Additional Polycyclo Heterocyclic Ring System Attached Directly Or Indirectly To The Bicyclo Ring System By Nonionic Bonding Patents (Class 548/454)
  • Publication number: 20020127756
    Abstract: The invention relates to tuned multifunctional linker molecules for charge transport through organic-inorganic composite structures. The problem underlying the present invention is to provide multifunctional linker molecules for tuning the conductivity in nanoparticle-linker assemblies which can be used in the formation of electronic networks and circuits and thin films of nanoparticles.
    Type: Application
    Filed: December 6, 2001
    Publication date: September 12, 2002
    Inventors: Jurina Wessels, William Ford, Akio Yasuda
  • Publication number: 20020107263
    Abstract: Squaric acid derivatives of formula (1) are described: 1
    Type: Application
    Filed: July 5, 2001
    Publication date: August 8, 2002
    Inventors: Barry John Langham, Rikki Peter Alexander, John Clifford Head, Janeen Marsha Linsley, John Robert Porter, Sarah Catherine Archibald, Graham John Warrellow
  • Publication number: 20020103242
    Abstract: A class of benzopyrancarboxylic acid derivatives comprises compounds that are potent agonists of PPAR alpha and/or gamma, and are therefore useful in the treatment, control or prevention of non-insulin dependent diabetes mellitus (NIDDM), hyperglycemia, dyslipidemia, hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, atherosclerosis, obesity, vascular restenosis, inflammation, and other PPAR alpha and/or gamma mediated diseases, disorders and conditions.
    Type: Application
    Filed: October 29, 2001
    Publication date: August 1, 2002
    Inventors: Soumya P. Sahoo, Hiroo Koyama, Daniel J. Miller, Julia K. Boueres, Ranjit C. Desai
  • Patent number: 6423717
    Abstract: Novel sulphonamide derivatives having CNS activity, processes for their preparation and their use as medicaments are disclosed.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: July 23, 2002
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Steven Mark Bromidge, Francis David King, Paul Adrian Wyman
  • Patent number: 6420408
    Abstract: Tricyclic sulfonamide compounds and derivatives are described as well as methods for the preparation and pharmaceutical compositions of same, which are useful as inhibitors of matrix metalloproteinases, particularly gelatinase A, collagenase-3, and stromelysin-1 and for the treatment of multiple sclerosis, atherosclerotic plaque rupture, aortic aneurysm, heart failure, left ventricular dilation, restenosis, periodontal disease, or other autoimmune or inflammatory disorders dependent upon tissue invasion by leukocytes or other activated migrating cells, acute and chronic neurodegenerative disorders including stroke, head trauma, spinal cord injury, Alzheimer's disease, amyotrophic lateral sclerosis, cerebral amyloid angiopathy, AIDS, Parkinson's disease, Huntington's disease, prion diseases, myasthenia gravis, and Duchenne's muscular dystrophy.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: July 16, 2002
    Assignee: Warner-Lambert Company
    Inventors: Patrick Michael O'Brien, Joseph Armand Picard, Drago Robert Sliskovic
  • Patent number: 6413981
    Abstract: Bicyclic heterocyclic substituted phenyl oxazolidinone compounds of the formula: wherein Y is a radical of the formulae II or III: in which the substituents have the meaning indicated in the description. These compounds are useful as antibacterial agents.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: July 2, 2002
    Assignee: Ortho-McNeil Pharamceutical, Inc.
    Inventors: Steven Paget, Dennis Hlasta
  • Patent number: 6409956
    Abstract: An injection-molding process using warp-free pigment compositions including diaryldiketopyrrolo[3,4-C]pyrroles to improve the dimensional stability of the injection molded product by decreasing warping wherein the constituents of the formulation being injection molded are added into an injection molding machine in ready-premixed form or simultaneously as individual components. Preferred pigments are quinacridone pigments, disazo condensation pigments, isoindolinone pigments and pyrrolo[3,4-C]pyrrole pigments with pyrrolo[3,4-C]pyrrole pigments being especially preferred.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: June 25, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Franck Rey Flandrin, Guo-Hua Hu, Philippe Bugnon, Zhimin Hao
  • Publication number: 20020065401
    Abstract: The invention relates to novel soluble pigment precursors possessing not only higher thermal stability but also improved solubility characteristics and to a process for mass coloration of high temperature polymers that utilizes these novel soluble pigment precursors.
