Patents Represented by Attorney Gerald S. Rosen
  • Patent number: 4634556
    Abstract: A novel, stable, crystalline sodium (5R,6S,8R)-6-(1-hydroxyethyl)-2-(2-carbamoyloxyethylthio)-penem-3-carboxyl ate (designated as Form II) is prepared by forming a homogenous solution of sodium (5R,6S,8R)-6-(1-hydroxyethyl)-2-(2-carbamoyloxyethylthio)-penem-3-carboxyl ate combined with stirring the homogenous solution for a time and at a temperature sufficient to produce Form II and recovering Form II. Form II may also be prepared by contacting a first solution obtained by dissolving (5R,6S,8R)-6-(1-hydroxyethyl)-2-(2-carbamoyloxyethylthio)-penem-3-carboxyl ic acid in dimethylacetamide with a second solution obtained by dissolving a sodium salt of an organic acid having a pKa of up to about 5, e.g., sodium 2-ethylhexanoate in acetone, in the presence of at least 5 volume percent water while stirring the reaction mixture so formed at a temperature and for a time sufficient to produce Form II followed by recovering Form II.
    Type: Grant
    Filed: May 10, 1985
    Date of Patent: January 6, 1987
    Assignee: Schering Corporation
    Inventors: John K. Jenkins, John S. Chiu, Charles G. Eckhart, Paul E. McNamara, Stanley Rosenhouse, Richard E. Youngstrom
  • Patent number: 4634689
    Abstract: Phosphinylalkanoyl imino acids useful in the treatment of hypertension are disclosed.
    Type: Grant
    Filed: October 31, 1985
    Date of Patent: January 6, 1987
    Assignee: Schering Corporation
    Inventors: Joseph T. Witkowski, Michael F. Czarniecki
  • Patent number: 4632136
    Abstract: A mascara application system features a mascara fluent having a viscosity range from 1,500 to 25,000 poises at ambient temperature; and a brush applicator having from 100 to 150 bristle strands per quarter inch of material, with a denier of approximately 0.003 to 0.004 inches. This system separates and combs the eyelashes as it simultaneously applies the mascara in an even and uniform manner.
    Type: Grant
    Filed: November 2, 1983
    Date of Patent: December 30, 1986
    Assignee: Plough, Inc.
    Inventor: Ted I. Kingsford
  • Patent number: 4622314
    Abstract: There is disclosed desevernitrose, acetamido, ethylamino and diethylamino derivatives of antibiotic 13-384 components 1 and 5 represented by the following formula ##STR1## wherein R is hydrogen, or ##STR2## wherein R.sup.1 is acetamide, ethylamine, diethylamine, N-hydroxylamino, nitroso or the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: October 15, 1985
    Date of Patent: November 11, 1986
    Assignee: Schering Corporation
    Inventors: Ashit K. Ganguly, Olga Sarre, Viyyoor M. Girijavallabhan
  • Patent number: 4619919
    Abstract: Compositions containing (-)-5-{(R)-1-Hydroxy-2[(R)-1-methyl-3-phenylpropyl)amino]ethyl}salicylamid e exhibit potent vasodilating .beta.-adrenergic blocking properties and are useful for the treatment of hypertension.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: October 28, 1986
    Assignee: Schering Corporation
    Inventors: Elijah H. Gold, Wei K. Chang
  • Patent number: 4617300
    Abstract: There are disclosed 2(N-heterocyclyl) penems and their pharmaceutically acceptable salts and esters and their use as anti-bacterials.
    Type: Grant
    Filed: September 21, 1984
    Date of Patent: October 14, 1986
    Assignee: Schering Corporation
    Inventors: Viyyoor M. Girijavallabhan, Ashit K. Ganguly, Naginbhai Patel, Yi-Tsung Liu
  • Patent number: 4614738
    Abstract: This invention relates to 2-(N-heterocycloaliphaticthio)penems wherein the nitrogen of the heterocyclic ring is connected to the alkyl group, and to their use as antibacterial agents.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: September 30, 1986
    Assignee: Schering Corporation
    Inventors: Viyyoor M. Girijavallabhan, Ashit K. Ganguly, Patrick A. Pinto, Richard W. Versace
  • Patent number: 4614743
    Abstract: The compound 4,7-dimethyl-2-(4-pyridinyl)-1,2,4-triazolo[1,5-a]pyrimidin-5(4H)-one and the pharmaceutically acceptable salts thereof are analgesic and anti-inflammatory agents. Methods for preparing and using the compound and salts are described.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: September 30, 1986
    Assignee: Schering Corporation
    Inventors: Richard E. Chipkin, Joseph T. Witkowski
  • Patent number: 4597968
    Abstract: The antibiotic 13-384 complex is elaborated by a new variety of Micromonospora carbonacea; namely Micromonospora carbonacea var africana NRRL 15099.
