Patents Assigned to Burroughs Wellcome
  • Patent number: 5395853
    Abstract: The present invention is concerned with compounds of formula (I) ##STR1## wherein m is 0 or 1;W is hydrogen, a C.sub.1-16 straight, branched, or cyclic alkyl group, or a C.sub.2-16 straight, branched, or cyclic alkenyl or alkynyl group, orPh(CH.sub.2).sub.n -- where Ph is phenyl and n is an integer of from 0 to 2, the phenyl group being optionally substituted by one or more atoms or groups independently selected from halogen, hydroxy, nitro, C.sub.1-4 alkoxy and C.sub.1-4 alkyl wherein one or more of the hydrogen atoms in said alkyl group is optionally replaced by halogen, orR.sup.1 NHCO-- where R.sup.1 is hydrogen or a C.sub.1-6 alkyl group, orR.sup.2 CONH-- where R.sup.2 is hydrogen or a C.sub.1-6 alkyl group; ##STR2## Y is --(CH.sub.2).sub.q, where q is an integer of from 1 to 3, or --CH.dbd.CH-- (E or Z);Z is a C.sub.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: March 7, 1995
    Assignee: Burroughs Wellcome Co.
    Inventors: William P. Jackson, Clifford J. Harris, Richard J. Arrowsmith, John G. Dann, Kevin J. O'Connor, Robert F. G. Booth
  • Patent number: 5393883
    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, especially viruses of the herpes group.
    Type: Grant
    Filed: February 7, 1992
    Date of Patent: February 28, 1995
    Assignee: Burroughs Wellcome Co.
    Inventors: Todd A. Blumenhopf, Thomas Spector, Devron R. Averett, Robert W. Morrison, Jr., Eric C. Bigham, Virgil L. Styles
  • Patent number: 5380759
    Abstract: Methyl N-[6-(3,4,5-trimethoxybenzloxy) imidazo [1,2-6]pyridazin-2-yl]carbamate is disclosed which is used to treat leukemia.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: January 10, 1995
    Assignee: Burroughs Wellcome Co.
    Inventor: Simon T. Hodgson
  • Patent number: 5376644
    Abstract: 2',3'-Dideoxy-3'-fluoro pyrimidine nucleosides particularly 2', 3'-dideoxy-3'-fluorothymidine have been found to have particularly potent activity against adenovirus infections especially those caused by adenoviruses of scrotype 8. Such compounds are preferably presented in pharmaceutical formulations adapted for ophthalmic administration.
    Type: Grant
    Filed: December 24, 1992
    Date of Patent: December 27, 1994
    Assignee: Burroughs Wellcome Co.
    Inventors: John W. T. Selway, Joel Van Tuttle, Thomas A. Krenitsky
  • Patent number: 5371219
    Abstract: Compounds of general formula (I) ##STR1## wherein R.sup.1 represents an optionally substituted carbocyclic or heterocyclic aryl group, or an optionally substituted alkyl, alkenyl, cycloalkyl or cycloalkenyl group; R.sup.2 represents an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl group or an optionally substituted carbocyclic or heterocyclic aryl or aralkyl group; R.sup.3 represents a hydrogen atom or an alkyl group; and either X represents an oxygen or sulphur atom, a group --CH.sub.2 -- or a group NR.sup.4 where R.sup.4 represents a hydrogen atom of a C.sub.1-4 alkyl group; and Y represents a group --CH.sub.2 -- or --CH.sub.2 CH.sub.2 -- or X--Y together represent the group --CH.dbd.CH--; and salts and physiologically functional derivatives thereof are useful in the treatment of tumours. Processes for preparing the compounds, intermediates useful in their preparation, pharmaceutical compositions containing them and their use in the treatment of tumours are also described.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: December 6, 1994
    Assignee: Burroughs Wellcome Co.
    Inventor: Simon T. Hodgson
  • Patent number: 5370880
    Abstract: The invention relates to a controlled release pharmaceutical formulation for oral administration which comprises discrete units comprising acrivastine or a salt thereof coated with a mixture containing:a) a copolymer or polymer containing repeating monomer units selected from alkyl esters of acrylic and methacrylic acids andb) ethyl cellulose,and a process for preparing such formulations.
    Type: Grant
    Filed: September 8, 1993
    Date of Patent: December 6, 1994
    Assignee: Burroughs Wellcome Co.
    Inventors: Harry P. Jones, Robert J. Mackey, Michael J. D. Gamlen
  • Patent number: 5364843
    Abstract: Potentiating agents which enhance the efficacy of antineoplastic agents are disclosed. The potentiating agents disclosed are piperazinyl benzyl compounds such as 1-[.alpha.-(4-Chlorophenyl)-3-methoxybenzyl]-4-allylpiperazine dihydrochloride.
    Type: Grant
    Filed: June 10, 1992
    Date of Patent: November 15, 1994
    Assignee: Burroughs Wellcome Co.
    Inventor: Ann C. King
  • Patent number: 5358970
    Abstract: This application discloses a method of inhibiting degradation of the antidepressant bupropion hydrochloride in a solid pharmaceutical formulation, so that the pharmaceutical formulation will maintain at least 80% of its initial bupropion potency after one year.
    Type: Grant
    Filed: August 12, 1993
    Date of Patent: October 25, 1994
    Assignee: Burroughs Wellcome Co.
    Inventors: Michael D. Ruff, Sanyasi R. Kalidindi, Joel E. Sutton, Jr.
  • Patent number: 5346897
    Abstract: Potentiating agents which enhance the efficacy of antineoplastic agents are disclosed. The potentiating agents disclosed are acrivastine esters and the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: June 10, 1992
    Date of Patent: September 13, 1994
    Assignee: Burroughs Wellcome Co.
