulting from heart attack are disclosed.Useful intermediates for preparing said compounds are also disclosed.
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: July 19, 1988
    Assignee: Schering Corporation
    Inventors: Anil K. Saksena, Jesse K. Wong, Pietro Mangiaracina
  • Patent number: 4758623
    Abstract: A trifluoroacetylthio- or trifluoroacetylthioalkyl-substituted divinyl benzene co-styrene polymer and a method for using such polymer are disclosed.
    Type: Grant
    Filed: July 17, 1986
    Date of Patent: July 19, 1988
    Assignee: Schering Corporation
    Inventor: Clifford C. Leznoff
  • Patent number: 4755386
    Abstract: A buccal formulation for administering a medicament includes about 1-20% by weight of a soluble, pharmaceutically acceptable adhesive, about 1-10% by weight of a pharmaceutically acceptable disintegrant and a soluble, directly compressible tablet excipient.
    Type: Grant
    Filed: January 22, 1986
    Date of Patent: July 5, 1988
    Assignee: Schering Corporation
    Inventors: Chiin H. Hsiao, Janice L. Cacace