    Type: Application
    Filed: November 20, 2001
    Publication date: May 30, 2002
    Inventors: Leonhard Feiler, Zhimin Hao
  • Publication number: 20020061922
    Abstract: The present invention provides an amorphous, pharmaceutically active form of a compound of formula I 1
    Type: Application
    Filed: August 13, 2001
    Publication date: May 23, 2002
    Inventors: Antonio A. Albano, Wantanee Phuapradit, Harpreet K. Sandhu, Navnit Hargovindas Shah
  • Patent number: 6384070
    Abstract: Compounds of formula (I), and their pharmaceutically acceptable derivatives, wherein R1 and R2 are optional substituents and independently represent C1-6 alkyl, C2-6 alkenyl, optionally substituted by CO2H or CO2(C1-6 alkyl), C2-6 alkynyl, halogen, C1-3 perfluoroalkyl, (CH2)mAr1, (CH2)mHet1, (CH2)mCONR7R8, (CH2)mCO2R8, O(CH2)qCO2R8, (CH2)mCOR8, (CH2)mOR8, O(CH2)pOR8, (CH2)mNR7R8, CO2(CH2)qNR7R8, (CH2)mCN, S(O)nR8, SO2NR7R8, CONH(CH2)mAr1 or CONH(CH2)mHet1; R3 represents H, C1-6 alkyl, (CH2)pNR9R10, SO2R10, SO2NR9R10, (CH2)mCO2R10, C2-6 alkenyl, C2-6 alkynyl, (CH2)mCONR9R10, (CH2)mCO2R10, (CH2)pCN, (CH2)pR10 or (CH2)pOR10; R4 represents H or C1-6 alkyl; R5 represents H or OH; R6 represents phenyl optionally fused to a heterocyclic ring, the group as a whole being optionally substituted; R7-10 are fully defined herein and may independently represent Ar2 or Het2; Z represents CO2H, CONH(tetrazol-5-yl), CONHSO2O(C1-4 alkyl), CO2Ar3, CO2(C1-6 alkyl), tetrazol-5-yl, CONHSO2Ar3, CONHSO2(CH2)qAr3 or
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: May 7, 2002
    Assignee: Pfizer Inc.
    Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
  • Patent number: 6376535
    Abstract: The present invention relates to oxygen-containing heterocyclic compounds represented by the following formula (I): wherein m represents an integer of 0 to 4; R1, R2, R3 and R4 independently represent a hydrogen atom, substituted or unsubstituted lower alkyl, etc.; R5 represents substituted or unsubstituted lower alkoxy etc.; R6 represents a hydrogen atom etc.; and Y represents the following formula (II): wherein R9 represents cyano etc., R10 represents a hydrogen atom etc., R11 represents carboxy etc., and R12 represents a hydrogen atom etc.; and the like; or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: April 23, 2002
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Etsuo Ohshima, Koji Yanagawa, Haruhiko Manabe, Ichiro Miki, Yoshiaki Masuda
  • Patent number: 6376538
    Abstract: The present invention relates to novel compounds that are useful for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies. This invention also relates to pharmaceutical formulations comprising these compounds and methods of using them for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies. The compounds and pharmaceutical compositions of this invention can be used as therapeutic or prophylactic agents. They are particularly well-suited for treatment of many inflammatory and autoimmune diseases.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: April 23, 2002
    Assignee: Biogen, Inc.
    Inventors: Steven P. Adams, Ko-Chung Lin, Wen-Cherng Lee, Alfredo C. Castro, Craig N. Zimmerman, Charles E. Hammond, Yu-Sheng Liao, Julio Hernan Cuervo, Juswinder Singh
  • Patent number: 6376530
    Abstract: The invention encompasses novel compounds of Formula I as well as a method of treating NMDA mediated diseases comprising administration to a patient in need of such treatment a non-toxic amount of a compound of Formula I effective to block the NMDA NR2B receptor sub-unit. The invention also encompasses certain pharmaceutical compositions for the treatment of NMDA mediated diseases comprising compounds of Formula I and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: April 23, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Christopher F. Claiborne, Nigel J. Liverton, David A. Claremon
  • Publication number: 20020044909
    Abstract: Cyanine dye bioconjugates useful for diagnostic imaging and therapy are disclosed. The conjugates include several cyanine dyes with a variety of bis- and tetrakis (carboxylic acid) homologes. The compounds may be conjugated to bioactive peptides, carbohydrates, hormones, drugs, or other bioactive agents. The small size of the compounds allows more favorable delivery to tumor cells as compared to larger molecular weight imaging agents. The various dyes are useful over the range of 350 to 1,300 nm, the exact range being dependent upon the particular dye. The use of dimethylsulfoxide helps to maintain the fluorescence of the compounds. The inventive compounds are useful for diagnostic imaging and therapy, in endoscopic applications for the detection of tumors and other abnormalities, for localized therapy, for photoacoustic tumor imaging, detection and therapy, and for sonofluorescence tumor imaging, detection and therapy.
