Patents Examined by Jacqueline Haley
  • Patent number: 5631280
    Abstract: The present invention comprises peptidomimetic compounds which comprise a suitably aniline and aminoalkylbenzene moieties. The instant compounds inhibit the farnesyl-protein transferase enzyme and the farnesylation of certain proteins. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and the farnesylation of the oncogene protein Ras.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: May 20, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Terrence M. Ciccarone, Christopher J. Dinsmore, Gerald E. Stokker, John S. Wai, Theresa M. Williams
  • Patent number: 5631384
    Abstract: The compounds (I) are useful as intermediates in the synthesis of hexahydroareno(e)cyclopropa(c)indol-4-ones with antitumoral activity.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: May 20, 1997
    Assignee: Pharma-Mar, S.A.-Pharmar
    Inventors: Koen Alexander, Jose Delamano Garcia, Benedikt Sas, Gabriel Tojo Suarez, Dolores Garcia Gravalos
  • Patent number: 5631279
    Abstract: This invention relates to perhydroisoindole derivatives of 08/448,402 formula (I), wherein radicals R are phenyl radicals optionally 2-or 3-substituted by a halogen atom or a methyl radical; R.sub.1 is optionally substituted phenyl, cyclohexadienyl, naphthyl, indenyl or optionally substituted heterocyclyl; R.sub.2 is H, halogen, OH, alkyl, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, alkoxy, alkylthio, acyloxy, acyloxy, carboxy, optionally substituted alkyloxycarbonyl, benzyloxycarbonyl, amino or acylamino; and R.sub.3 is optionally 2-substituted phenyl; optionally salts thereof where applicable; and preparation thereof. Said derivatives are particularly useful as neurokinin A antagonists.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 20, 1997
    Assignee: Rhone-Poulenc Rorer, S.A.
    Inventors: Andre Crespo, Veronique Fardin, Jean-Marc Guillaume, Jean-Luc Malleron, Jean-Francois Peyronel
  • Patent number: 5631286
    Abstract: Novel cyclohexanes of formulas (I) and (II) are described herein. They inhibit the production of Tumor Necrosis Factor and are useful in the treatment of disease states mediated or exacerbated by TNF production: these compounds are also useful in the mediation or inhibition of enzymatic or catalytic activity of phosphodiesterase IV.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: May 20, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Siegfried B. Christensen, IV, Paul E. Bender, Cornelia J. Forster
  • Patent number: 5629338
    Abstract: There are disclosed novel tannins, lipase inhibitors containing the same as active constituent and a method for producing the same, wherein said tannins have the formula: ##STR1## wherein n is 2 or an integer more than 2.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: May 13, 1997
    Assignee: Lotte Co., Ltd.
    Inventors: Takuo Okuda, Takashi Yoshida, Tsutomu Hatano, Toshitaka Hashimoto, Akiko Yamashita, Susumu Shimura, Yoshio Itoh
  • Patent number: 5629430
    Abstract: Trifluoromethylpyrroloindolecarboxylic acid ester derivatives, and optical isomers and pharmaceutically acceptable salts thereof are provided which are represented by the general formula (1): ##STR1## or the general formula (2): ##STR2## The compounds are antineoplastic agents which are selective to cancer cells, effective also to solid cancer, and less toxic.
