Patents Assigned to Burroughs Wellcome Co.
  • Patent number: 5234913
    Abstract: Synergistic combinations of nucleoside derivatives, pharmaceutical formulations containing said combinations and use of the combinations in the treatment of retroviral infections are disclosed.
    Type: Grant
    Filed: March 5, 1992
    Date of Patent: August 10, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Phillip A. Furman, Jr., George R. Painter, III
  • Patent number: 5229122
    Abstract: A microencapsulated pesticide formulation comprises non-encapsulated pesticide as well as encapsulated pesticide. The two pesticides may be the same or different, and typically a formulation of 25% permethrin has 20% permethrin inside the capsules and 5% outside.
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: July 20, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Peter R. Chadwick, David A. Jeffries
  • Patent number: 5225184
    Abstract: The present invention relates to the treatment and prophylaxis of Pneumocystis carinii infections with 2-[4-(4-chlorophenyl)cyclohexyl-3-hydroxy-1,4-naphthoquinone.
    Type: Grant
    Filed: November 29, 1990
    Date of Patent: July 6, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Victoria S. Latter, Winston E. Gutteridge
  • Patent number: 5225431
    Abstract: The present invention is concerned with compounds of formula (I) ##STR1## wherein R, R.sup.1 and R.sup.2 are independently selected from hydrogen and C.sub.1-4 alkyl;R.sup.3 and R.sup.4 are independently selected from hydrogen, C.sub.1-6 alkyl (including cycloalkyl) and aryl (wherein the alkyl or aryl group, which latter includes benzyl, is optionally substituted by one or more atoms or groups independently selected from halogen, C.sub.1-4 alkyl and aryl), provided R.sup.3 benzyl or substituted benzyl when R.sup.4 =H;m is an integer of from 0 to 2;n is an integer of from 0 to 3;(W) is a group of formula (i), (ii), (iii), or (iv) ##STR2## wherein Y is selected from oxygen, methylene and >N--R.sup.5, where R.sup.5 is hydrogen, C.sub.1-4 alkyl, or benzyl, Z and Z' are independently selected from >C.dbd.O, >C.dbd.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: July 6, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Alan D. Robertson, Graeme R. Martin, Janet S. Buckingham
  • Patent number: 5217995
    Abstract: Compositions for treating timber, especially timber to be exposed to the ground, comprising creosote and a compound of formula I: ##STR1## wherein Z and Z.sup.1 are the same or different and are each halo, halophenyl or haloalkyl, X is hydrogen or cyano, and Y is hydrogen or a fluorine atom.The preferred pyrethroid is Permethrin.The compositions are unusually stable and have a prolonged protective action against termites, beetles, molluscs, woodworm and the like.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: June 8, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Barry A. Richardson, Timothy R. G. Cox, Stuart W. Carter
  • Patent number: 5216028
    Abstract: A halogen-substituted diphenylsufide compound is disclosed which produce a large selective inhibition of serotonin uptake in brain. This compound is useful in the treatment of depression as well as anxiety, obsessive compulsive disorders and alcoholism.
    Type: Grant
    Filed: July 3, 1991
    Date of Patent: June 1, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Nariman B. Mehta, Lawrence E. Brieaddy
  • Patent number: 5207220
    Abstract: A method of administering a liquid pharmaceutical formulation, particularly a surfactant formulation, to at least one lung of a subject in need of such treatment is disclosed. The method is carried out while the subject has a breathing tube extending through the subject's mouth and larynx, and while ventilating at least one lung of the subject through the breathing tube. The method comprises simultaneously administering the liquid pharmaceutical formulation down the breathing tube and into at least one lung of the subject and ventilating at least one lung of the subject through the breathing tube. The method may be performed on premature infants to combat respiratory distress syndrome.
    Type: Grant
    Filed: March 26, 1992
    Date of Patent: May 4, 1993
    Assignees: Burroughs Wellcome Co., The Wellcome Foundation Ltd.
    Inventor: Walker A. Long
  • Patent number: 5206268
    Abstract: A method for treating or preventing a Pneumocystis carinii infection in a mammal by administering a certain naphthoquinone compound or physiologically acceptable salts thereof.
    Type: Grant
    Filed: August 15, 1989
    Date of Patent: April 27, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Victoria S. Latter, Winston E. Gutteridge, Alan T. Hudson
  • Patent number: 5206435
    Abstract: The present invention relates to 6-substituted purine carbocyclic nucleosides and their use in medical therapy particularly in the treatment of HIV and HBV infections. The invention also relates to pharmaceutical formulations and processes for the preparation of compounds according to the invention.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: April 27, 1993
    Assignee: Burroughs Wellcome Co.
    Inventor: Susan M. Daluge
  • Patent number: 5198539
    Abstract: The present invention relates to a 3'-substituted pyrimidine nucleoside and its use in medical therapy, particularly in the treatment of HIV infections. Also provided are pharmaceutical formulations.