    Type: Application
    Filed: May 23, 2001
    Publication date: April 18, 2002
    Applicant: MALLINCKRODT INC.
    Inventors: Samuel I. Achilefu, Raghavan Rajagopalan, Richard B. Dorshow, Joseph E. Bugaj
  • Publication number: 20020028936
    Abstract: 1,3-Disubstituted Indolin-2-Ones compounds are useful in the treatment of neoplasia.
    Type: Application
    Filed: September 28, 2001
    Publication date: March 7, 2002
    Inventors: Gerhard Sperl, Xiaojing Wang, Gary A. Piazza, Rifat Pamukcu
  • Patent number: 6353102
    Abstract: Described are novel photochromic naphtho[1,2-b]pyran compounds having certain substituents at the 2 position of the pyran ring, certain substituents at the 5 and 6 positions and optionally at the 7, 8, 9 and 10-positions of the naphtho portion of the compound. These compounds may be represented by the following graphic formula: Also described are polymeric organic host materials that contain or that are coated with such compounds. Optically clear articles such as ophthalmic lenses or contact lenses that incorporate the novel naphthopyran compounds or combinations thereof with complementary photochromic compounds, e.g., certain other naphthopyrans, benzopyrans, and spiro(indoline)type compounds, are also described.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: March 5, 2002
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Anil Kumar
  • Publication number: 20020016350
    Abstract: This invention relates to a series of substitituted amino acids of Formula I 1
    Type: Application
    Filed: August 10, 2001
    Publication date: February 7, 2002
    Inventors: Peter J. Connolly, Victor T. Bandurco, Steven K. Wetter, Sigmond Johnson, Jacqueline Bussolari, William V. Murray
  • Patent number: 6344570
    Abstract: Compounds of formula (II) where R1 is in the para or meta position and is (A); R2 and R3 are each independently selected from hydrogen, nitro, C1-6alkyl, C3-6cycloalkyl, C2-6alkenyl, C2-6alkynyl, C1-4alkoxyl, C1-6alkylamino, C1-6dialkylamino, C1-6akylC1-4alkoxyl, C1-6alkylaminoC1-6alkyl, amino, cyano, halogeno, trifluoromethyl, —CO2R12 and —CONR12R13, where R12 and R13 are independently selected from hydrogen or C1-6alkyl, or R2 and R3 together with the phenyl to which they are attached form a 9 or 10 membered bicyclic ring system; R4 is C1-4alkyl; R5 is selected from hydrogen and C1-4alkyl; R6 is selected from C1-6alkyl, C1-4alkyl(C4-6)cycloalkyl, C1-6alkyl(C1-6)alkoxyl, C1-6alkylS(C1-6)alkyl, C1-4alkylsulphonyl(C1-4)alkyl; (B) where q is an integer from 1 to 6 and R14 is halogeno; R7 is selected from C1-6alkyl, C1-8alkoxylcarbonyl, C2-6alkenyl, 1,3-benzodioxol-5-yl and aryl each optionally substituted by one or more substituents selected from C1-4alkoxy, C1-6alkyl, cyano, halog
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: February 5, 2002
    Assignee: AstraZeneca UK Limited
    Inventors: David R Brittain, Craig Johnstone
  • Patent number: 6335359
    Abstract: Indolecarboxylic acid compounds and derivatives thereof are useful for treating seboarhea and the dermatitides associated therewith, especially acne and/or blackheads and/or comedones.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: January 1, 2002
    Assignee: Societe L'Oreal S.A.
