Plural Ring Nitrogens In The Seven-membered Hetero Ring Patents (Class 514/211.08)
  • Patent number: 6696480
    Abstract: A use for agents that disrupt actin cytoskeletal organization is provided. In the instant invention, agents that disrupt actin cytoskeletal organization are found to upregulate endothelial cell Nitric Oxide Synthase activity. As a result, agents that disrupt actin cytoskeletal organization are useful in treating or preventing conditions that result from the abnormally low expression and/or activity of endothelial cell Nitric Oxide Synthase. Such conditions include hypoxia-induced conditions. Subjects thought to benefit mostly from such treatments include nonhyperlipidemics and nonhypercholesterolemics, but not necessarily exclude hyperlipidemics and hypercholesterolemics.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: February 24, 2004
    Assignee: Brigham and Women's Hospital, Inc.
    Inventor: James K. Liao
  • Publication number: 20040033207
    Abstract: People's hands undergo daily exposure to hot, cold, and chemicals (such as cleansers). These exposures can cause dermatitis due to activation of the Epidermal Growth Factor Receptor (EGFR). One effect of activation of the EGFR is hyperproliferation of skin cells, which presents as rough, dry, and/or peeling hands, generally known as dermatitis. The use of a natural EGFR inhibitor, such as genistein or quercetin, can help to treat or prevent these kinds of dermatitis.
    Type: Application
    Filed: August 12, 2003
    Publication date: February 19, 2004
    Inventors: Sewon Kang, Gary J. Fisher, John J. Voorhees
  • Patent number: 6680328
    Abstract: The present invention relates to novel 8-azabicyclo[3.2.1]oct-2-ene and -octane derivatives which are found to be cholinergic ligands at the nicotinic Acetyl Choline Receptors. Due to their pharmacological profile the compounds of the invention may be useful for the treatment of diseases or disorders as diverse as those related to the cholinergic system of the central nervous system (CNS), diseases or disorders related to smooth muscle contraction, endocrine diseases or disorders, diseases or disorders related to neurodegeneration, diseases or disorders related to inflammation, pain, and withdrawal symptoms caused by the termination of chemical substances.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: January 20, 2004
    Assignee: NeuroSearch A/S
    Inventors: Dan Peters, Gunnar M. Olsen, Simon Feldbaek Nielsen, Elsebet Ostergaard Nielsen
  • Publication number: 20030236246
    Abstract: Disclosed are methods for decreasing or attenuating an increase in capillary permeability in the retina in a subject in need of such treatment, comprising administering a composition comprising an amount of a staurosporine derivative or a salt thereof to a subject suffering from excessive or pathological capillary permeability in the retina, the amount of staurosporine derivative or salt thereof being effective to decrease the permeability of capillaries in the retina of the subject.
    Type: Application
    Filed: April 21, 2003
    Publication date: December 25, 2003
    Inventors: Romulus Kimbro Brazzell, Kenneth E. Green, Frances Elizabeth Kane, Peter Anthony Campochiaro
  • Patent number: 6656932
    Abstract: Selective MMP-13 inhibitors are benzo thiadiazines of the Formula or a pharmaceutically acceptable salt thereof, wherein R2 is hydrogen or alkyl; R1 and R3 include hydrogen, alkyl, and aryl, with the proviso that R3 is not (CH2)m biphenyl or (CH2)m substituted biphenyl; X is O or NH, n is 0, 1, or 2. The compounds of Formula I, or a pharmaceutically acceptable salt thereof, is useful for treating diseases mediated by an MMP-13 enzyme, including diseases selected from osteoarthritis, rheumatoid arthritis, cancer, inflammation, and heart failure.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: December 2, 2003
    Assignee: Warner-Lambert Company
    Inventors: Joseph Armand Picard, Michael William Wilson
  • Patent number: 6649620
    Abstract: Compounds of formula I, wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents an aryl group or a heteroaryl group, optionally substituted by C1-4 alkyl or SO2NH2; R3 represents a 4-, 5-, 6-, or 7-membered heterocyclic ring containing at least one heteroatom selected from N, O and S, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring containing at least one heteroatom selected from N, O and S, the ring system as a whole being optionally substituted; X represents CH or N; and L is absent, or represents a cyclic group of formula Ia,  or represents a chain of formula Ib,  and pharmaceutically acceptable salts thereof, are useful in the treatment of a variety of disorders including benign prostatic hyperplasia.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: November 18, 2003
    Assignee: Pfizer Inc.