    Type: Grant
    Filed: August 15, 1991
    Date of Patent: March 30, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Saad G. Rahim, Thomas A. Krenitsky
  • Patent number: 5194450
    Abstract: The present invention is concerned with compounds of formula (I) ##STR1## wherein R.sup.1 is hydrogen or C.sub.1-4 alkoxy;R.sub.2 is carbonyl, hydroxymethylene, or methylene; andR.sub.3 is hydrogen or hydroxy;and salts thereof, provided that when R.sub.1 is hydrogen and R.sub.2 is carbonyl, R.sub.3 is not hydroxy, with processes for preparing same and with their use in medicine for the treatment of hypertension.
    Type: Grant
    Filed: October 28, 1991
    Date of Patent: March 16, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: John D. McDermed, Anjaneyulu S. Tadepalli, Vincent H. Chang, Kevin P. Hurley, Harold S. Freeman
  • Patent number: 5185437
    Abstract: This invention relates to certain 6-substituted 2',3'-dideoxypurine nucleosides and pharmaceutically acceptable derivatives thereof and their use in the treatment of human immunodeficiency virus (HIV) and hepatitis B virus (HBV) infections. Also provided are pharmaceutical formulations and processes for the production of the compounds of the invention.
    Type: Grant
    Filed: August 31, 1991
    Date of Patent: February 9, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: George W. Koszalka, Charlene L. Burns, Thomas A. Krenitsky, Janet L. Rideout
  • Patent number: 5175274
    Abstract: This invention relates to certain 2'-fluoro nucleosides and pharmaceutically acceptable derivatives thereof and their use in the treatment of HIV infections. Also provided are pharmaceutical formulations and processes for the production of the compounds according to the invention.
    Type: Grant
    Filed: October 4, 1991
    Date of Patent: December 29, 1992
    Assignee: Burroughs Wellcome Co.
    Inventors: Joel Van Tuttle, Thomas A. Krenitsky
  • Patent number: 5175319
    Abstract: Novel antiprotozoal naphthoquinones having the general formula ##STR1## (wherein either R.sup.1 is hydrogen and R.sup.2 is selected from C.sub.1-6 alkoxy, aralkoxy, C.sub.1-6 alkyl-C.sub.1-6 alkoxy, phenyl substituted by one or two groups selected from halogen and C.sub.1-6 alkyl, halogen and perhalo-C.sub.1-6 alkyl; or R.sup.1 and R.sup.2 are both C.sub.1-6 alkyl or phenyl; and n is 0 or 1) and salt thereof. The compounds of formula (I) are useful for the treatment or prophylaxis of protozoal diseases including malaria, theileriosis and coccidiosis. Various processes for preparing compounds of formula (I) are described.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: December 29, 1992
    Assignee: Burroughs Wellcome Co.
    Inventors: Alan T. Hudson, Anthony W. Randall
  • Patent number: 5175165
    Abstract: The present invention relates to novel ribonucleotide reductase inhibitors and new combinations comprising an antiviral compound, such as acyclovir, and a thiocarbonohydrazone ribonucleotide reductase inhibitor for the chemotherapeutic treatment of virus infections, espectially viruses of the herpes group.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: December 29, 1992
    Assignee: Burroughs Wellcome Co.
    Inventors: Todd A. Blumenkopf, Thomas Spector, Devron R. Averett, Robert W. Morrison, Jr., Eric C. Bigham, Virgil L. Styles
  • Patent number: 5166209
    Abstract: This invention describes the preparation and use of anticonvulsant agents. In particular, triazolopyridine compounds are described which have utility in the treatment of epilepsy in mammals.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: November 24, 1992
    Assignee: Burroughs Wellcome Co.
    Inventor: James L. Kelley
  • Patent number: 5166160
    Abstract: The present invention is concerned with the compound of formula (I) ##STR1## and its acid addition salts. The invention is also directed to the use of the compound of formula (I) and its pharmaceutically acceptable acid addition salts as positive conotropic agents in mammals.
    Type: Grant
    Filed: August 11, 1988
    Date of Patent: November 24, 1992
    Assignee: Burroughs Wellcome Co.
    Inventor: Arthur P. Phillips
  • Patent number: 5164395
    Abstract: The present invention relates to a novel ribonucleotide reductase inhibitor and new combinations comprising an antiviral compound, such as acyclovir, and a thiocarbonohydrazone ribonucleotide reductase inhibitor for the chemotherapeutic treatment of virus infections, especiallly viruses of the herpes group.
    Type: Grant
    Filed: March 1, 1991
    Date of Patent: November 17, 1992
    Assignee: Burroughs Wellcome Co.
    Inventor: Todd A. Blumenkopf
  • Patent number: D334535
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: April 6, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Joseph Piccione, Keith Doherty
  • Patent number: D334802
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: April 13, 1993
    Assignee: Burroughs Wellcome Co.
    Inventors: Hugh J. Greer, Robert J. H. Hiscock