Patents by Inventor Gordon Hanley Phillipps

Gordon Hanley Phillipps 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: 4016271
    Abstract: The Specification describes a method of systemically treating immunological disorders or inflammatory disorders having a significant immunological component which comprises administering to a subject suffering from such a disorder an initial dosage in the case of a human adult subject of 50 to 500 mg of from more than betamethasone 21-adamantane-1'-carboxylate, dexamethasone 21-adamantane-1'-carboxylate or a corresponding 11-ketone, or in the case of other subjects, an equivalent dosage calculated on the body weight of the subject. The Specification further describes pharmaceutical and veterinary compositions for use in the above method, each dosage unit containing 50 to 500 mg of the 21-adamantane-1'-carboxylate steroid.
    Type: Grant
    Filed: November 19, 1975
    Date of Patent: April 5, 1977
    Assignee: Glaxo Laboratories Limited
    Inventors: Gordon Hanley Phillipps, Alan Frederick English, Gillian Helen Stribley
  • Patent number: 3989686
    Abstract: Anaesthetic steroids of the androstane and 19-norandrostane series are described, the steroids possessing a 3.alpha.-hydroxy group, a 17.alpha.-hydrogen atom and at the 17.beta.-position a --COSH or esterified --COSH group.
    Type: Grant
    Filed: September 13, 1974
    Date of Patent: November 2, 1976
    Assignee: Glaxo Laboratories Limited
    Inventors: Gordon Hanley Phillipps, David Robert Marshall
  • Patent number: 3983111
    Abstract: Steroid anaesthetics of the pregnane and 19-norpregnane series are described, the steroids having a 3.alpha.-hydroxy group, a 17.alpha.-hydrogen atom, a 20-oxo group and at the 21-position a cyano, azido or basic amino group.
    Type: Grant
    Filed: September 23, 1974
    Date of Patent: September 28, 1976
    Assignee: Glaxo Laboratories Limited
    Inventors: Gordon Hanley Phillipps, Robin Lawrence, Christopher Earle Newall
  • Patent number: 3980681
    Abstract: Process for preparing 9 .alpha.-hydroxy-11 .beta.-nitro-oxysteroids having a aromatic ring A wherein an aromatic A-ring-containing 9, 11-unsubstituted steroid or corresponding 9,11-dehydrosteroid is oxidized with ceric ions in the presence of nitrate ions.
    Type: Grant
    Filed: August 19, 1974
    Date of Patent: September 14, 1976
    Inventors: Peter Job Sykes, Gordon Hanley Phillipps, Stuart Bruce Laing, John Peter Turnbull
  • Patent number: 3969345
    Abstract: The invention provides 3.alpha.-oxygenated pregnane 21-ethers possessing a hydroxy group in the 3.alpha.-position; a hydrogen atom or a methyl group at the 10-position; a hydrogen atom in the 17.alpha.-position; a keto group in the 20-position; and an etherified hydroxyl group in the 21-position.
    Type: Grant
    Filed: February 20, 1975
    Date of Patent: July 13, 1976
    Assignee: Glaxo Laboratories Limited
    Inventors: Gordon Hanley Phillipps, Christopher Earle Newall
  • Patent number: 3959260
    Abstract: Steroid anaesthetics of the pregnane and 19-norpregnane series are described, the compounds possessing a 3.alpha.-hydroxy group, a 17.alpha.-hydrogen atom, a 20-oxo group and at the 21-position the residue of a sulphur nucleophile or a sulphone or sulphoxide grouping.
    Type: Grant
    Filed: July 16, 1974
    Date of Patent: May 25, 1976
    Assignee: Glaxo Laboratories Limited
    Inventors: Gordon Hanley Phillipps, Robin Lawrence, Christopher Earle Newall, Michael Wright
  • Patent number: 3953429
    Abstract: Steroids of the androstane and pregnane series possessing a 2.alpha.-hydrogen or halogen or an alkyl group; a 3.alpha.-hydroxy or acyloxy group, a 3.beta.-hydrogen or alkyl group; an 11.beta.-hydrogen or hydroxy group or an epoxy group linked also to the 9-position; an 11.alpha.-hydrogen or alkyl or allyl group; or an 11-oxo group; a 16 hydrogen or halogen or a methyl or dimethyl group; a 20-oxo or ethylenedioxy group; and a 20-methyl or alkoxy group. The compounds may be unsaturated at the 1(2), 8(9) or 9(11) positions.The compounds possess anaesthetic properties.
    Type: Grant
    Filed: February 19, 1974
    Date of Patent: April 27, 1976
    Assignee: Glaxo Laboratories Limited
    Inventors: Martin Christopher Cook, Robin Lawrence, Gordon Hanley Phillipps, Anne Christine Hunter, Christopher Earle Newall, Leslie Stephenson, Niall Galbraith Weir
  • Patent number: 3952031
    Abstract: This invention relates to steroids of the pregnane and 19-norpregnane series having anaesthetic properties and compositions containing them. More particularly the present invention relates to such steroids having a variety of substituents in the 2.beta.-position, a 3.alpha.-hydroxy group and a 5.alpha.-hydrogen atom and esters and 20-ketals thereof. At the 11-position of such steroids is preferably either two hydrogen atoms or an oxo group. The compounds according to the invention may conveniently be prepared by reaction of an appropriate 2.alpha.,3.alpha.-epoxy-pregnane or 19-norpregnane with a reagent which introduces the desired 2.beta.-substituent and various modifications of the compound produced are described to produce compounds within the scope of the invention.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: April 20, 1976
    Assignee: Glaxo Laboratories Limited
    Inventors: Gordon Hanley Phillipps, Christopher Earle Newall, Barry Edward Ayres
  • Patent number: 3943124
    Abstract: Steroids of the androstane series having a 3.alpha.-hydroxy group, a 3.beta.-hydrogen or methyl group; a 10-hydrogen atom or methyl group, an 11-oxo group or two hydrogen atoms at the 11-position, a 17.alpha.-hydrogen atom, and a group at the 17.beta.-position which is esterified carboxyl group, an N-mono or di-substituted carbamoyl group, a cyano group, a formyl group or an acetalised formyl group; and the 3.alpha.-esters thereof.The steroids possess anaesthetic properties.
    Type: Grant
    Filed: June 20, 1974
    Date of Patent: March 9, 1976
    Inventors: Gordon Hanley Phillipps, Christopher Earle Newall
  • Patent number: 3933799
    Abstract: 11.beta.-Halo-9.alpha.,12-unsubstituted-C.sub.19 -steroids having hormonal activity and a process for preparing same by reacting the corresponding 11.alpha.-hydroxy steroid with a compound of the formula ##EQU1## where R.sup.1 and R.sup.2 are alkyl groups having 1-8 carbon atoms or aralkyl or aryl groups or, together with the nitrogen atom to which they are attached, comprise a heterocyclic radical;R.sup.3 and R.sup.4 are chlorine, bromine or fluorince atoms or a fluorine atom together with a chlorine or bromine atom and R.sup.5 is hydrogen or R.sup.4 and R.sup.5 together represent a carbon-carbon bond;R.sup.6 is a chlorine, bromine or fluorine atom andR.sup.7 is a chlorine, bromine or fluorine atom or a trifluoromethyl group, the reaction being effected in the presence of chloride or bromide ions when neither R.sup.3 nor R.sup.4 is chlorine or bromine.
    Type: Grant
    Filed: July 13, 1971
    Date of Patent: January 20, 1976
    Assignee: Glaxo Laboratories Limited
    Inventor: Gordon Hanley Phillipps