    Inventors: Maria Dalko, Jean-Baptiste Galey, Bruno Bernard
  • Patent number: 6313312
    Abstract: Compounds of formula (I), their salts and prodrugs thereof, where the substituents are as defined herein are disclosed as opiate binding agents useful in the treatment of opiate-mediated conditions. Also described are processes for making such substances.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: November 6, 2001
    Assignee: Pfizer INC
    Inventors: Bernard Joseph Banks, Robert James Crook, Stephen Paul Gibson, Graham Lunn, Alan John Pettman
  • Patent number: 6310074
    Abstract: The invention relates to compound of formula (I): A—G1—Cy—G2—Cy′—G3—B  (I) wherein: A represents a grouping NR1C(Q)R2, C(Q)NR2R3 or NR1C(Q)NR2R3, B represents a grouping NR1C(Q)R2, NR1C(Q)NR2R3, C(Q)NR2R3, C(Q)OR1, NR1C(Q)OR2 or NR2R3, G1 and G3 represent an optionally substituted alkylene chain, Cy and Cy′, which are different, represent a ring structure or G2 represents a chain and medicinal products containing the same are useful in treating or in preventing melatoninergic disorders.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: October 30, 2001
    Assignee: Adir et Compagnie
    Inventors: Patrick Depreux, Said Yous, Gwenael Cheve, Gérald Guillaumet, Marie-Claude Viaud, Carlos Larraya, Caroline Bennejean, Philippe Delagrange, Pierre Renard, Carole Descamps-Francois
  • Patent number: 6306852
    Abstract: Compounds of formula (I), and their pharmaceutically acceptable derivatives, wherein R1 and R2 are optional substituents and independently represent C1-6 alkyl, C2-6 alkenyl, optionally substituted by CO2H or CO2(C1-6 alkyl), C2-6 alkynyl, halogen, C1-3 perfluoroalkyl, (CH2)mAr1, (CH2)mHet1, (CH2)mCONR7R8, (CH2)mCO2R8, O(CH2)qCO2R8, (CH2)mCOR8, (CH2)mOR8, O(CH2)pOR8, (CH2)mNR7R8, CO2(CH2)qNR7R8, (CH2)mCN, S(O)nR8, SO2NR7R8, CONH(CH2)mAr1 or CONH(CH2)mHet1; R3 represents H, C1-6 alkyl, (CH2)pNR9R10, SO2R10, SO2NR9R10, (CH2)mCO2R10, C2-6 alkenyl, C2-6 alkynyl, (CH2)mCONR9R10, (CH2)mCO2R10, (CH2)pCN, (CH2)pR10 or (CH2)pOR10; R4 represents H or C1-6 alkyl; R5 represents H or OH; R6 represents phenyl optionally fused to a herterocyclic ring, the group as a whole being optionally substituted; R7-10 are fully defined herein and may independently represent Ar2 or Het2; Z represents CO2H, CONH(tetrazol-5-yl), CONHSO2O(C1-4 alkyl), CO2Ar3, CO2(C1-6 alkyl), tetrazol-5-yl, CONHSO2Ar3, CONHSO2(CH2)qAr3 o
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: October 23, 2001
    Assignee: Pfizer Inc.
    Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
  • Patent number: 6303628
    Abstract: This invention provides a compound of the following formula: or the pharmaceutically acceptable salts thereof wherein A is C 1-6 alkylene or —NR1—; Z is C(═L)R2, or SO2R3; U is CH or N; W and Y are independently selected from —CH2—, O, S and —N—R1; m is 1, 2 or 3; q and r are independently 0, 1 or 2; X is independently selected from halogen, C1-4 alkyl, halo-substituted C1-4 alkyl, hydroxy, C1-4 alkoxy, halo-substituted C1-4 alkoxy or the like; n is 1 or 2; L is oxygen or sulfur; R1 is hydrogen or C1-4 alkyl; R2 is hydroxy, C1-6alkyl, halo-substituted C1-6 alkyl, C1-6 alkoxy, halo-substituted C1-6 alkoxy, C3-7 cycloalkoxy, C1-4 alkyl(C3-7 cycloalkoxy), —NR4R5 or the like; R3 is C1-6 alkyl or halo-substituted C1-6 alkyl; and R4 and R5 are independently selected from hydrogen, C1-6 alkyl and halo-substituted C1-6alkyl.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: October 16, 2001
    Assignee: Pfizer Inc
    Inventors: Kazunari Nakao, Shigeo Hayashi, Rodney W. Stevens
  • Patent number: 6300364
    Abstract: Pharmaceutical compositions having a cholesterol-lowering effect which comprises as the active ingredient a compound having a PPAR (peroxisome proliferator-activated receptor)&dgr; activating effect or a PPAR&dgr;- and PPAR&ggr;-activating effect or a pharmaceutically acceptable salt thereof; pharmaceutical compositions wherein the cholesterol-lowering effect is an LDL-cholesterol-lowering effect; and a method for identifying a compound having a cholesterol-lowering effect characterized by measuring the PPAR&dgr;-activating effect or the PPAR&dgr;- and PPAR&ggr;-activating effect thereof. Means for Solution: It is found out that a compound exerting an excellent cholesterol-lowering effect on higher animals such as humans and ape has an effect of activating PPAR&dgr; or PPAR&dgr; and PPAR&ggr;.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: October 9, 2001