    Type: Grant
    Filed: June 21, 1984
    Date of Patent: July 1, 1986
    Assignee: Schering Corporation
    Inventors: Jay A. Waitz, Mahesh G. Patel, Joseph A. Marquez, Manohar G. Kalyanpur, Ann C. Horan
  • Patent number: 4594350
    Abstract: Antiviral (3-ethoxypropionate) esters of (+)-cyclaradine having the formula: ##STR1## In the monoester Ry and Rz are hydrogen. In the diester Ry is the 3-ethoxypropionyl group and Rz is hydrogen. In the triester, Ry and Rz are each 3-ethoxypropionyl groups.
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: June 10, 1986
    Assignee: Reagents of University of Minnesota
    Inventor: Robert Vince
  • Patent number: 4586520
    Abstract: Disclosed is a mascara applicator whose brush contains alternating rows of long and short bristles. The alternating rows of long and short bristles allow for facile application of mascara while simultaneously combing and separating the eyelashes.
    Type: Grant
    Filed: November 2, 1983
    Date of Patent: May 6, 1986
    Assignee: Plough, Inc.
    Inventor: David C. Brittain
  • Patent number: 4587241
    Abstract: There is disclosed 2-(arylalkyl-heterocyclylalkylthio)penems having long serum half-lives and their uses as antibacterial agents.
    Type: Grant
    Filed: March 16, 1984
    Date of Patent: May 6, 1986
    Assignee: Schering Corporation
    Inventors: Viyyoor M. Girijavallabhan, Ashit K. Ganguly, Richard W. Versace
  • Patent number: 4587258
    Abstract: Novel compounds with angiotensin-converting enzyme inhibitory activity are disclosed. Such compounds are useful in the treatment of cardiovascular disorders, especially hypertension and congestive heart failure, and are useful in the treatment of glaucoma.
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: May 6, 1986
    Assignee: Schering Corporation
    Inventors: Elijah H. Gold, Bernard R. Neustadt, Elizabeth M. Smith
  • Patent number: 4584133
    Abstract: Improved processes for the production of 6-hydroxyethyl-2-substituted thio penem-3-carboxylates which eliminate the step of using a silver reagent are disclosed.
    Type: Grant
    Filed: November 7, 1983
    Date of Patent: April 22, 1986
    Assignee: Schering Corporation
    Inventors: Viyyoor M. Girijavallabhan, Ashit K. Ganguly, Patrick A. Pinto, Richard W. Versace
  • Patent number: 4582918
    Abstract: A novel sequence of highly selective chemical reactions for conversion of 3-Aryl-2-propyn-1-ols into cis-1-Aryl-3-fluoro-1-propene and into D,L-(threo)-1-Aryl-2-acylamido-3-fluoro-1-propanols is disclosed. Preparation of D-(threo)-1-Aryl-2-acylamido-3-fluoro-1-propanol antibacterial agents including the D-(threo)-3-fluoro-3-deoxy derivatives of chloramphenicol and thiamphenicol is also disclosed.
    Type: Grant
    Filed: September 19, 1984
    Date of Patent: April 15, 1986
    Assignee: Schering Corporation
    Inventors: Tattanahali L. Nagabhushan, Stuart W. McCombie
  • Patent number: 4564626
    Abstract: A method for producing bronchodilation in a mammal is disclosed. Composition for use in said method are also described.
    Type: Grant
    Filed: April 1, 1983
    Date of Patent: January 14, 1986
    Assignee: Schering Corporation
    Inventors: William Kreutner, Marvin I. Siegel
  • Patent number: D284118
    Type: Grant
    Filed: August 2, 1984
    Date of Patent: June 3, 1986
    Assignee: Scholl, Inc.
    Inventor: Robert L. Baumgartner
  • Patent number: D285022
    Type: Grant
    Filed: April 20, 1984
    Date of Patent: August 12, 1986
    Assignee: Scholl, Inc.
    Inventor: Michael M. Schornstein
  • Patent number: D285382
    Type: Grant
    Filed: May 7, 1984
    Date of Patent: September 2, 1986
    Assignee: Scholl, Inc.
    Inventors: Michael M. Schornstein, Alan M. Beychok
  • Patent number: D287168
    Type: Grant
    Filed: August 16, 1984
    Date of Patent: December 9, 1986
    Assignee: Plough, Inc.
    Inventors: Ted Kingsford, Robert Baumgartner, Sheila Rose