    Inventors: Alan John Collis, David Nathan Fox
  • Publication number: 20030212057
    Abstract: The present invention relates to substituted piperidines of general formula 1
    Type: Application
    Filed: November 7, 2002
    Publication date: November 13, 2003
    Inventors: Klaus Rudolf, Henri Doods, Eckhart Bauer, Rudolf Hurnaus, Wolfgang Eberlein, Alexander Dreyer, Stephan Georg Mueller
  • Patent number: 6642242
    Abstract: The invention provides compounds of formula (I), wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents H or C1-6 alkoxy optionally substituted by one or more fluorine atoms; R3 represents one or more groups independently selected from H, halogen, C1-4 alkoxy and CF3; in addition, R2 and one R3 group may together represent —OCH2—, the methylene group being attached to the ortho-position of the pendant phenyl ring; R4 represents a 4-, 5- or 6-membered heterocyclic ring containing 1 or 2 heteroatoms selected from N, O and S, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring containing 1 or 2 heteroatoms selected from N, O and S, the ring system as a whole being optionally substituted; X represents CH or N; and L is absent or represents a cyclic group or an open chain group; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: November 4, 2003
    Assignee: Pfizer Inc.
    Inventors: Alan John Collis, David Nathan Abraham Fox, Julie Newman
  • Publication number: 20030203891
    Abstract: Novel pesticides of formula (I) 1
    Type: Application
    Filed: January 21, 2003
    Publication date: October 30, 2003
    Inventors: Thomas Goebel, Eliane Humbert-Droz, Maurizio Schwarzenbach
  • Publication number: 20030199469
    Abstract: This invention provides methods for screening a modulating agent which when combined with antitumor therapeutic agent increases apoptosis in tumor cells. This invention also provides methods for screening antitumor therapeutic agents suitable for combination therapy with a protein kinase C inhibitors capable of potentiating apoptosis in tumor cells. This invention further provides different combination therapies comprising the specific protein kinase C inhibitors and the antitumor therapeutic agents.
    Type: Application
    Filed: August 7, 2002
    Publication date: October 23, 2003
    Applicant: Sloan - Kettering Institute for Cancer Research
    Inventors: Gary K. Schwartz, Anthony P. Albino
  • Patent number: 6635637
    Abstract: Cyclic oxyguanidine compounds, including compounds of Formulae I and II: wherein R1, R3-R6, R21-R26, L, Y, Z, and A are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit proteolytic enzymes such as thrombin are described. Also described are methods for preparing the compounds of Formulae I and II. The novel compounds of the present invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. Certain of the compounds exhibit antithrombotic activity via direct, selective inhibition of thrombin, or are intermediates useful for forming compounds having antithrombotic activity.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: October 21, 2003
    Assignee: Dimensional Pharmaceuticals, Inc.
    Inventors: Aihua Wang, Tianbao Lu, Bruce Edward Tomczuk, Richard M. Soll, John Curtis Spurlino, Roger Francis Bone
  • Publication number: 20030194749
    Abstract: One aspect of the present invention relates to methods and reagents for profiling cells and/or subcellular environments (e.g., membrane or nuclear cellular fractions). The invention uses small molecule probes that bind covalently to protein targets, which significantly simplifies purification and identification of proteins using full length or proteolyzed proteins. Proteins, cellular components or other binding partners (collectively known as “LBP” or “lipid binding partner”) can be naturally occurring, such as proteins or fragments of proteins cloned or otherwise derived from cells, or can be artificial, e.g., polypeptides which are selected from random or semi-random polypeptide libraries.