    Inventor: Ann C. King
  • Patent number: 5322774
    Abstract: A process for the preparation of a protein, which process comprises culturing under such conditions that the protein is obtained cells infected with a recombinant baculovirus having a promoter, capable of directing the expression of a gene in the cells, operably linked to a heterologous gene which encodes the protein and which is preceded by a leader sequence comprising: T A A T C A T C C A C A G G A G A C T T T C T G [SEQ. ID NO: 1].
    Type: Grant
    Filed: October 23, 1991
    Date of Patent: June 21, 1994
    Assignee: Burroughs Wellcome Co.
    Inventors: Timothy C. Peakman, Martin J. Page, Ian G. Charles
  • Patent number: 5318974
    Abstract: The present invention relates to amino acid esters of pyrimidine and purine nucleosides containing an acyclic side chain, and their use in medical therapy, particularly the treatment of herpes virus infections. Also provided are pharmaceutical formulations and processes for the preparation of compounds according to the invention.
    Type: Grant
    Filed: March 5, 1992
    Date of Patent: June 7, 1994
    Assignee: Burroughs Wellcome Co.
    Inventor: Lilia M. Beauchamp
  • Patent number: 5316938
    Abstract: A biochemically defined culture medium for culturing engineered Chinese hamster ovary (CHO) cell lines, which is essentially free from protein, lipid and carbohydrate isolated from an animal source, comprising water, an osmolality regulator, a buffer, an energy source, amino acids including L-glutamine, an inorganic or recombinant iron source, and a synthetic or recombinant growth factor, and optionally non-ferrous metal ions vitamins and cofactors; also cells adapted to grow in such a culture medium.
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: May 31, 1994
    Assignee: Burroughs Wellcome Co.
    Inventors: Michael J. Keen, Nicholas T. Rapson
  • Patent number: 5310762
    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: November 22, 1991
    Date of Patent: May 10, 1994
    Assignee: Burroughs Wellcome Co.
    Inventors: Victoria S. Latter, Winston E. Gutteridge, Alan T. Hudson
  • Patent number: 5309903
    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: April 30, 1993
    Date of Patent: May 10, 1994
    Assignee: Burroughs Wellcome Co.
    Inventor: Walker A. Long
  • Patent number: 5300282
    Abstract: Potentiating agents which enhance the efficacy of antineoplastic agents are disclosed. The potentiating agents disclosed are dibenz[b,e]oxepins such as doxepin.
    Type: Grant
    Filed: June 18, 1990
    Date of Patent: April 5, 1994
    Assignee: Burroughs-Wellcome Company
    Inventor: Ann C. King
  • Patent number: 5299566
    Abstract: A method of administering a surfactant dispersion to the lungs of a patient in need of such treatment is disclosed. The method comprises heating the dispersion and nebulizing the heated dispersion to produce respirable surfactant particles. The respirable surfactant particles delivered to the lungs of the patient. By heating the dispersion the amount of phospholipid delivered to the lungs of the patient is increased.The dispersion is comprised of a phospholipid dispersed in an aqueous carrier. In a particular embodiment of the invention, the phospholipid is preferably dipalmitoylphosphatidylcholine (DPPC) included in an amount from about 8 to 50 milligrams per milliliter of aqueous carrier, and the dispersion is preferably heated to a temperature between about 25.degree. C. and 75.degree. C.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: April 5, 1994
    Assignees: Burroughs Wellcome Co., The Wellcome Foundation LTD
    Inventors: Craig W. Davis, Rodney G. Snyder
  • Patent number: 5290770
    Abstract: A method of controlling veterinary ectoparasites of mammals and birds of the sub-Orders Ixodoidea and Sarcoptiformes comprising the application of a parasiticidally effective, non-toxic amount of a pyrethroid of formula ##STR1## together with at least one parasiticidal organophosphoruscompound active against said ectoparasites.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: March 1, 1994
    Assignee: Burroughs Wellcome Co.
    Inventor: Michael D. Matthewson
  • Patent number: 5290814
    Abstract: The present invention is concerned with compounds of formula (I) ##STR1## wherein m is 0 or 1;W is hydrogen, a C.sub.1-16 straight, branched, or cyclic alkyl group, or a C.sub.2-16 straight, branched, or cyclic alkenyl or alkynyl group, or Ph(CH.sub.2).sub.n -- where Ph is phenyl and n is an integer of from 0 to 2, the phenyl group being optionally substituted by one or more atoms or groups independently selected from halogen, hydroxy, nitro, C.sub.1-4 alkoxy and C.sub.1-4 alkyl wherein one or more of the hydrogen atoms in said alkyl group is optionally replaced by halogen, or R.sup.1 NHCO-- where R.sup.1 is hydrogen or a C.sub.1-6 alkyl group, or R.sup.2 CONH-- where R.sup.2 is hydrogen or a C.sub.1-6 alkyl group; X is ##STR2## where A is halogen; Y is --(CH.sub.2).sub.q, where q is an integer of from 1 to 3, or --CH.dbd.CH-- (E or Z);Z is a C.sub.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: March 1, 1994
    Assignee: Burroughs Wellcome Co.
    Inventors: William P. Jackson, Clifford J. Harris, Richard J. Arrowsmith, John G. Dann, Kevin J. O'Connor, Robert F. G. Booth
  • Patent number: D346102
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: April 19, 1994
    Assignee: Burroughs Wellcome Co.
    Inventor: Brian L. Ogden
  • Patent number: D351795
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: October 25, 1994
    Assignee: Burroughs Wellcome Co.
    Inventor: Brian L. Ogden