Patents Represented by Attorney Raymond R. Wittekind
  • Patent number: 5112829
    Abstract: Novel 9-amino-1,2,3,4-tetrahydroacridines and related compounds of the formula ##STR1## wherein R.sup.1 is H, loweralkyl, or benzyl; R.sup.3 is H, loweralkyl, a group of the formula CH.sub.2 CHR.sup.2 Hal wherein R.sup.2 is hydrogen, loweralkyl, or phenyl and Hal is chloro, bromo, or iodo, or a group of the formula CHR.sup.2 CO.sub.2 R.sup.5 wherein R.sup.2 is as above and R.sup.5 is H or loweralkyl; Z is O or S; X is H, halogen, loweralkoxy, loweralkyl, or trifluoromethyl; n is 1, 2, or 3; the group ZR.sup.3 is bound to either the A- or B-position of the heteroaromatic nucleus; the pharmaceutically acceptable salts thereof; and the optical isomers thereof, useful as intermediates for the preparation of memory dysfunction relieving hexahydro-1H-quino[4,3,2-ef][1,4]benzoxazepines are related compounds and for relieving memory dysfunction are disclosed.
    Type: Grant
    Filed: August 6, 1990
    Date of Patent: May 12, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Gregory M. Shutske, Kevin J. Kapples, John D. Tomer, IV
  • Patent number: 5110815
    Abstract: Novel 5-amino-5,6,7,8-tetrahydroquinolines and related compounds, intermediates and processes for the preparation thereof, and methods for relieving memory dysfunction utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: December 3, 1990
    Date of Patent: May 5, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Richard C. Effland, David Fink
  • Patent number: 5104985
    Abstract: Novel labdanes, intermediates and processes for the preparation thereof, and methods for reducing intraocular pressure utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: April 14, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Raymond W. Kosley, Jr., Robert J. Cherill
  • Patent number: 5102889
    Abstract: Novel 2-(4-piperidinyl)-1H-pyrido[4,3-b]indol-1-ones and related compounds, intermediates and processes for the preparation thereof, and methods of treating psychoses employing compounds and compositions thereof are disclosed.
    Type: Grant
    Filed: September 27, 1990
    Date of Patent: April 7, 1992
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Denise M. Flanagan, Joseph F. Payack
  • Patent number: 5057611
    Abstract: Novel benzoylpiperidines and processes for the preparation thereof, useful for the synthesis of analgetic ethanobenzazepines.
    Type: Grant
    Filed: February 1, 1990
    Date of Patent: October 15, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Raymond W. Kosley, Jr., Bernhard Seuring
  • Patent number: 5045546
    Abstract: Novel 8-azabicyclo[3.2.1]octylalkylthiazolidinones of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4, m, x and y are defined herein, process for the preparation thereof, and methods of treating psychoses and alleviating pain employing compounds and compositions thereof are disclosed.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: September 3, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Nicholas J. Hrib, John G. Jurcak
  • Patent number: 5041565
    Abstract: Novel hydrazinocarbonyloxylabdanes, intermediates and processes for the preparation thereof, and a method for treating cardiac failure utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: August 20, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Raymond W. Kosley, Jr., Gerard J. O'Malley
  • Patent number: 5039666
    Abstract: This invention relates to an aminoglycoside composition having reduced nephrotoxicity induced by the aminoglycoside which comprises a selected aminoglycoside and a compound present in an effective amount selected from the group consisting of (a) at least one 7-(oxoalkyl)1,3-dialkyl xanthine of the formula ##STR1## in which R.sub.1 and R.sub.2 are the same or different and are independently selected from the group consisting of straight-chain or branched alkyl radicals with 2 to 6 carbon atoms, cyclohexyl, straight-chain or branched chain alkoxyalkyl and hydroxyalkyl radicals; and A is a hydrocarbon radical with up to 4 carbon atoms which can be substituted by a methyl group; (b) a compound of the formula ##STR2## wherein at least one of R.sub.3 and R.sub.4 is a branched hydroxyalkyl group of the formula ##STR3## with a tertiary alcohol function, which R.sub.6 stands for an alkyl group with 1 to 3 carbon atoms and n stands for a whole number from 2 to 5, the other R.sub.3 or R.sub.
    Type: Grant
    Filed: October 30, 1990
    Date of Patent: August 13, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventor: William J. Novick, Jr.
  • Patent number: 5037658
    Abstract: This invention relates to analgesic composition and more particularly, to a directly dry compressible composition comprising at least about 70% by dry weight of the composition of acetaminophen and a metal carboxymethyl starch present in an amount sufficient for it to function both as a binder and as a disintegrating agent.
    Type: Grant
    Filed: September 14, 1989
    Date of Patent: August 6, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Joseph J. Urban, Richard R. Makowski
  • Patent number: 5023238
    Abstract: A composition comprising nerve growth factor and 2-amino-1,1,3-tricyano-1-propene useful for the induction, stimulation, and maintenance of nerve growth, and methods of potentiating choline O-acetyltransferase and tyrosine hydroxylase by 2-amino-1,1,3-tricyano-1-propene are disclosed.