    Type: Application
    Filed: February 18, 2003
    Publication date: October 16, 2003
    Inventors: Thomas J. Wandless, Karlene Cimprich, Gilbert Chu, Michelle Stohlmeyer, Cornelia Fas
  • Patent number: 6630475
    Abstract: Compounds having the structural formula I or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, cycloalkenyl, or heteroaryl; X is alkylene or —C(O)CH2—; Y is —N(R2)CH2CH2N(R)3)—, —OCH2CH2N(R2)—, —O—, —S—, —CH2S—, —(CH2)2—NH—, or optionally substituted  m and n are 2-3, and Q is nitrogen or optionally substituted carbon; and Z is optionally substituted phenyl, phenylalkyl or heteroaryl, diphenylmethyl, R6—C(O)—, R6—SO2—, R6—OC(O)—, R7—N(R8)—C(O)—, R7—N(R8)—C(S)—,  phenyl-CH(OH)—, or phenyl-C(═NOR2)—; or when Q is CH, phenylamino or pyridylamino; or Z and Y together are substituted piperidinyl or substituted phenyl; and R2, R3, R6, R7, and R8 are as defined in the specification are disclosed, their use in the treatment of Parkinso
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: October 7, 2003
    Assignee: Schering Corporation
    Inventors: Bernard R. Neustadt, Neil Lindo, William J. Greenlee, Deen Tulshian, Lisa S. Silverman, Yan Xia, Craig D. Boyle, Samuel Chackalamannil
  • Patent number: 6624157
    Abstract: Inhibition of farnesyl transferase, which is an enzyme involved in ras oncogene expression, is effected by compounds of the formulas and their enantiomers, diastereomers, and their pharmaceutically acceptable salts, including prodrugs and solvates thereof wherein: r, s and t are 0 or 1; m=0, 1, 2; p is 0, 1 or 2; X is selected from the group consisting of oxygen, hydrogen or R1, R2, R3; Y is selected from the group consisting of CHR9, SO2, CO, CO2, O, NR10, SO2NR11 and CONR12; R6, R7, R9, R10, R11, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, and R28 are selected from the group consisting of hydrogen, lower alkyl or substituted alkyl; R4, R5 are selected from the group consisting of hydrogen, halo, nitro, cyano and U-R13; R12 is selected from the group consisting of hydrogen, lower alkyl, aryl, substituted alkyl or aryl; U is selected from the group consisting of sulfur, oxygen, NR14, CO, SO, SO2, CO2, NR15CO2, NR16CONR17, NR19SO2, NR19SO2NR20, SO2NR2
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: September 23, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventor: Charles Z. Ding
  • Publication number: 20030171353
    Abstract: The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor.
    Type: Application
    Filed: December 19, 2002
    Publication date: September 11, 2003
    Applicant: Wyeth
    Inventors: Derek Cecil Cole, Joseph Raymond Stock, William Joseph Lennox, Ping Zhou
  • Publication number: 20030166602
    Abstract: The invention is a drug delivery system of a delivery vehicle having a low molecular weight hyaluronan ligand with an affinity for CD44 receptors. Preferably, the delivery vehicle is a liposome but other suitable delivery vehicles include micropspheres, micelles, emulsions, lipid discs, polymers, viral particles and viruses. The systems of the invention may further comprise a drug, which can be any anticancer agent or other therapeutic or diagnostic agent. The invention also comprises methods of delivering a drug to a cell that expresses CD44 by contacting the cell with the drug delivery system. Further methods include treating a patient with cancer and targeting drug delivery to cells that express CD44 by attaching a glycosaminoglycan ligand.
