Patents Represented by Attorney William J. Stein

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  • Method for the control of fertility
    Patent number: 4000273
    Abstract: 7.alpha.-Methylestr-4-ene-3.alpha.,17.beta.-diol and derivatives thereof useful as antifertility agents.
    Type: Grant
    Filed: October 9, 1975
    Date of Patent: December 28, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Joyce F. Grunwell, Harvey D. Benson
  • N-acetyl-L-hydroxy-proline zinc salt
    Patent number: 3997559
    Abstract: Derivatives of L-hydroxyproline and their use in the treatment of inflammation and wound healing.
    Type: Grant
    Filed: December 24, 1975
    Date of Patent: December 14, 1976
    Assignee: Franco Chimie S.a.r.l.
    Inventors: Paul Coirre, Bertrand Coirre, Jean-Claude Denis, Jerome Rambaud, Jean Cahn
  • Cervical tissue cell-gathering device
    Patent number: 3995618
    Abstract: A cervical tissue cell-gathering device is provided which can be self-administered, and which is so arranged as to protect the sample from contamination as it is inserted and withdrawn from the vagina. An improved method for the preparation of Pap smear slides using such a device is described.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: December 7, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Warren K. Kingsley, Stanley Schoenfeld
  • 6-[.alpha.-AMINO-.omega.-(2,3-METHYLENEDIOXYPH ENYL)ACYLAMIDO]PENICILLANIC ACID DERIVATIVES
    Patent number: 3994876
    Abstract: Novel 6-[.alpha.-amino-.omega.-(2,3-methylenedioxyphenyl)acylamido] penicillanic acid derivatives are prepared which are useful as antibacterial agents.
    Type: Grant
    Filed: July 22, 1975
    Date of Patent: November 30, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Raymond C. Erickson, Ronald E. Bambury
  • 6-[(2-Oxo-1-pyridinyl)acylamino]penicillin derivatives
    Patent number: 3994874
    Abstract: Novel [substituted(2-oxo-1-pyridinyl)acetylamino] penicillin and cephalosporin derivatives are prepared which are useful antibacterial agents.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: November 30, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Ronald E. Bambury, Michael L. Edwards, Laird F. Miller
  • 6-[.alpha.-AMINO-.omega.-(3,4-METHYLENEDIOXYPHENYL)ACYLAMIDO]PEN ICILLANIC ACID DERIVATIVES
    Patent number: 3994877
    Abstract: Novel 6-[.alpha.-amino-.omega.-(3,4-methylenedioxyphenyl)acylamido] penicillanic acid derivatives are prepared which are useful as antibacterial agents.
    Type: Grant
    Filed: July 22, 1975
    Date of Patent: November 30, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Raymond C. Erickson, Ronald E. Bambury
  • 4-Oxo-1-pyridinyl penicillin derivatives
    Patent number: 3989687
    Abstract: Novel substituted(4-oxo-1-pyridinyl)acetylamino-penicillin and cephalosporin derivatives are prepared which are useful antibacterial agents.
    Type: Grant
    Filed: October 9, 1975
    Date of Patent: November 2, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Ronald E. Bambury, Michael L. Edwards, Laird F. Miller
  • Method of treatment using 1-oxo-1H-2-benzopyran-3-carboxylic acid derivatives
    Patent number: 3987185
    Abstract: The method comprises administering to an animal an amount of substituted-1-oxo-1H-2-benzopyran-3-carboxylic acid effective to inhibit antigen-antibody reaction in said animal. Representative of the compounds that can be used in the method is sodium 1-oxo-1H-2-benzopyran-3-carboxylate.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: October 19, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Thomas M. Bare, John T. Suh
  • Fluorene compounds
    Patent number: 3983124
    Abstract: Novel 2,7-bis-basic derivatives of fluorene, 9-fluorenol and 9-fluorenone, their preparation and use for the prevention and inhibition of virus infections are disclosed.
    Type: Grant
    Filed: December 21, 1972
    Date of Patent: September 28, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: William L. Albrecht, Stephen W. Horgan, Arthur D. Sill, Robert W. Fleming
  • Pharmaceutical compositions and preparing same
    Patent number: 3966949
    Abstract: Water-insoluble therapeutic agents having a tertiary nitrogen capable of being protonated are stabilized and solubilized via the formation of water-soluble lipophilic liquid fatty acid salts.
