Patents by Inventor Roger T. Martin

Roger T. Martin 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: 11969118
    Abstract: A cooking system includes a housing defining a hollow chamber configured to receive food. The housing has an upper portion defining an opening to said hollow chamber. A lid is movable relative to the housing between an open position and a closed position. The lid seals the opening to the hollow chamber when in the closed position. A portion of the lid is selectively positionable to form a pressure-tight heating volume between the hollow chamber and the portion of said lid. At least one heating element is associated with at least one of the housing and the lid. The at least one heating element is arranged within the pressure-tight heating volume.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: April 30, 2024
    Assignee: SharkNinja Operating LLC
    Inventors: Rupert Elliston, Roger Neil Jackson, Steven Carter, Benjamin Sharp, Thomas Guerin, Christopher T. Martin, Christopher Smith, Joshua D. Anthony, Michaela Dubeau
  • Patent number: 5508288
    Abstract: A compound of formula (I) or a salt thereof: ##STR1## Wherein: P represents a quinoline or isoquinoline residue; R.sub.1 is hydrogen or C.sub.1-6 alkyl; R.sub.2, R.sub.3, R.sub.10, R.sub.11 are independently hydrogenR.sub.1 is hydrogen or C.sub.1-6 alkyl; R.sub.2, R.sub.3, R.sub.10, R.sub.11 are independently hydrogen or C.sub.1-6 alkyl, or R.sub.10 and R.sub.11 together form a bond, or R.sub.2 and R.sub.10 or R.sub.3 and R.sub.11 together form a C.sub.2-6 alkylene chain. R.sub.4 is hydrogen, C.sub.1-6 alkyl, halogen, NR.sub.8 R.sub.9, OR.sub.12 or COOR.sub.12, where R.sub.8 R.sub.9 and R.sub.12 are independently hydrogen or C.sub.1-6 alkyl; R.sub.5 and R.sub.6 are independently hydrogen or C.sub.1-6 alkyl; and R.sub.7 is hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy or halogen; and wherein the urea moiety is attached at the 4-, 5- or 6-position of the indoline ring, which has been found to have 5HT.sub.1c receptor antagonist activity.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: April 16, 1996
    Assignee: SmithKline Beecham, p.l.c.
    Inventors: Ian T. Forbes, Roger T. Martin, Graham E. Jones
  • Patent number: 5328922
    Abstract: A class of compounds identified as N-(1-methyl-1H-indol-5-yl)-(2,3 or 4-pyridyl)ureas, derivatives thereof, methods for their preparation, pharmaceutical compositions containing same and their 5-HT receptor antagonist activity are believed to be of potential use in the treatment of a variety of CNS disorders are described herein.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: July 12, 1994
    Assignee: Beecham Group p.l.c.
    Inventors: Ian T. Forbes, Roger T. Martin
  • Patent number: 5079246
    Abstract: A compound for formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein: R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, and Z are described in claim 1.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: January 7, 1992
    Assignee: Beacham Group p. l. c.
    Inventors: Ian T. Forbes, Roger T. Martin, Mervyn Thompson
  • Patent number: 4902801
    Abstract: A process is disclosed for the preparation of a compound of formula (I): ##STR1## wherein Ar is aryl or substituted aryl and R.sup.3 is hydrogen, alkyl or aralkyl, which process comprises reducing a compound of formula (II): ##STR2## wherein Ar and R.sup.3 are as defined with respect to formula (I) and R.sup.4 is alkyl. Compounds of formula (I) are useful as chemical intermediates.
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: February 20, 1990
    Assignee: Beecham Group plc.
    Inventors: Erol A. Faruk, Roger T. Martin
  • Patent number: 4883874
    Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein: j is 0 or 1;q is 0, 1 or 2;p is 0 and r is 2 or 3, orp is 1 and r is 2;X is O, S, SO or NR where R is hydrogen, C.sub.1-6 alkyl or C.sub.1-10 carboxylic acyl;Y is NH; or O when R.sub.1 is hydrogen;either R.sub.1-6 alkoxy and one of R.sub.2, R.sub.3 and R.sub.4 is hydrogen and the other two are selected from hydrogen, halogen, CF.sub.3, C.sub.1-6 alkylithio, C.sub.1-7 acyl, C.sub.1-10 carboxylic acylamino, C.sub.1-6 alkyl S(O)n wherein n is 0, 1 or 2, nitro or amino, aminocarbonyl or aminosulphonyl optionally substituted by one or two groups selected from C.sub.1-6 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkyl C.sub.1-4 alkyl or phenyl C.sub.1-4 alkyl groups any of which phenyl moieties may be substituted by one or two groups selected from halogen, CF.sub.3, C.sub.1-6 alkyl or C.sub.1-6 alkoxy; or R.sub.1 is hydrogen and R.sub.2, R.sub.3 and R.sub.4 are independently selected from hydrogen, C.sub.