    Type: Application
    Filed: February 12, 2003
    Publication date: September 4, 2003
    Inventor: Francis C. Szoka
  • Patent number: 6608070
    Abstract: This invention provides a compound of the following formula: or the pharmaceutically acceptable salts thereof wherein Z is OH, C1-6 alkoxy, —NR2R3 or heterocycle; Q is selected from the following: (a) an optionally substituted phenyl, (b) an optionally substituted 6-membered monocyclic aromatic group containing one, two, three or four nitrogen atom(s), (c) an optionally substituted 5-membered monocyclic aromatic group containing one heteroatom selected from O, S and N and optionally containing one, two or three nitrogen atom(s) in addition to said heteroatom, (d) an optionally substituted C3-7 cycloalkyl and (e) an optionally substituted benzo-fuzed heterocycle; R1 is hydrogen, C1-4 alkyl or halo; R2 and R3 are independently hydrogen, OH, C1-4 alkoxy, C1-4 alkyl or C1-4 alkyl substituted with halo, OH, C1-4 alkoxy or CN; X is independently selected from H, halo, C1-4 alkyl, halo-substituted C1-4 alkyl, OH, C1-4 alkoxy, halo-substituted C1-4 alkoxy, C1-4 alkylthio, NO2, NH2, di-(C1-4 al
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: August 19, 2003
    Inventors: Kazunari Nakao, Rodney William Stevens, Kiyoshi Kawamura, Chikara Uchida, Hiroki Koike, Stephane Caron
  • Publication number: 20030153551
    Abstract: The invention provides a method for causing regression of ocular neovascularization in a subject by administering an effective amount of a staurosporine derivative to the subject.
    Type: Application
    Filed: February 11, 2003
    Publication date: August 14, 2003
    Inventor: Romulus Kimbro Brazzell
  • Publication number: 20030125343
    Abstract: This invention relates to combinations of an abl-, PDGF-Receptor-and/or Kit receptor-tyrosine kinase inhibitor with an organic compound capable of binding to &agr;1-acidic glycoprotein (AGP), as well as to pharmaceutical preparations and/or therapies, in relation to disease states which respond to inhibition of abl-, PDGF-Receptor- and/or Kit-receptor tyrosine kinase. In particular, the invention relates to products or combinations comprising and abl-, PDGF-Receptor- and/or Kit receptor-tyrosine kinase inhibitor with an organic compound capable of binding to AGP, either in fixed combination or for chronologically staggered or simultaneous administration, and the combined used of both classes of compounds, either in fixed combination or for chronologically staggered or simultaneous administration, for the treatment of proliferative diseases, especially tumor diseases, especially those that can be treated by inhibition of abl-, PDGF-Receptor- and/or Kit receptor-tyrosine kinase activity.
    Type: Application
    Filed: October 7, 2002
    Publication date: July 3, 2003
    Inventors: Carlo Gambacorti-Passerini, Philipp Lecoutre
  • Publication number: 20030119811
    Abstract: Compounds represented by Formula (I): 1
    Type: Application
    Filed: April 2, 2002
    Publication date: June 26, 2003
    Inventors: Nigel J. Liverton, John W. Butcher, Charles McIntyre, Christopher F. Claiborne, David A. Claremon, John A. McCauley, Joseph J. Romano, Wayne Thompson, Peter M. Munson
  • Publication number: 20030119812
    Abstract: The invention provides methods for decreasing or attenuating an increase in capillary permeability in a subject in need of treatment by administering a composition comprising an amount of a staurosporine derivative or salt thereof to a subject suffering from excessive or pathological capillary permeability in the retina effective to decrease the permeability of the retinal capillaries of the subject.
    Type: Application
    Filed: November 4, 2002
    Publication date: June 26, 2003
    Inventors: Romulus Kimbro Brazzell, Peter Anthony Campochiaro, Kenneth Green, Frances Elizabeth Kane
  • Patent number: 6579868
    Abstract: The present invention provides a preventive or therapeutic agent of a new type for diabetes mellitus and diabetic complications on the basis of an adenosine A2 receptor antagonistic action. A purine compound represented by the formula (I), its pharmacologically acceptable salt or hydrates thereof has an adenosine A2 receptor antagonistic action and is useful for prevention or therapy of diabetes mellitus and diabetic complications. In addition, adenosine A2 receptor antagonists having different structures from those of the compounds described above, for example KW6002, are also effective for prevention or therapy of diabetes mellitus and diabetic complications. In the formula, W is —CH2CH2—, —CH═CH— or —C≡C—; R1 is: (in the formula, X is hydrogen atom, hydroxyl group, a lower alkyl group, a lower alkoxy group, etc.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: June 17, 2003
    Assignee: Eisai Co., Ltd.