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Teruhiko Shimokawa, Satomi Nishijima, Koyo Matsuda, Yuichi Iizumi, Seiichi Hashimoto
  • Patent number: 6294674
    Abstract: The present invention relates to compounds of Formula I that inhibit matrix metalloproteinases and to a method of inhibiting matrix metalloproteinases using the compounds. wherein Q is an un-natural amino acid. More particurlarly, the present invention relates to a method of treating diseases in which matrix metalloproteinases are involved such as multiple sclerosis, atherosclerotic plaque rupture, restenosis, aortic aneurism, heart failure, periodontal disease, corneal ulceration, burns, decubital ulcers, chronic ulcers or wounds, cancer metastasis, tumor angiogenesis, arthiritis, or other autoimmune or inflammatory diseases dependent upon tissue invasion by leukocytes.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: September 25, 2001
    Assignee: Warner-Lambert Company
    Inventors: Joseph Armand Picard, Drago Robert Sliskovic
  • Patent number: 6294112
    Abstract: Red coloring hyperchromic compounds have the formula: where R1 is H, NR2R3, OR4, SR4 or R7 wherein R2 and R3 are alkyl or carbocyclic groups or together with the nitrogen to which they are attached form a heterocyclic ring; R4 is the same as R1 or is alkyl, perhaloallyl, aryl or heteroaryl; R7 is alkyl, haloalkyl, alkylthio, aryl, arylthio, heteroaryl, halogen, nitrile, carboxylate, ester, nitro, or a carbocyclic or heterocyclic ring fused to faces f, gh, i, j or k; and R5 is a cyclic aminoaryl group, an indolinoaryl group, a tricyclic nitrogen heterocycle, or an unsaturated cyclic aminoaryl group.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: September 25, 2001
    Assignee: James Robinson Limited
    Inventors: David A. Clarke, Bernard Mark Heron, Christopher David Gabbutt, John David Hepworth, Steven Michael Partington, Stephen Nigel Corns
  • Publication number: 20010020037
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: April 20, 2001
    Publication date: September 6, 2001
    Applicant: American Home Products Corporation
    Inventors: Jay E. Wrobel, Zenan Li
  • Publication number: 20010020098
    Abstract: A cyanine dye having the formula 1
    Type: Application
    Filed: April 2, 2001
    Publication date: September 6, 2001
    Inventors: Malcolm Harry Randall, Philip Richard Buzby, Thomas Joseph Erickson, Joseph David Trometer, Joseph John Miller, David George Ahern, Mark Norman Bobrow
  • Publication number: 20010014677
    Abstract: 1
    Type: Application
    Filed: January 9, 2001
    Publication date: August 16, 2001
    Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
  • Patent number: 6271227
    Abstract: This application relates to novel compounds of formula (I) (and their pharmaceutically acceptable salts), as defined herein, processes and intermediates for their preparation, pharmaceutical formulations comprising the novel compounds of formula (I), and the use of the compounds of formula (I) as thrombin inhibitors.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: August 7, 2001
    Assignee: Eli Lilly and Company
    Inventors: Nickolay Y Chirgadze, Matthew J Fisher, Richard W Harper, Ho-Shen Lin, Jefferson R McCowan, Alan D Palkowitz, Michael E Richett, Daniel J Sall, Gerald F Smith, Kumiko Takeuchi, Minsheng Zhang
  • Patent number: 6258800
    Abstract: The instant invention provides aqueous soluble prodrugs of formula (I) or a pharmaceutically acceptable salt thereof wherein R is —CH2OZ, —C(═O)OCH2OZ or Z, wherein Z is formula (a), —P(═O)(OH)2 or —C(═O)Q: n is an integer of from 0 to 3; m is an integer of from 0 to 1, of certain tachykinin antagonists (NK1 antagonists) useful in the treatment of emesis.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: July 10, 2001
    Assignee: Warner-Lambert Company
    Inventors: Michael Huai Gu Chen, Om Prakash Goel, Fred M. Hershenson, Zhijian Zhu, Oilun Helen Chan
  • Patent number: 6258838
    Abstract: The invention provides adamantane derivatives, a process for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and their use in therapy.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: July 10, 2001
    Assignee: AstraZeneca AB
    Inventors: Andrew Baxter, Thomas McInally, Michael Mortimore, David Cladingboel
  • Patent number: 6235768
    Abstract: Compounds having a metalloproteinase inhibitory activity, represented by the formula (I), its optically active isomers, their pharmaceutically acceptable salts, or hydrates thereof.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: May 22, 2001
    Assignee: Shionogi & Co., Ltd.