    Type: Grant
    Filed: February 8, 1989
    Date of Patent: November 28, 1989
    Assignee: Beecham Group plc. of Beecham House
    Inventors: Francis D. King, Michael S. Hadley, Roger T. Martin
  • Patent number: 4853394
    Abstract: Compounds of formula (I) and pharmaceutically acceptable salts thereof:Ar--CO--X--Y--Z--OR.sub.1 (I)wherein: Ar is a group of formula (a): ##STR1## wherein either R.sub.2 is C.sub.1-6 alkoxy and one of R.sub.3, R.sub.4 and R.sub.5 is hydrogen and the other two are selected from hydrogen, halogen, CF.sub.3, CX.sub.1-6 alkylthio, C.sub.1-7 acyl, C.sub.1-6 alkoxy, C.sub.1-10 carboxylic acylamino, C.sub.1-6 alkyl S(O)n wherein n is 1 or 2, nitro or amino, aminocarbonyl or aminosulphonyl optionally substituted by one or two groups selected from C.sub.1-6 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkyl C.sub.1-4 alkyl or phenyl C.sub.1-4 alkyl groups any of which phenyl moieties may be substituted by one or two groups selected from halogen, CF.sub.3, C.sub.1-6 alkyl or C.sub.1-6 alkoxy; or R.sub.2 is hydrogen and R.sub.3, R.sub.4 and R.sub.5 are independently selected from hydrogen, C.sub.1-6 alkyl, hydroxy, C.sub.1-6 alkoxy, C.sub.1-6 alkylthio or halo; or any two on adjacent carbon atoms together are C.sub.
    Type: Grant
    Filed: November 3, 1986
    Date of Patent: August 1, 1989
    Assignee: Beecham Group p.l.c.
    Inventors: Francis D. King, Roger T. Martin, Eric A. Watts
  • Patent number: 4826839
    Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein: j is 0 or 1;q is 0, 1 or 2;p is 0 and r is 2 or 3, orp is 1 and r is 2;X is O, S, SO or NR where R is hydrogen, C.sub.1-6 alkyl or C.sub.1-10 carboxylic acyl;Y is NH; or O when R.sub.1 is hydrogen; either R.sub.1 is C.sub.1-6 alkoxy and one of R.sub.2, R.sub.3 and R.sub.4 is hydrogen and the other two are selected from hydrogen, halogen, CF.sub.3, C.sub.1-6 alkylthio, C.sub.1-7 acyl, C.sub.1-10 carboxylic acylamino, C.sub.1-6 alkyl S(O) n wherein n is 0, 1 or 2, nitro or amino, aminocarbonyl or aminosulphonyl optionally substituted by one or two groups selected from C.sub.1-6 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkyl C.sub.1-4 alkyl or phenyl C.sub.1-4 alkyl groups any of which phenyl moieties may be substituted by one or two groups selected from halogen, CF.sub.3, C.sub.1-6 alkyl or C.sub.1-6 alkoxy; or R.sub.1 is hydrogen and R.sub.2, R.sub.3 and R.sub.4 are independently selected from hydrogen, C.sub.
    Type: Grant
    Filed: July 17, 1986
    Date of Patent: May 2, 1989
    Assignee: Beecham Group p.l.c.
    Inventors: Francis D. King, Michael S. Hadley, Roger T. Martin
  • Patent number: 4346089
    Abstract: Compounds of the formula (I): ##STR1## and pharmaceutically acceptable salts and N-oxides thereof, wherein: R.sub.1 is a C.sub.1-6 alkoxy group;R.sub.2 and R.sub.3 are the same or different and are hydrogen, halogen, CF.sub.3, C.sub.1-7 acyl, C.sub.1-7 acylamino, C.sub.1-6 alkyl-S(O).sub.n wherein n is 0, 1 or 2, nitro, C.sub.1-6 alkoxy, hydroxy, or amino, aminocarbonyl or aminosulphonyl optionally substituted by one or two C.sub.1-6 alkyl groups;or R.sub.1 and R.sub.2 taken together are methylenedioxy or ethylenedioxy in which case R.sub.3 is any one of the groups given for R.sub.1 and R.sub.2 above;R.sub.4 is hydrogen, C.sub.1-4 alkyl, phenyl or phenyl C.sub.1-4 alkyl;R.sub.5 is hydrogen or C.sub.1-4 alkyl;X is an oxygen or sulphur atom; or a sulphoxide group >S.about.O;p is 1 or 2; andr is 1 or 2; are useful in the treatment of disorders related to imparied gastrointestinal motility.
    Type: Grant
    Filed: January 28, 1981
    Date of Patent: August 24, 1982
    Assignee: Beecham Group Limited
    Inventors: Michael S. Hadley, Francis D. King, Roger T. Martin