    Inventors: Osamu Asano, Hitoshi Harada, Yorihisa Hoshino, Seiji Yoshikawa, Takashi Inoue, Tatsuo Horizoe, Nobuyuki Yasuda, Kaya Nagata, Junsaku Nagaoka, Manabu Murakami, Seiichi Kobayashi
  • Publication number: 20030087892
    Abstract: This invention provides novel compounds according to general formula (1) wherein A is a bicyclic or tricyclic azepine derivative, V1 and V2 are both H, OMe or F, or one of V1 and V2 is Br, Cl, F, OH, OMe, OBn, OPh, O-acyl, N3, NH2, NHBn or NH-acyl and the other is H, or V1 and V2 together are ═O, —O(CH2)pO— or —S(CH2)pS—; W1 is either O or S; X1 and X2 are both H, or together are ═O or ═S; Y is OR5 or NR6R7; R1, R2, R3 and R4 are independently selected from H, lower alkyl, lower alkyloxy, F, Cl and Br; R5 is selected from H and lower alkyl; R6 and R7 are independently selected from H and lower alkyl, or together are —(CH2)n; n=3, 4, 5, 6; and p is 2 or 3. The compounds are agonists at the vasopressin V2 receptor and are useful as antidiuretics and procoagulants.
    Type: Application
    Filed: May 23, 2002
    Publication date: May 8, 2003
    Inventors: Doreen Mary Ashworth, Gary Robert William Pitt, Peter Hudson, Chritpoher Martyn Yea, Richard Jeremy Franklin
  • Patent number: 6559155
    Abstract: Pyrimidones of formula (I) are inhibitors of the enzyme LpPLA2 and thereof use in treating inter alia atherosclerosis, in which: R1 is COOH or a salt thereof, COOR10, CONR11R12, CN or CH2OH; R2 is a mono- or bicyclic aromatic ring system or a mono- or bicyclic heteroaromatic ring system; R3 is C1-20alkyl, C3-6cycloalkyl, C3-6cycloalkylC1-5alkyl, C1-10alkoxyC1-10alkyl, or an aromatic or heteroaromatic ring system; W is SO2 or a bond; X is O or S; and Y is a group of the formula A1—A2—A3 in which A1 and A3 each represent a bond or a straight chain or branched alkylene group, said alkylene group(s) containing a total of 1 to 10 carbon atoms and A2 represents a bond or O, S, SO, SO2, CO, C═CH2, CONH, NHCO, CR15R16, CH═CH or C═C, providing that when A2 is O, S, SO, SO2 or CONH, A3 contains at least two carbon atoms linking the A2 group and the CH2 group in formula (I).
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: May 6, 2003
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Colin Andrew Leach, Stephen Allan Smith
  • Patent number: 6548506
    Abstract: Novel 1,8-benzo-naphthyridine derivatives of general formula (I): which are useful as antimicrobial agents.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: April 15, 2003
    Assignee: Aventis Pharma S.A.
    Inventors: Jean-François Desconclois, Guy Picaut, Philippe Girard, Michel Tabart, Sylvie Wentzler
  • Publication number: 20030060457
    Abstract: The invention relates to the identification of cdk inhibitors as inhibitors of gene expression, replication and reactivation in pathogenic agents.
    Type: Application
    Filed: December 6, 2000
    Publication date: March 27, 2003
    Inventors: Priscilla A. Schaffer, Luis M. Schang
  • Publication number: 20030045516
    Abstract: Disclosed are novel compounds and a method of treating a disease associated with aberrant leukocyte recruitment and/or activation.
    Type: Application
    Filed: August 13, 2002
    Publication date: March 6, 2003
    Applicant: Millennium Pharmaceuticals, Inc.
    Inventors: Jay R. Luly, Yoshisuke Nakasato, Etsuo Ohshima, Hiroki Sone, Osamu Kotera, Geraldine C. B. Harriman
  • Publication number: 20030013701
    Abstract: Use of the compound represented by general formula (I) for remedies of and protection against eye diseases is disclosed.