    Type: Grant
    Filed: October 4, 1988
    Date of Patent: June 11, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: John P. DaVanzo, Joseph W. Paul, Jr.
  • Patent number: 5015738
    Abstract: Novel benzo[b]pyrrolo[3,2,1-jk]benzodiazepines, intermediates and processes for the preparation thereof, and methods for alleviating pain utilizing the compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: May 14, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, Barbara E. Kurys
  • Patent number: 5006664
    Abstract: Novel aminoalkylthiodibenzothiepins and related compounds, physiologically tolerable acid addition salts thereof, a method of preparing same, pharmaceutical and veterinary preparations including same and methods of treating by administering same are disclosed. These compounds are useful as antidepressant, analgetic, and anticonvulsant agents.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: April 9, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Helen H. Ong, Vernon B. Anderson, James A. Profitt
  • Patent number: 5006536
    Abstract: Novel thienobenzoxepins and naphthothiophenes, intermediates and processes for the preparation thereof, and methods of alleviating pain utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: December 26, 1989
    Date of Patent: April 9, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Richard C. Effland, David G. Wettlaufer
  • Patent number: 5006563
    Abstract: This invention relates to alkylamino and alkyl amino alkyl diarylketones of the formula ##STR1## where Ar is aryl of the formula ##STR2## where V is hydrogen, halogen, loweralkyl, loweralkoxy, CF.sub.3, No.sub.2 and u is an integer of 1 to 3; X and Y are independently CH.sub.2 --, --CH.sub.2 -- or --CHF--; Z and W are independently --CH.sub.2 --, --O--, --CHOH--, or --CHF--; m, n, p, q and t are integers which are independently 0 or 1; R.sub.1 is H or loweralkyl; R.sub.2 and R.sub.3 are loweralkyl; and the pharmaceutically acceptable acid addition salts thereof and where applicable the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility as analgesic agents and as agents for alleviating various memory dysfunctions, characterized by a decreased cholinergic function, such as Alzheimer's disease.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: April 9, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: R. Richard L. Hamer, Brian Freed, Richard C. Allen
  • Patent number: 4994452
    Abstract: Novel hexahydro-1H-quino[4,3,2-ef][1,4]benzoxazepines and related compounds, intermediates for the preparation thereof, and a method for relieving memory dysfunction, utilizing the compounds are disclosed.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: February 19, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Gregory M. Shutske, Kevin J. Kapples, John D. Tomer, IV
  • Patent number: 4983601
    Abstract: Novel benzo[b]pyrrolo[3,2,1-jk]benzodiazepines, intermediates and processes for the preparation thereof, and methods for alleviating pain utilizing the compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: January 8, 1991
    Assignee: Hoechst-Roussel Pharmaceutical Inc.
    Inventors: Edward J. Glamkowski, Barbara E. Kurys
  • Patent number: 4968721
    Abstract: Novel 4-phenyl-1,3-benzodiazepines and 2-amino-.alpha.-phenylphenethylamines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants. The 2-amino-.alpha.-phenylphenethylamines are useful as anticonvulsant and neuroprotective agents.
    Type: Grant
    Filed: January 4, 1989
    Date of Patent: November 6, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Manfred Worm, Charles A. Crichlow
  • Patent number: 4966906
    Abstract: Novel 1-aryl-3-quinolinecarboxamides and 1-aryl-3-isoquinolinecarboxamides, processes for the preparation thereof, and methods for treating pain and inflammation utilizing compounds and compositions thereof are disclosed.
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: October 30, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, R. Richard L. Hamer
  • Patent number: 4963537
    Abstract: Novel labdanes, intermediates and processes for the preparation thereof, and methods for reducing intraocular pressure utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: April 26, 1989
    Date of Patent: October 16, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Raymond W. Kosley, Jr., Robert J. Cherill
  • Patent number: 4963479
    Abstract: An aromatic substituted glycoside is disclosed of the formula ##STR1## wherein the configuration of the substituted --OR on the anomeric carbon is alpha, n is an integer of 0 to 1, and R is a substituted aromatic radical selected from the group ##STR2## where R.sub.1 through R.sub.6 are independently halogen, NO.sub.2, SO.sub.3 H, ##STR3## where R.sub.7 is lower alkyl; and includes its stereoisomers, optical isomers and geometric isomers and mixtures of the foregoing isomers. These substrates are useful as direct substrates for alpha-amylases. A process for the preparation of the substrates and related substances is also described.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: October 16, 1990
    Assignee: Hoechst Celanese Corporation
    Inventors: Rodrigo G. Chavez, Harold David, Ernest K. Metzner, Gerald F. Sigler, Emily S. Winn-Deen