    Type: Grant
    Filed: June 14, 1995
    Date of Patent: May 13, 1997
    Assignees: Kyorin Pharmaceutical Co., Ltd., Sagami Chemical Research Center
    Inventors: Shiro Terashima, Yasumichi Fukuda, Yasuo Oomori
  • Patent number: 5627203
    Abstract: The present invention relates to compounds of formula (I): ##STR1## wherein A, x, y, R.sub.1, R.sub.2 and R.sub.3 are as defined in the description. The compounds are useful for treating diseases requiring a selective serotonin reuptake site and 5-HT.sub.2c or 5-HT.sub.3 ligand.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: May 6, 1997
    Assignee: Adir et Compagnie
    Inventors: Sylvain Rault, Max Robba, Jean-Charles Lancelot, Herv e Prunier, Pierre Renard, Bruno Pfeiffer, B eatrice Guardiola-Lemaitre, Marie-Claire Rettori
  • Patent number: 5627287
    Abstract: A phthalide compound of general formula (I) and a near infrared absorber and a recording material each utilizing the phthalide compound are disclosed. ##STR1## wherein ring A represents a substituent group of the following formula ##STR2## where the other substituents are as defined in the disclosure. The near infrared absorber and the recorded image on the recording material absorb strongly the near infrared region with no appreciable absorption in the visible region of the spectrum. The near infrared absorber is colorless or pale in color and yet highly capable of absorbing near infrared radiation. The recorded image on the recording material can hardly be read with the eye but can be read with the OCR. Moreover, the effect on the developed shade of any concomitant color former in a recording material is minimal.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: May 6, 1997
    Assignee: Yamamoto Chemicals, Inc.
    Inventors: Hiroyuki Sasaki, Shinzo Nawamoto, Jun-ichi Taniguchi, Toshihiro Masaoka, Bunji Sawano, Sayuri Wada, Yojiro Kumagae
  • Patent number: 5624939
    Abstract: Compounds of formula I ##STR1## wherein the substituents are as defined herein, are disclosed as treatments for disorders linked to CCK and gastrin. Processes for preparing the compounds are also taught.
    Type: Grant
    Filed: June 28, 1995
    Date of Patent: April 29, 1997
    Assignee: Rhone-Poulenc Rorer, S.A.
    Inventors: Marc Capet, Marie-Christine Dubroeucq
  • Patent number: 5624950
    Abstract: Perhydroisoindole derivatives of formula I, wherein the substituents are as defined in the specification, are particularly suitable as substance P antagonists. Several processes for preparing the compounds are also taught.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: April 29, 1997
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Daniel Achard, Serge Grisoni, Evelyne James-Surcouf, Jean-Luc Malleron, Anne Morgat, Jean-Fran.cedilla.ois Peyronel, Jean-Fran.cedilla.ois Sabuco, Michel Tabart
  • Patent number: 5621111
    Abstract: A process for the preparation of side chain-fluorinated alkyloxazoles, wherein hydroxyalkyloxazoles are reacted with an .alpha.,.alpha.-difluoroalkylamine at pressures of under 2 bar, in the presence of an inert solvent boiling at above 100.degree. C. (at normal pressure), and new fluorinated alkyloxazoles.
    Type: Grant
    Filed: October 17, 1995
    Date of Patent: April 15, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Norbert Lui, Albrecht Marhold
  • Patent number: 5621000
    Abstract: Nitric esters with pharmacological activity having general formula (I), their pharmaceutical utilisation and process for their preparation.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: April 15, 1997
    Assignee: Nicox S.A.