    Type: Application
    Filed: August 26, 2002
    Publication date: January 16, 2003
    Inventors: Katsuhiko Nakata, Masaaki Kageyama
  • Publication number: 20030013874
    Abstract: A compound of the having the general formula (I) or general formula (II): 1
    Type: Application
    Filed: April 18, 2002
    Publication date: January 16, 2003
    Inventors: R. Richard Goehring, Zhengming Chen, John Whitehead, Parviz Gharagozloo, Sam Victory, Donald Kyle
  • Patent number: 6503898
    Abstract: This invention relates to substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors, to pharmaceutical compositions comprising such compounds, and to methods of using these compounds for treating viral infection. A representative compound of the invention is the compound of formula: wherein R22 and R23 are allyl.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: January 7, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Patrick Yuk-Sun Lam, Prabhakar Kondaji Jadhav, Charles Joseph Eyermann, Carl Nicholas Hodge, George Vincent De Lucca, James David Rodgers
  • Patent number: 6500818
    Abstract: Compounds having the following formula wherein L, M, R2, R3, R4, R5, R6, R7, X1 and X2 are as defined in the specification, pharmaceutically-acceptable salt thereof, useful for treating depression, anxiety, asthma, rheumatoid arthritis, Alzheimer's disease, cancer, schizophrenia, oedema, allergic rhinitis, inflammation, pain, gastrointestinal-hypermotility, emesis, Huntington's disease, psychoses, hypertension, migraine, bladder hypermotility, or urticaria, compositions including such compounds and processes for making such compounds.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: December 31, 2002
    Assignee: Astrazeneca AB
    Inventors: Peter Robert Bernstein, Robert Frank Dedinas, Cyrus John Ohnmacht, Keith Russell
  • Patent number: 6482819
    Abstract: 2,3-Benzodiazepines of formula (I), their stereoisomers and acid addition salts, wherein the variables have the meaning given in the specification, and pharmaceutical compositions containing them which are suitable for treating conditions associated with muscle spasms, epilepsy as well as acute and chronic forms of neurodegenerative diseases are disclosed.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: November 19, 2002
    Assignee: Gyogyszerkutato Intezet Kft.
    Inventors: Gizella Ábrahám, Emese Csuzdi, Sándor Sólyom, Pál Berzsenyi, István Tarnawa, Ferenc Andrási, István Ling, Tamás Hámori, Katalin Horváth, Imre Moravcsik, István Pallagi, Antal Simay
  • Publication number: 20020169154
    Abstract: Novel methods and compositions comprising antineoplastic agents and trk tyrosine kinase inhibitors are disclosed. In preferred embodiments, the antineoplastic agents comprise nucleoside analogs, and the trk tyrosine kinase inhibitors comprise indolocarbazoles and indenocarbazoles. The methods and compositions may be suitable for the treatment of cancer, particularly pancreatic cancer.
    Type: Application
    Filed: April 3, 2002
    Publication date: November 14, 2002
    Applicant: Cephalon, Inc.
