Patents by Inventor Lawrence L. Martin

Lawrence L. 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).

  • Antidepressant and tranquilizing (.alpha.-phenyl-2-tolyl)-azacycloalkenes
    Patent number: 4311703
    Abstract: Novel azacycloalkanes, azacycloalkenes and derivatives thereof and methods of preparing same are described. These compounds are useful as antidepressants, anticonvulsants, tranquilizers and analgetics.
    Type: Grant
    Filed: August 1, 1980
    Date of Patent: January 19, 1982
    Assignee: American Hoechst Corporation
    Inventors: Lawrence L. Martin, Helen H. Ong, Vernon B. Anderson, Charles A. Crichlow
  • 4-Phenyl-1,3-benzodiazepines
    Patent number: 4309424
    Abstract: Novel 4-phenyl-1,3-benzodiazepines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants.
    Type: Grant
    Filed: November 5, 1979
    Date of Patent: January 5, 1982
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Lawrence L. Martin, Manfred Worm, Charles A. Crichlow
  • 1-[2-(4,5-Dihydro-4,4- dialkyl-2-oxazolyl)phenyl]-4-(dialkylamino)cyclohexanol
    Patent number: 4301292
    Abstract: 1-[2-(4,5-dihydro-4,4-dialkyl-2-oxazolyl)phenyl]-4-(dialkylamino)cyclohexan ol as an intermedate for Spiro cyclohexane-1,1'(3'H)-isobenzofuran)s, which in turn are useful as antidepressants, tranquilizers, analgesics, and anticonvulsants.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: November 17, 1981
    Assignee: Hoechst-Roussel Pharmaceuticals, Incorporated
    Inventors: Lawrence L. Martin, Manfred Worm
  • 3'-Phenylspiro[cyclohexane-1,1'(3'H)-isobenzofuran]-4-one
    Patent number: 4292245
    Abstract: Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]s are useful as anti-depressants, tranquilizers, analgesics and anticonvulsants.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: September 29, 1981
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Lawrence L. Martin, Manfred Worm
  • 3"-Phenyldispiro[1,3-dioxolane-2,4'-cyclohexane-1',1"-(3"H)-isobenzofuran]
    Patent number: 4292243
    Abstract: Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]s are useful as anti-depressants, tranquilizers, analgesics and anticonvulsants.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: September 29, 1981
    Assignee: Hoechst Roussel Pharmaceuticals Incorporated
    Inventors: Lawrence L. Martin, Manfred Worm
  • Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]s
    Patent number: 4290958
    Abstract: Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]s are useful as antidepressants, tranquilizers, analgesics and anticonvulsants.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: September 22, 1981
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Lawrence L. Martin, Manfred Worm
  • 1-Aryl-4-amino-cyclohexan-1-ols
    Patent number: 4288623
    Abstract: Sprio[cyclohexane-1,1'(3'H)-isobenzofuran]s are useful as anti-depressants, tranquilizers, analgesics and anticonvulsants.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: September 8, 1981
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Manfred Worm
  • Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]s
    Patent number: 4263317
    Abstract: Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]s are useful as antidepressants, tranquilizers, analgesics and anticonvulsants.
    Type: Grant
    Filed: September 6, 1979
    Date of Patent: April 21, 1981
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Lawrence L. Martin, Manfred Worm
  • Antidepressant (.alpha.-phenyl-2-tolyl)azacycloalkanes
    Patent number: 4241071
    Abstract: Novel azacycloalkanes, azacycloalkenes and derivatives thereof and methods of preparing same are described. These compounds are useful as antidepressants, anticonvulsants, tranquilizers and analgetics.
    Type: Grant
    Filed: January 25, 1979
    Date of Patent: December 23, 1980
    Assignee: American Hoechst Corporation
    Inventors: Lawrence L. Martin, Helen H. Ong, Vernon B. Anderson, Charles A. Crichlow
  • Prosthetic bone joint devices
    Patent number: 3991425
    Abstract: A surgically implantable prosthetic joint replacement device formed preferably of ceramic and having mating concave and convex condylar surfaces and intersecting lands for stopping motion at extended and pairs of contracted positions of the joint. The device consists of male and female portions for implantation in medullary canals of metacarpals and/or phalanges and having grooves along the dorsal surfaces for reception of extensor tendons. Engagement of the parts permits rotation and hyperextension.
    Type: Grant
    Filed: November 20, 1975
    Date of Patent: November 16, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Lawrence L. Martin, Robert C. Westerberg