    Inventors: Fumihiko Wantanabe, Hiroshige Tsuzuki, Mitsuaki Ohtani
  • Patent number: 6211223
    Abstract: The invention provides S-(+)-3-{1-(1,3-benzodioxol-5-yl)-2-[(2-methoxy-4-methylphenyl)sulfonylamino]-2-oxoethyl}-1-methyl-1H-indole-6-carboxylic acid, which is substantially free from its (R)-(−)-enantiomer, and pharmaceutically acceptable derivatives thereof. The compounds are useful in the treatment of inter alia acute renal failure, restenosis and pulmonary hypertension.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: April 3, 2001
    Assignee: Pfizer Inc.
    Inventors: Stephen Challenger, Kevin Neil Dack, Andrew Michael Derrick, Roger Peter Dickinson, David Ellis, Yousef Hajikarimian, Kim James, David James Rawson
  • Patent number: 6201130
    Abstract: Compounds of the formula I: stereoisomeric forms, and physiologically tolerable salts thereof are suitable for the production of pharmaceuticals for the therapy and prophylaxis of disorders involving matrix-degrading metalloproteinases.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: March 13, 2001
    Assignee: Aventis Pharma Duetschland GmbH
    Inventors: Wilfried Schwab, Werner Thorwart, Manfred Schudok, Burkhard Haase
  • Patent number: 6197975
    Abstract: There are disclosed compounds of formula (I) and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: March 6, 2001
    Assignee: Merck & Co. , Inc.
    Inventors: Mark Goulet, Wallace T. Ashton, Lin Chu, Michael H. Fisher, Matthew J. Wyvratt
  • Patent number: 6156772
    Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: December 5, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Mark Goulet, Thomas F. Walsh, Feroze Ujjainwalla, Matthew J. Wyvratt, Jr.
  • Patent number: 6149841
    Abstract: Described are novel photochromic benzopyrano-fused naphthopyran compounds, examples of which are naphthopyran compounds having a substituted or unsubstituted benzopyran group fused to one side of the naphtho portion of the naphthopyran and having certain substituents at the position ortho to the oxygen atom of the naphthopyran ring. These compounds may be represented by the following: ##STR1## Also described are polymeric organic host materials that contain or that are coated with such compounds or combinations thereof with complementary photochromic compounds, e.g., certain other naphthopyrans, benzopyrans, and spiro(indoline)type compounds.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: November 21, 2000
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Anil Kumar
  • Patent number: 6150416
    Abstract: The present invention provides non-peptide cathepsin D binding compounds and methods for using such compounds in the detection, labelling and inhibition of cathepsin D.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: November 21, 2000
    Assignee: The Regents of the University of California
    Inventors: Ellen K. Kick, Jonathan A. Ellman, Irwin D. Kuntz, Christina E. Lee, Guangcheng Liu, Diana C. Roe, A. Geoffrey Skillman
  • Patent number: 6146554
    Abstract: What is described here are photochromic naphthopyrane dyes with different substituents whose properties can be set by controlled selection of the substituents. In this manner it is possible to take an influence on the migration characteristics, the absorption characteristics and the brightening rate and kinetics. The inventive compounds display good darkening and brightening properties at a very good service life.The invention excels itself by the fact that a method is made available which is substantially improved over prior art, in addition to the surprising influence on specific properties of the inventive compounds. The described compounds are suitable for application in synthetic materials of any kind.A photochromic object is also the subject matter of the invention, which comprises one or several photochromic naphthopyrane dyes as well as at least one polymer material, with the photochromic object being producible by mass-dyeing or superficial dyeing.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: November 14, 2000
    Assignee: Optische Werke G. Rodenstock
    Inventors: Manfred Melzig, Claudia Mann, Udo Weigand
  • Patent number: 6136842