    Inventors: Bruce A. Ruggeri, Susan E. Jones-Bolin
  • Patent number: 6476016
    Abstract: Cyclic oxyguanidine pyrazinone compounds are described, including compounds of the Formula I: wherein R3, R4, R5, W, and A are as set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. The compounds of the invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. Certain of the compounds exhibit antithrombotic activity via direct, selective inhibition of thrombin. Compositions for inhibiting loss of blood platelets, inhibiting formation of blood platelet aggregates, inhibiting formation of fibrin, inhibiting thrombus formation, and inhibiting embolus formation are described.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: November 5, 2002
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Aihua Wang, Bruce Edward Tomczuk, Tianbao Lu, Richard M. Soll, John Curtis Spurlino, Roger Francis Bone
  • Patent number: 6472385
    Abstract: Compositions which abrogate DNA damage induced cell cycle arrest thereby enhancing the cell killing activity of DNA damaging anticancer agents for use in the treatment of cancer, and in particular, p53 defective cancers are provided.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: October 29, 2002
    Assignee: Trustees of Darmouth College
    Inventors: Alan Eastman, Gordon W. Gribble
  • Patent number: 6472386
    Abstract: A compound of formula (1): wherein A is a single bond, C≡C, CONH or NHCO; W is a carbon atom or a nitrogen atom; X is CH, a nitrogen atom, an oxygen atom or a sulfur atom; Y is CH, CHR1, in which R1 is a hydrogen atom, or a lower alkyl, hydroxy lower alkyl, lower alkoxy-lower-alkyl, aryl, aryl-lower-alkyl or heteroaryl-lower-alkyl group, a nitrogen atom, an oxygen atom, a sulfur atom or NR2, in which R2 is a hydrogen atom, or a lower alkyl, hydroxy lower alkyl, lower alkoxy-lower-alkyl, aryl, aryl-lower-alkyl or heteroaryl-lower-alkyl group; Z is a nitrogen atom, an oxygen atom, a sulfur atom, CH or NR3, in which R3 is a hydrogen atom, or a lower alkyl, hydroxy lower alkyl, lower alkoxy-lower-alkyl, aryl, aryl-lower-alkyl or heteroaryl-lower-alkyl group; m is 1 or 2; and n is a number of 1 to 5, with the proviso that one or two of W, X, Y and Z are heteroatoms; an acid-addition salt thereof, or a hydrate thereof.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: October 29, 2002
    Assignee: Kowa Co., Ltd.
    Inventors: Tatsuhiko Kodama, Masahiro Tamura, Toshiaki Oda, Yukiyoshi Yamazaki, Masahiro Nishikawa, Takeshi Doi, Yoshinori Kyotani
  • Publication number: 20020137693
    Abstract: Many human conditions, often skin conditions, are treated topically or orally with a retinoid such as retinoic acid or acetretin, which treatment often has the side effect of dry, irritated, and/or peeling skin. The use of soaps, detergents, chemical irritants, and such can also cause these same side effects. These side effects can be reduced or eliminated by the topical administration of an inhibitor, especially a natural inhibitor, of the epidermal growth factor receptor (EGFR), administered concomitantly with the retinoid, separately from the retinoid (such as on an as needed basis), or both. Administration of the two together is facilitated by a composition suitable for topical application and comprising both the retinoid and a natural EGFR inhibitor. Preferred natural inhibitors are genistein and other isoflavones extracted from natural occurring substances, or simple derivatives of such substances.
    Type: Application
    Filed: February 27, 2002
    Publication date: September 26, 2002
    Inventors: Sewon Kang, Gray J. Fisher, John J. Voorhees
  • Patent number: 6451787
    Abstract: Use of the compound represented by general formula (I) for remedies of and protection against eye diseases is disclosed. General formula (I): (wherein, R1 and R2 independently represent a lower alkyl group, R3 and R4 independently represent a hydrogen atom or a lower alkyl group).
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: September 17, 2002
    Assignees: Cephalon, Inc., Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Katsuhiko Nakata, Masaaki Kageyama
  • Patent number: 6451786
    Abstract: Compounds defined by the following general structure are disclosed: These compounds display pharmacological activities, including inhibition of tyrosine kinase activity and enhancement of the function and/or survival of trophic factor responsive cells, e.g., cholinergic neurons.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: September 17, 2002
    Assignees: Cephalon, Inc., Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Robert L. Hudkins, Diane E. Gingrich
  • Patent number: 6448271
    Abstract: Compounds of the formula Ia or IB where A is a saturated or monounsaturated heterocyclic, 4- to 8-membered ring which contains one or two nitrogen atoms, and their tautomeric forms, possible enantiomeric and diastereomeric forms, their prodrugs and possible physiologically tolerated salts are useful as inhibitors of the enzyme poly(ADP-ribose)polymerase.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: September 10, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Wilfried Lubisch, Michael Kock, Thomas Höger, Sabine Schult, Roland Grandel, Reinhold Müller
  • Publication number: 20020115706
    Abstract: Methods for preventing or treating damage to sensory hair cells and cochlear neurons are disclosed. The methods comprise the administration of an effective amount of a compound of Formula I or Formula II. The method provides for the prevention/treatment of both hearing loss and loss of the sense of balance.