    Inventors: Barbara Arena, Piero Del Soldato
  • Patent number: 5616726
    Abstract: An object of the present invention is to provide a safe method of commercially producing optically active aminoalcohol derivatives, which serve as intermediates for the synthesis of medicinal chemicals such as the immunopotentiating anticancer agent bestatin, in a simple and easy manner in high yields and with high levels of selectivity.The present invention consists in a method of producing 3-amino-1-nitro-4-phenyl-2-butanol derivatives of the general formula (1) ##STR1## wherein R.sup.1 and R.sup.2 each independently represents a hydrogen atom or an amino group protecting group, and a method of producing 3-amino-2-hydroxy-4-phenylbutyric acid derivatives derivable therefrom.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: April 1, 1997
    Assignee: Kaneka Corporation
    Inventors: Masaru Mitsuda, Shigeo Hayashi, Junzo Hasegawa, Noboru Ueyama, Takehisa Ohashi, Masakatsu Shibasaki
  • Patent number: 5616723
    Abstract: 3-Amino-5-methylpyrazole is prepared by reaction of cyanoacetone or an alkali metal salt thereof with hydrazine, a hydrazinium salt, or hydrazine hydrate.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: April 1, 1997
    Assignee: H uls Aktiengesellschaft
    Inventors: J urgen Muhr, Marcel Feld
  • Patent number: 5614637
    Abstract: The invention is directed to a process for preparing a 1,3-dialkyl-5-hydroxyoxindole of formula 1: ##STR1## comprising heating an N-alkyl-p-alkoxy-(.alpha.-haloacyl)anilide of formula 2: ##STR2## wherein the substituents are as defined herein, in the presence of an anhydrous zinc halide to a temperature in the range from about 120.degree. C. to about 160.degree. C., and isolating the 1,3-dialkyl-5-hydroxyoxindole prepared.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: March 25, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Rainer Sobotta, Rainer Schwarz, Manfred Psiorz
  • Patent number: 5614540
    Abstract: Novel compounds of Formula (I) ##STR1## where X.sub.4 is a substituted cyclohexane or cyclohexane group and the other radicals are defined herein. These compounds inhibit the production of Tumor Necrosis Factor and are useful in the treatment of disease states mediated or exacerbated by TNF production. The compounds of the present invention are also useful in the mediation or inhibition of enzymatic or catalytic activity of phosphodiesterase IV and are therefore useful in the treatment of disease states in need of mediation or inhibition thereof.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: March 25, 1997
    Assignee: SmithKline Beecham Corporation
    Inventor: Siegfried B. Christensen, IV
  • Patent number: 5612329
    Abstract: Diaziridinylpolyamines useful as anti-cancer agents; compositions containing the same, and methods of using the same for the treatment of cancer are described.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 18, 1997
    Assignee: University of Maryland at Baltimore
    Inventors: Patrick S. Callery, Merrill J. Egorin, Yanglong Li, Zhi-min Yuan
  • Patent number: 5612365
    Abstract: Angiotensin II receptor antagonists for the treatment and prophylaxis of coronary heart disease.Antagonists for angiotensin II receptors of the AT.sub.1 subtype can be employed for the prophylaxis and combating of coronary heart disease.Furthermore these compounds, such as, for example, azoles of the formula (I) ##STR1## can also be used for the therapy of cognitive and erectile dysfunction.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: March 18, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Holger Heitsch, Gabriele Wiemer, Adalbert Wagner, Heinz-Werner Kleemann
  • Patent number: 5612367
    Abstract: The invention provides a pharmaceutical composition comprising a particular physical form of N-[4-[5-(cyclopentyloxycarbonyl)amino-1-methylindol-3-yl-methyl]-3-methoxy benzoyl]-2-methylbenzenesulphonamide and polyvinylpyrrolidone. It also provides methods for preparing this physical form, and another physical form of N-[4-[5-(cyclopentyloxycarbonyl)amino-1-methylindol-3-yl-methyl]-3-methoxy benzoyl]-2-methylbenzenesulphonamide useful in the preparation of the first mentioned physical form. The compositions are useful in the treatment of diseases in which leukotrienes are implicated, for example asthma.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 18, 1997
    Assignee: Zeneca Limited
    Inventors: Robert J. Timko, Randy J. Bradway, Arlene Clements
  • Patent number: 5610316
    Abstract: A process for the preparation of (-)-eserethole, of formula (I) starting from (+)-eserethole, or from mixtures of (.+-.)-and (-)-eserethole in which the latter enantiomer prevails, by treating (.+-.)-eserethole or mixtures of (+)-and (-)-eserethole enriched in the latter enantiomer, with 0.5-0.7 mole (per mole of the enantiomeric mixture) of a resolution agent, to yield a (-)-eserethole salt less soluble than the corresponding (+)-eserethole salt.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: March 11, 1997
    Assignee: Laboratorio Chimico Internazionale S.p.A.
    Inventors: Aldo Belli, Giorgio Chiodini, Stefano Maiorana