    Abstract: Products of formula (I), wherein n is 0 or 1, R.sub.1 is particularly phenyl or biphenyl optionally substituted particularly by benzyloxy, dioxol or halogen, R.sub.2 is particularly hydrogen or methyl substituted particularly by indolyl, phenylthio or phenyl, which may in turn be substituted, and A is carboxy, tetrazolyl or substituted alkyl as well as all salts and isomers thereof, are disclosed.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: October 24, 2000
    Assignee: Hoechst Marion Roussel
    Inventors: Pierre Deprez, Jacques Dumas, Marie-Claude Fournie-Zaluski, Jacques Guillaume, Bernard Pierre Roques
  • Patent number: 6121307
    Abstract: Compounds useful for alleviating symptoms of depression are provided which have the following formula: wherein:R.sub.1 is hydrogen, lower alkyl or aryl;R.sub.2 is hydrogen, lower alkyl, phenyl or substituted phenyl;X and Y are each, independently, hydrogen, lower alkyl, lower alkoxy, or halogen, or together combine with the carbon atoms to which they are attached to complete a pyranyl, dihydrofuranyl, furanyl, or dioxanyl, group;Z is hydrogen, halogen or lower alkoxy; with the proviso that when X, Y or Z represent lower alkoxy, they are not present at the ortho position;W is hydrogen, halogen, lower alkyl, cyano or a trifluoromethyl group; andn is 2-5; orpharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: September 19, 2000
    Assignee: American Home Products Corp.
    Inventors: Richard E. Mewshaw, Dahui Zhou
  • Patent number: 6114371
    Abstract: The present invention relates to novel 3-(cyclohexano-heteroarylidenyl)-2-indolinone compounds and physiologically acceptable salts and prodrugs thereof which are expected to modulate the activity of protein tyrosine kinases and therefore to be useful in the prevention and treatment of protein tyrosine kinase related cellular disorders such as cancer.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: September 5, 2000
    Assignee: Sugen, Inc.
    Inventors: Peng Cho Tang, Li Sun, Gerald McMahon, Robert A. Blake
  • Patent number: 6113814
    Abstract: Described are novel photochromic polymerizable polyalkoxylated naphthopyran compounds, examples of which are certain 2H-naphtho[1,2-b]pyrans, 3H-naphtho[2,1-b]pyrans and indeno[2,1-f]naphtho[1,2-b]pyrans each having at least one polyalkoxylated substituent of from 1 to 50 alkoxy units per substituent which is end-capped with a polymerizable group. Specific substituents are also present on the naphtho, indeno and pyrano portions of the compounds. These compounds may be represented by the following graphic formulae: ##STR1## Also described are various substrates, e.g., paper, glass, polymeric organic materials, etc., that contain or that are coated with such compounds. Optically clear articles such as contact lenses or other plastic transparencies that incorporate the novel naphthopyran compounds or combinations thereof with complementary photochromic compounds, e.g., certain other naphthopyrans, indenonaphthopyrans, benzopyrans, oxazine-type compounds, etc., are also described.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: September 5, 2000
    Assignee: Transitions Optical, Inc.
    Inventors: Barry Van Gemert, Anu Chopra, Anil Kumar
  • Patent number: 6110962
    Abstract: This invention provides compounds of Formula I having the structure ##STR1## wherein A is hydrogen, halogen, or OH;B and D are each, independently, hydrogen, halogen, CN, alkyl of 1-6 carbon atoms, aryl, aralkyl of 6-12 carbon atoms, nitro, amino or OR;R is hydrogen, alkyl of 1-6 carbon atoms, --COR.sup.1, --CH.sub.2 CO.sub.2 R.sup.1, --CH(R.sup.1a)CO.sub.2 R.sup.1, or --SO.sub.2 R.sup.1 ;R.sup.1 and R.sup.1a are each, independently, hydrogen, alkyl of 1-6 carbon atoms, aralkyl of 6-12 carbon atoms or aryl;E is S, SO, SO.sub.2, O;X is hydrogen, halogen, alkyl of 1-6 carbon atoms, CN, perfluoroalkyl of 1-6 carbon atoms, alkoxy of 1-6 carbon atoms, aryloxy, arylalkoxy of 6-12 carbon atoms, nitro, amino, alkylsulfanyl of 1-6 carbon atoms, arylsulfanyl, pyridylsulfanyl, 2-N,N-dimethylaminoethylsulfanyl, or --OCH.sub.2 CO.sub.2 R.sup.1b ;R.sup.1b is hydrogen or alkyl of 1-6 carbon atoms;Y and Z are each, independently, hydrogen or OR.sup.2 ;R.sup.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: August 29, 2000
