Patents by Inventor Harvey I. Skulnick

Harvey I. Skulnick 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: 6911549
    Abstract: This invention provides 7-deoxy-taxol analogs of Formula I: The compounds of Formula I (including II and III) are useful for the same cancers for which taxol has been shown active, including human ovarian cancer, breast cancer, and malignant melanoma as well as lung cancer, gastric cancer, colon cancer, head and neck cancer, and leukemia.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: June 28, 2005
    Inventors: Jackson B. Hester, Jr., Roy A. Johnson, Robert C. Kelly, Eldon G. Nidy, Harvey I. Skulnick
  • Patent number: 6060600
    Abstract: This application discloses novel tetronic acids for the treatment of AIDS and other diseases caused by retroviruses.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: May 9, 2000
    Assignee: Pharmacia & Upjohn Company
    Inventors: Robert A. Chruscial, Linda L. Maggiora, Suvit Thaisrivongs, James M. Tustin, Clark W. Smith, Ruben A. Tommasi, Paul A. Aristoff, Harvey I. Skulnick, W. Jeffrey Howe
  • Patent number: 5977169
    Abstract: This invention comprises novel substituted tetronic acid type compounds, 2, 4(3H, 5H)-furandiones, that are useful for the inhibition of the HIV protease enzyme. The compounds may be useful for the treatment of a person with AIDS or AIDS related diseases. The compounds may be used in the attempt to retard the further replication of any retrovirus containing the aspartyl protease enzyme. Compounds are represented by the formula below.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: November 2, 1999
    Inventors: Robert A. Chrusciel, Linda L. Maggiora, Suvit Thaisrivongs, James M. Tustin, Clark W. Smith, Ruben A. Tommasi, Paul A. Aristoff, Harvey I. Skulnick, W. Jeffrey Howe, Gordon L. Bundy
  • Patent number: 5965739
    Abstract: This invention provides oxazolidine protected taxol analogs of the Formula: ##STR1## which are useful intermediates to make various taxol analogues.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: October 12, 1999
    Assignee: Pharmacia & Upjohn Company
    Inventors: Robert C. Kelly, Harvey I. Skulnick
  • Patent number: 5556878
    Abstract: This invention provides 7-deoxy-.DELTA..sup.6,7 -taxol and 7-deoxy-.DELTA..sup.6,7 -taxol analogs of Formula I: ##STR1## The compounds of Formula I are useful for the same cancers for which taxol has been shown active, including human ovarian cancer, breast cancer, and malignant melanoma as well as lung cancer, gastric cancer, colon cancer, head and neck cancer, and leukemia.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: September 17, 1996
    Assignee: The Upjohn Company
    Inventors: Robert C. Kelly, Roy A. Johnson, Harvey I. Skulnick, Eldon G. Nidy
  • Patent number: 5434157
    Abstract: 6-Aryl pyrimidinol compounds, also can be named 6-aryl pyrimidinone or 6-aryl-isocytosine novel compounds, also novel and old compounds useful for treating viral infections and inducing interferon production. Dosage forms and method of treatment are disclosed.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: July 18, 1995
    Assignee: The Upjohn Company
    Inventors: Wendell Wierenga, Harvey I. Skulnick, Dale A. Stringfellow
  • Patent number: 4975537
    Abstract: Disclosed are .DELTA..sup.9(11) -steroids of the formula ##STR1## which have been found to be angiostatic and therefore are useful in the control of embryogenesis, inflammatory conditions, tumor growth as well as other abnormalities.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: December 4, 1990
    Assignee: The Upjohn Company
    Inventors: Paul A. Aristoff, Harvey I. Skulnick, Wendell Wierenga
  • Patent number: 4795812
    Abstract: This invention describes the synthesis and anti-neoplastic use of 4-aziridyl-5-substituted/unsubstituted 6-aryl-pyrimidine compounds of Formula IA ##STR1## as well as N'-[2-(1-aziridyl)ethyl]-6-aryl-2,4-pyrimidinediamines of Formula IB ##STR2## and 4-chloro or bromo-5-substituted/unstubstituted-6-aryl-pyrimidines.
    Type: Grant
    Filed: September 22, 1986
    Date of Patent: January 3, 1989
    Assignee: The Upjohn Company
    Inventors: Wendell Wierenga, Harvey I. Skulnick
  • Patent number: 4593096
    Abstract: A process for treating hypertension comprising the systemic administering to a hypertensive subject or a novel compound of the formula: ##STR1## wherein X is alkyl of from 1 to 3 carbon atoms, inclusive, or alkenyl of from 3 to 5 carbon atoms, inclusive.R.sub.1 is --NH.sub.2.R.sub.2 is chloro, bromo, or iodo.R.sub.3 is hydrogen or fluorine.R.sub.4 is hydrogen or fluorine, andR.sub.5 is hydrogen, fluorine, or CH.sub.3 ; or salt thereof, in association with a pharmaceutical carrier.The amount administered is from 0.1 mg to 400 mg/kg of body weight, dosage unit form and dosage amounts disclosed.
    Type: Grant
    Filed: February 23, 1984
    Date of Patent: June 3, 1986
    Assignee: The Upjohn Company
    Inventors: Wendell Wierenga, Harvey I. Skulnick
  • Patent number: 4593030
    Abstract: This invention relates to the use of 6-aryluracils as antiinflammatory and antiarthritic agents and also to both novel intermediates and novel processes for the preparation of selected 6-aryluracils.
