Patents Represented by Attorney, Agent or Law Firm Patricia S. Rocha
  • Patent number: 6399641
    Abstract: The present invention is a series of 2H-tetrazole-5-yl-amide derivatives showing activity as ligands of metabotropic glutamate receptors.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: June 4, 2002
    Assignee: Hoffmann-la Roche Inc.
    Inventors: Synese Jolidon, Vincent Mutel, Eric Vieira, Juergen Wichmann
  • Patent number: 6391873
    Abstract: The present invention relates to compound 7-Chloro-3-(5-dimethylaminomethyl-[1,2,4]oxadiazol-3-yl)-5-methyl-4,5-dihydro-imidazo[1,5-a][1,4]benzodiazepin-6-one (I) and to the use of the compound of formula I for the manufacture of medicaments to be used as anxiolytic and/or anticonvulsant and/or non-sedative sleep-inducing medicaments.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: May 21, 2002
    Assignee: Hoffman-La Roche Inc.
    Inventors: François Jenck, Fabienne Hoffmann-Emery, Walter Hunkeler, James Richard Martin, Andrew Sleight
  • Patent number: 6384214
    Abstract: The present invention is concerned with a novel process for the manufacture of cephalosporin derivatives of the formula by converting a phosphonium salt into the corresponding ylide and reacting same with an aldehyde wherein R1 and R2 are as above.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: May 7, 2002
    Assignee: Basilea Pharmaceutica AG
    Inventors: Paul Spurr, Georg Trickes
  • Patent number: 6384220
    Abstract: Para-aryl or heteroaryl substituted phenyl amides which are active as glucokinase activators to increase insulin secretion which makes them useful for treating type II diabetes.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: May 7, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Wendy Lea Corbett, Nancy-Ellen Haynes, Ramakanth Sarabu
  • Patent number: 6359138
    Abstract: The present invention relates to 4-hydroxy-piperidine derivatives of the general formula wherein X denotes —O—, —NH—, —CH2—, —CH═, —CHOH—, —CO—, —S—, —SO— or —SO2—; R1-R4 are, independently from each other, hydrogen, hydroxy, lower-alkyl-sulfonylamino, 1- or 2-imidazolyl or acetamido; R5-R8 are, independently from each other, hydrogen, hydroxy, lower-alkyl, halogen, lower-alkoxy, trifluoromethyl or trifluoromethyloxy; a and b may be a double bond, provided that when “a” is a double bond, “b” cannot be a double bond; n is 0-2; m is 1-3; p is 0 or 1 and to pharmaceutically acceptable addition salts thereof. Compounds of the present invention are NMDA(N-methyl-D-aspartate)-receptor subtype selective blockers, which can be used in mediating processes underlying development of CNS including learning and memory formation and function.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: March 19, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Alexander Alanine, Bernd Büttelmann, Marie-Paule Heitz Neidhart, Emmanuel Pinard, René Wyler
  • Patent number: 6355653
    Abstract: The invention relates to compounds of formula wherein R1 is a 5 or 6 membered heteroaryl group, containing 1 to 3 heteroatoms, selected from N, O or S, and which groups are optionally substituted by one or two substituents, which are lower alkyl, —(CH2)nOH, halogen or lower alkoxy, and wherein the heteroaryl groups may be optionally linked to the pyrazole ring via an alkylene or alkenyl group, or is phenyl, optionally substituted by one or two substituents being lower alkyl, hydroxy-lower alkyl, halogen, hydroxy or lower alkoxy or is —O(CH2)n,phenyl, benzofuryl, indolyl or benzothiophenyl, or is —S-lower alkyl; R2 and R4 are independently from each other hydrogen, cyano or —S(O)2-phenyl; R3 is hydrogen, halogen or is a 5 or 6 membered heteroaryl group, containing 1 to 3 heteroatoms, selected from N, O or S, and which groups are optionally substituted by one or two substituents, which are lower alkyl, —(CH2)n-aryl, hydroxy, halogen, lower alkoxy, morpholin
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: March 12, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Gerda Huber Trottmann, Walter Hunkeler, Roland Jakob-Roetne, Gavin John Kilpatrick, Matthias Heinrich Nettekoven, Claus Riemer
  • Patent number: 6352717
    Abstract: The present invention provides a process for encapsulating a shear sensitive fill mass which contains a pharmaceutical active agent or nutrient, characterized in that said fill mass is heated and subsequently cooled, prior to the encapsulation. The invention also provides capsules comprising shear sensitive fill material obtained by the said process which have a high and constant dissolution rate.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: March 5, 2002
    Assignee: Hoffman-La Roche Inc.