    Type: Grant
    Filed: October 12, 1973
    Date of Patent: June 29, 1976
    Assignee: Richardson-Merrell Inc.
    Inventor: Norval Ellsworth Webb, Jr.
  • Foam producing cleansing compositions
    Patent number: 3962150
    Abstract: An aqueous skin cleansing composition is described suitable for use as a non-pressurized, aerated, low-density foam cleanser.
    Type: Grant
    Filed: April 10, 1974
    Date of Patent: June 8, 1976
    Assignee: Richardson-Merrell Inc.
    Inventor: Leonard J. Viola
  • Carbazole derivatives
    Patent number: 3962451
    Abstract: Novel 3,6-bis-basic alkanes of carbazole, their preparation and use for the prevention and inhibition of viral infections are disclosed.
    Type: Grant
    Filed: June 4, 1974
    Date of Patent: June 8, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: William L. Albrecht, Robert W. Fleming
  • 7-[(2,4-Dioxo-1-pyrimidinyl)acylamino]cephalosporin derivatives
    Patent number: 3956288
    Abstract: Novel [substituted(2,4-dioxo-1-pyrimidinyl)acetylamino]penicillin and cephalosporin derivatives are prepared which are useful antibacterial agents.
    Type: Grant
    Filed: November 7, 1973
    Date of Patent: May 11, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Ronald E. Bambury, Michael L. Edwards, Laird F. Miller
  • 7-[(2-Oxo-1-pyridinyl)acylamino]cephalosporin derivatives
    Patent number: 3956287
    Abstract: Novel [substituted(2-oxo-1-pyridinyl)acetylamino] penicillin and cephalosporin derivatives are prepared which are useful antibacterial agents.
    Type: Grant
    Filed: November 7, 1973
    Date of Patent: May 11, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Ronald E. Bambury, Michael L. Edwards, Laird F. Miller
  • Triazolocycloalkylhydrothiadiazine derivatives
    Patent number: 3954981
    Abstract: Novel triazolocycloalkylhydrothiadiazines and their preparation, which are useful as antisecretory agents, central nervous system stimulants, and central nervous system depressants, are disclosed.
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: May 4, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: William L. Albrecht, Winton D. Jones
  • Triazolocycloalkylthiadiazine derivatives
    Patent number: 3954984
    Abstract: Novel triazolocycloalkylthiadiazines, their preparation, and use as antisecretory agents and central nervous system depressants.
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: May 4, 1976
    Assignee: Richardson-Merrell Inc.
    Inventor: William L. Albrecht
  • Triazolobenzocycloalkylthiadiazine derivatives
    Patent number: 3954983
    Abstract: Novel triazolobenzocycloalkylthiadiazines, their preparation, and use as central nervous system antidepressants.
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: May 4, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: William L. Albrecht, Francis W. Sweet
  • Derivatives of 6(5H)-phenanthridinone and a method for preparation
    Patent number: 3953455
    Abstract: Novel bis basic esters of 9-substituted phenanthrene and related 9-oxa and 9-aza derivatives thereof, their preparation and use for the prevention and inhibition of viral infections are disclosed.
    Type: Grant
    Filed: September 13, 1974
    Date of Patent: April 27, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Donald R. Meyer, Arthur D. Sill
  • Cis or trans-6-substituted-11-aminoalkylidenemorphanthridines
    Patent number: 3950326
    Abstract: Pure cis or trans-6-substituted-11-aminoalkylidenemorphanthridines are prepared by treating the corresponding cis or trans-5,6-dihydromorphanthridines with oxygen in the presence of a platinum on carbon catalyst. Among the compounds prepared are:Cis-2-Chloro-11-(3-dimethylaminopropylidene)-6-phenylmorphanthridine, andTrans-2-Chloro-11-(3-dimethylaminopropylidene)-6-methylmorphanthridine.The compounds are useful as antihypertensive and anti-Parkinson agents.
    Type: Grant
    Filed: December 6, 1973
    Date of Patent: April 13, 1976
    Assignee: Richardson-Merrell Inc.
    Inventor: Jules Freedman
  • Derivatives of 9-phenanthrene
    Patent number: 3933893
    Abstract: Novel bis basic esters of 9-substituted phenanthrene and related 9-oxa and 9-aza derivatives thereof, their preparation and use for the prevention and inhibition of viral infections are disclosed.
    Type: Grant
    Filed: September 13, 1974
    Date of Patent: January 20, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: Donald R. Meyer, Arthur D. Sill