    Assignee: American Home Products Corporation
    Inventors: Jay E. Wrobel, Arlene J. Dietrich, Zenan Li
  • Patent number: 6090839
    Abstract: The instant invention is concerned with aryl and heteroaryl oxyacetic acid type compounds which are useful antidiabetic compounds. Compositions and methods for the use of the compounds in the treatment of diabetes and related diseases and for lowering triglyceride levels are also disclosed.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: July 18, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Alan D. Adams, Derek Von Langen, Richard L. Tolman, Hiroo Koyama
  • Patent number: 6080338
    Abstract: Described are novel water soluble photochromic naphthopyran and benzopyran compounds having an alkylaminoalkylamino group on the pyran portion or on the pyran portion and the naphtho- or benzo-portion thereof. These compounds may be represented by one of the following graphic formula: ##STR1## wherein B and/or B' is an alkylaminoalkylamino-substituted aryl group and R.sub.1 may also be an alkylaminoalkylamino group. Articles such as ophthalmic lenses or other plastic transparencies and coating compositions such as paints and inks that incorporate the novel water soluble compounds are also described.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: June 27, 2000
    Assignee: Transitions Optical, Inc.
    Inventor: Anil Kumar
  • Patent number: 6080873
    Abstract: The present invention encompasses structures of the formula I: ##STR1## or the pharmaceutically acceptable non-toxic salts thereof wherein: G represents ##STR2## where Q is aryl substituents optionally mono or disubstituted with hydroxy or halogen;T is halogen, hydrogen, hydroxyl, amino or alkoxy having 1-6 carbon atoms;W is oxygen, nitrogen, sulfur, or optionally substituted methylene;X is hydrogen, hydroxyl, or alkyl;Z is an organic or inorganic substituent optionally forming a ring with subtituents on Q; ##STR3## independently represent optionally substituted carbon chains; wherein k, m, and n are independently 0, or an integer of from 1-3R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are the same or different and represent organic or inorganic substituents.These compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAa brain receptors.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: June 27, 2000
    Assignee: Neurogen Corporation
    Inventors: Pamela Albaugh, Gang Liu, Kenneth Shaw, Alan Hutchison
  • Patent number: 6069156
    Abstract: Compounds of the formula (I): ##STR1## and their pharmaceutically acceptable compositions are useful in inhibiting the activity of cyclic guanosine 3',5'-monophosphate phosphodiesterase.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: May 30, 2000
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Teruo Oku, Kozo Sawada, Akio Kuroda, Kazuhiko Ohne, Atsushi Nomoto, Naomi Hosogai, Yoshimitsu Nakajima, Akira Nagashima, Keizo Sogabe, Kouichi Tamura, Masakazu Kobayashi
  • Patent number: 6057441
    Abstract: This invention concerns the compounds of formula (I), ##STR1## the N-oxide forms, the pharmaceutically acceptable addition salts and the stereoisomeric forms thereof, wherein n is zero to 6; p and q are zero to 4; r is zero to 5; R.sup.1 and R.sup.2 each independently are hydrogen; optionally substituted C.sub.1-6 alkyl; C.sub.1-6 alkylcarbonyl; halomethylcarbonyl; or R.sup.1 and R.sup.2 taken together with the nitrogen atom to which they are attached may form a morpholinyl ring or an optionally substituted heterocycle; each R.sup.3 and R.sup.4 independently are halo, cyano, hydroxy, halomethyl, halomethoxy, carboxyl, nitro, amino, mono- or di(C.sub.1-6 alkyl)amino, C.sub.1-6 alkylcarbonylamino, aminosulfonyl, mono- or di(C.sub.1-6 alkyl)aminosulfonyl, C.sub.1-6 alkyl, C.sub.1-6 alkyloxy, C.sub.1-6 alkylcarbonyl, C.sub.1-6 alkyloxycarbonyl; each R.sup.5 independently is C.sub.1-6 alkyl, cyano or halomethyl; X is CR.sup.6 R.sup.7, NR.sup.8, O, S, S(.dbd.O) or S(.dbd.O).sub.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: May 2, 2000
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Pilar Gil-Lopetegui, Francisco Javier Fernandez-Gadea, Theo Frans Meert