    Type: Grant
    Filed: September 17, 1984
    Date of Patent: June 3, 1986
    Assignee: The Upjohn Company
    Inventors: Harvey I. Skulnick, Herman W. Smith, Robert J. Smith, Wendell Wierenga
  • Patent number: 4578466
    Abstract: This invention relates to the use of 6-aryluracils as antiinflammatory and antiarthritic agents and also to both novel intermediates and novel processes for the preparation of selected 6-aryluracils.
    Type: Grant
    Filed: September 17, 1984
    Date of Patent: March 25, 1986
    Assignee: The Upjohn Company
    Inventors: Harvey I. Skulnick, Herman W. Smith, Robert J. Smith, Wendell Wierenga
  • Patent number: 4521599
    Abstract: This invention relates to the use of 6-aryluracils as antiinflammatory and antiarthritic agents and also to both novel intermediates and novel processes for the preparation of selected 6-aryluracils.
    Type: Grant
    Filed: September 17, 1984
    Date of Patent: June 4, 1985
    Assignee: The Upjohn Company
    Inventors: Harvey I. Skulnick, Herman W. Smith, Robert J. Smith, Wendell Wierenga
  • Patent number: 4495349
    Abstract: This invention relates to the use of 6-aryluracils as antiinflammatory and antiarthritic agents and also to both novel intermediates and novel processes for the preparation of selected 6-aryluracils.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: January 22, 1985
    Assignee: The Upjohn Company
    Inventors: Harvey I. Skulnick, Herman W. Smith, Robert J. Smith, Wendell Wierenga
  • Patent number: 4477442
    Abstract: A process for treating viral diseases in humans and animals which comprises administering a therapeutic amount of a compound of the formula ##STR1## the compounds are formulated with pharmaceutical carriers for systemic or local means of administration.
    Type: Grant
    Filed: November 5, 1980
    Date of Patent: October 16, 1984
    Assignee: The Upjohn Company
    Inventors: Harvey I. Skulnick, Harold E. Renis
  • Patent number: 4460589
    Abstract: A process for treating hypertension comprising the systemic administering to a hypertensive subject or a novel compound of the formula: ##STR1## wherein X is alkyl of from 1 to 3 carbon atoms, inclusive, or alkenyl of from 3 to 5 carbon atoms, inclusive.R.sub.1 is --NH.sub.2.R.sub.2 is chloro, bromo, or iodo.R.sub.3 is hydrogen or fluorine.R.sub.4 is hydrogen or fluorine, andR.sub.5 is hydrogen, fluorine, or CH.sub.3 ; or salt thereof, in association with a pharmaceutical carrier.The amount administered is from 0.1 mg to 400 mg/kg of body weight, dosage unit form and dosage amounts disclosed.
    Type: Grant
    Filed: June 9, 1982
    Date of Patent: July 17, 1984
    Assignee: The Upjohn Company
    Inventors: Wendell Wierenga, Harvey I. Skulnick
  • Patent number: 4423212
    Abstract: Novel 5,6-dihydro-syn(s)-triazine nucleosides and nucleotides and a novel process for preparing the same. The novel nucleosides and nucleotides are disclosed as active in vitro and/or in vivo against susceptible DNA viruses.
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: December 27, 1983
    Assignee: The Upjohn Company
    Inventor: Harvey I. Skulnick
  • Patent number: 4308272
    Abstract: A process for treating hypertension comprising the systemic administering to a hypertensive subject a compound of the formula: ##STR1## wherein R.sub.1 is --NH.sub.2.R.sub.2 is chloro, bromo, or iodo.R.sub.3 is hydrogen or fluorine.R.sub.4 is hydrogen or fluorine, andR.sub.5 is hydrogen, fluorine, or CH.sub.3 ; or the salts thereof in association with a pharmaceutical carrier.
    Type: Grant
    Filed: October 3, 1980
    Date of Patent: December 29, 1981
    Assignee: The Upjohn Company
    Inventors: Wendell Wierenga, Harvey I. Skulnick
  • Patent number: 4239753
    Abstract: A process for treating DNA viral diseases in humans and animals which comprises administering a therapeutic amount of a compound of the formula ##STR1## the compounds are formulated with pharmaceutical carriers for systemic or local means of administration.
    Type: Grant
    Filed: December 12, 1978
    Date of Patent: December 16, 1980
    Assignee: The Upjohn Company
    Inventors: Harvey I. Skulnick, Harold E. Renis
  • Patent number: 4171431
    Abstract: Novel 5,6-dihydro-syn(s)-triazine nucleosides and nucleotides and a novel process for preparing the same. The novel nucleosides and nucleotides are disclosed as active in vitro and/or in vivo against susceptible DNA viruses.
    Type: Grant
    Filed: June 1, 1977
    Date of Patent: October 16, 1979
    Assignee: The Upjohn Company
    Inventor: Harvey I. Skulnick
  • Patent number: 3975374
    Abstract: Some new 1-(2- or 3-deoxy-.beta.-D-pentofuranosyl)-2-thiouracils and 1-.beta.-D-pentofuranosyl-2-thio-6-azauracils have been prepared. Further, it has been found that the known nucleoside compound, 1-.beta.-D-ribofuranosyl-2-thiouracil is active against Herpes virus and against L-1210 leukemia in mice. An improved method of preparing corresponding 2-0-methyluracil and 2-0-methyl-6-azauracil intermediates is described. The method preserves the .beta.-configuration of the starting nucleoside.
    Type: Grant
    Filed: January 7, 1974
    Date of Patent: August 17, 1976
    Assignee: The Upjohn Company
    Inventors: James H. Hunter, Harvey I. Skulnick