    Inventors: Rainer Alex, Jürgen Gerhards, Ingeborg Kraemer-Pittrof, Richard Oeschger, Thomas Rades
  • Patent number: 6350786
    Abstract: Stable water-insoluble complexes of poorly soluble compounds molecularly dispersed in water-insoluble ionic polymers are disclosed. Useful insoluble ionic polymers have a molecular weight greater than about 80,000 D and a glass transition temperature equal to or greater than about 50°. The compounds are microprecipitated in the ionic polymers in amorphous form. The complexes according to the present invention significantly increase the bioavailability of poorly soluble therapeutically active compounds.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: February 26, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Antonio A. Albano, Wantanee Phuapradit, Harpreet K. Sandhu, Navnit Hargovindas Shah
  • Patent number: 6342594
    Abstract: A nucleic acid molecule (URIM) with the nucleic acid sequence SEQ ID NO:1 is capable of inducing tumor progression and/or metastasis. The URIM protein of SEQ ID NO:2 is also provided. A process for determining whether a tumor sample has metastatic potential is provided.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: January 29, 2002
    Assignee: Roche Diagnostics GmbH
    Inventors: Tobias Hildebrandt, Goosen Van Muijen, Ulrich Weidle
  • Patent number: 6331642
    Abstract: Compounds of the formula wherein R1 is hydrogen or an alkyl group; R2 is hydrogen or an alkyl group; or R1, R2 and C20 together are cyclopropyl; R3 is alkyl, hydroxy-alkyl or fluoroalkyl; and R4 is alkyl, hydroxy-alkyl or fluoroalkyl which are useful in the treatment of breast cancer, prostate cancer, myeloid leukemia benign prostate growth, baldness and osteoporosis.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: December 18, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Andrew David Batcho, Bernard Michael Hennessy, Milan Radoje Uskokovic
  • Patent number: 6329538
    Abstract: A compound of the formula wherein R is hydrogen or hydroxy, each R2 is independently H or halogen, X is ═CH2, or when R is hydroxy, X is hydrogen or ═CH2, and A is —C≡C—, or —CH2—CH2—, provided that when A is —CH2—CH2—, R2 is H.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: December 11, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Andrew David Batcho, Bernard Michael Hennessy, Jerome Anthony Iacobelli, Milan Radoje Uskokovic
  • Patent number: 6313143
    Abstract: Disclosed are novel substituted pyrroles having the formula These compounds and their pharmaceutically acceptable salts are suitable for administration to patients as continuous infusion solution and are useful in the treatment and/or control of cell proliferative disorders, in particular cancer. Also disclosed are pharmaceutical compositions containing the foregoing compounds and methods for the treatment and/or control of cancer.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: November 6, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Nader Fotouhi, Emily Aijun Liu, Allen John Lovey, John Guilfoyle Mullin, Jr., Giuseppe Federico Weber
  • Patent number: 6313310
    Abstract: Disclosed are 4- and 5-alkynyloxindoles as well as 4- and 5-alkenyloxindoles that inhibit or modulate protein kinases, in particular JNK protein kinases. The compounds of the invention and their pharmaceutically acceptable salts, and prodrugs of said compounds, are useful as anti-inflammatory agents, particularly useful in the treatment of rheumatoid arthritis. Also disclosed are pharmaceutical compositions containing the foregoing compounds, methods for the treatment and/or control of inflammation, particularly in the treatment or control of rheumatoid arthritis using these compounds, as well as intermediates useful in the preparation of compounds of the invention.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: November 6, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Kin-Chun Luk, Paige E. Mahaney, Steven Gregory Mischke
  • Patent number: 6310247
    Abstract: Novel trienoic retinoid compounds of with apoptotic activity useful for the prevention and treatment of cancer.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: October 30, 2001
    Assignee: Hoffmann-LA Roche Inc.
    Inventors: Adrian Wai-Hing Cheung, Stephen B. Ferguson, Louise Helen Foley, Allen John Lovey
  • Patent number: 6307056
    Abstract: Disclosed are 4-aryloxindoles that inhibit or modulate protein kinases, in particular JNK protein kinases. These compounds and their pharmaceutically acceptable salts, and prodrugs of said compounds, are useful as anti-inflammatory agents, particularly useful in the treatment of rheumatoid arthritis. Also disclosed are pharmaceutical compositions containing the foregoing compounds, as well as methods for the treatment and/or control of inflammation, particularly in the treatment or control of rheumatoid arthritis, using said compounds.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: October 23, 2001
    Assignee: Hoffman-La Roche Inc.
    Inventors: Wendy Lea Corbett, Kin-Chun Luk, Paige E. Mahaney
  • Patent number: 6307051
    Abstract: New compounds of formula I wherein: R and R1 are independently selected from hydrogen, (C1-C6)alkyl, styryl and (C3-C6)cycloalkyl or, taken together with the carbon to which they are linked, form a (C3-C6)cycloalkyl group; A is selected from the following groups: —CH2C≡CCH2—, or —(CH2)q—NH—(CH2)q—, wherein q is an integer from 2 to 3 B is selected from T is selected from —CH2—C≡CH, —C≡CH, —(CH2)p—R3, —CH═CH—R3, —CH2—NHCO—R3, —(CH2)p—O—R3, —CH(NH2)—CH2R3, in which p is 0 or an integer from 1 to 4, R3 is a carbocyclic or heterocyclic ring as medicaments having antitumor and/or antimetastatic activities.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: October 23, 2001
    Assignee: Roche Diagnostics GmbH
    Inventors: Walter-Gunar Friebe, Bernhard Koenig, Hans-Willi Krell, Sabine Woelle
  • Patent number: 6303793
    Abstract: Disclosed are novel 4-alkenyl- and 4-alkynyl oxindoles having the formula and the pharmaceutically acceptable salts thereof, wherein R1, R2, R3, a, b, and X are as defined herein. These compounds inhibit cyclin-dependent kinases (CDKs), in particular CDK2. These compounds and their pharmaceutically acceptable salts, and prodrugs of said compounds, are anti-proliferative agents useful in the treatment or control of cell proliferative disorders, in particular cancer, more particularly, the treatment or control of breast and colon tumors. Also disclosed are pharmaceutical compositions containing the compounds of formula I and II as well as intermediates useful in the preparation of the compounds of formula I and II.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: October 16, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Yi Chen, Apostolos Dermatakis, Jin-Jun Liu, Kin-Chun Luk
  • Patent number: 6303790
    Abstract: A process is described for preparing certain 4-alkyl- or 4-aryl-pyridine derivatives.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: October 16, 2001
    Assignee: Hoffman-La Roche Inc.
    Inventors: Hans Hilpert, Fabienne Hoffmann-Emery, Goesta Rimmler, Mark Rogers-Evans, Helmut Werner Stahr, Pius Waldmeier
  • Patent number: 6294548
    Abstract: Invented are improved multidose aqueous formulations of endo-N-(9-methyl-9-azabicyclo[3.3.1.]non-3-yl)-1-methyl-1H-indazole-3-carboxamide hydrochloride.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: September 25, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Susan James
  • Patent number: 6294668
    Abstract: The present invention relates to cephalosporin derivatives of the general formula where R1 is halogen, lower alkyl, phenyl, benzyl, styryl, naphthyl or heterocyclyl; the lower alkyl, phenyl, benzyl, styryl, naphthyl and heterocyclyl being optionally substituted by at least one of halogen, hydroxy, optionally substituted lower alkyl, optionally substituted lower alkoxy, optionally substituted phenyl, amino, lower alkylamino, di-lower alkylamino, carboxy, lower alkylcarboxy, carbamoyl or lower alkylcarbamoyl; R4, R5 independently are hydrogen, lower alkyl or phenyl; X is S, O, NH or CH2; n is 0,1 or 2; m is 0 or 1; s is 0 or 1; R2 is hydrogen, hydroxy, —CH2—CONHR6, lower alkyl-Qr, cycloalkyl-Qr, lower alkoxy, lower alkenyl, cycloalkenyl-Qr, lower alkynyl, aralkyl-Qr, aryl-Qr, aryloxy, aralkoxy, a heterocyclic ring or a heterocyclyl-Qr, the lower alkyl, cycloalkyl, lower alkoxy, lower alkenyl, cycloalkenyl, lower alkynyl, aralkyl, aryl, aryloxy, aralkoxy and the heterocyclic
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: September 25, 2001
    Assignee: Hoffman-La Roche Inc.
    Inventors: Peter Angehrn, Ingrid Heinze-Krauss, Hans G. F. Richter