    Type: Application
    Filed: January 8, 2002
    Publication date: August 22, 2002
    Inventors: Jukka Ylikoski, Ulla Pirvola, Mart Saarma, Kevin M. Walton, Robert L. Hudkins
  • Patent number: 6436943
    Abstract: The invention relates to dihydropyrimidines of the general formula and to the use of dihydropyrimidines as medicaments for the treatment and prophylaxis of hepatitis B. The invention further relates to a process for the preparation of medicaments comprising the corresponding dihydropyrimidines.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: August 20, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jürgen Stoltefuss, Siegfried Goldmann, Arnold Paessens, Erwin Graef, Stefan Lottmann
  • Publication number: 20020107237
    Abstract: The present invention relates to novel N12, N13-bridged sugar derivatives of indolylopyrrolocarbazoles and pharmaceutical formulations thereof which exhibit topoisomerase-I activity and are useful in inhibiting the proliferation of tumor cells.
    Type: Application
    Filed: September 27, 2001
    Publication date: August 8, 2002
    Inventors: Mark G. Saulnier, Edward H. Ruediger, Neelakantan Balasubramanian, Mikael Mahler, Francis Beaulieu, Carol Bachand, David B. Frennesson
  • Publication number: 20020107238
    Abstract: There is provided a pharmaceutical composition suitable for topical administration to an eye, the composition comprising as active agent at least one oxazolidinone antibacterial drug, for example linezolid, in a concentration effective for treatment and/or prophylaxis of a gram-positive bacterial infection of an eye, and at least one ophthalmically acceptable excipient ingredient that reduces a rate of removal of the composition from the eye by lacrimation such that the composition has an effective residence time in the eye of about 2 to about 24 hours. The composition is, for example, an in situ gellable solution, suspension or solution/suspension.
    Type: Application
    Filed: October 10, 2001
    Publication date: August 8, 2002
    Inventors: Rebanta Bandyopadhyay, Pamela J. Secreast, Leslie C. Hawley, Vincent E. McCurdy, Praveen Tyle, Paramita Bandyopadhyay, Satish Kumar Singh
  • Patent number: 6423751
    Abstract: A use for agents that disrupt actin cytoskeletal organization is provided. In the instant invention, agents that disrupt actin cytoskeletal organization are found to upregulate endothelial cell Nitric Oxide Synthase activity. As a result, agents that disrupt actin cytoskeletal organization are useful in treating or preventing conditions that result from the abnormally low expression and/or activity of endothelial cell Nitric Oxide Synthase. Such conditions include pulmonary hypertension, ischemic stroke, impotence, heart failure, hypoxia-induced conditions, insulin deficiency, progressive renal disease, gastric or esophageal motility syndrome, etc. Subjects thought to benefit mostly from such treatments include nonhyperlipidemics and nonhypercholesterolemics, but not necessarily exclude hyperlipidemics and hypercholesterolemics.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: July 23, 2002
    Assignee: The Brigham and Women's Hospital, Inc.
    Inventor: James K. Liao
  • Patent number: 6395740
    Abstract: Compounds are described which act as calcitonin mimetics. These compounds are useful in the treatment of diseases which are associated with bone resorption. Included among the calcitonin mimetics of the present invention are substituted piperazines. The calcitonin mimetics of the present invention are also useful in libraries and in assays for the determination of calcitonin receptor activity.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: May 28, 2002
    Assignee: ZymoGenetics, Inc.
    Inventors: Nand Baindur, Virender Labroo, Steven Stroop, Stephanie Beigel, Theresa Martinez, Charles R. Petrie, Mark W. Orme, Patricia A. Mckernan, Emma E. Moore
  • Publication number: 20020061873
    Abstract: Spontaneously dispersible N-benzoyl-staurosporine compositions are discussed for oral administration having high bioavailability levels and reduced variability of bioavailability levels of N-benzoyl-staurosporine, as well as their preparation and use in medical treatment.
    Type: Application
    Filed: August 15, 2001
    Publication date: May 23, 2002
    Inventors: Graham Paul Matthews, Barbara Haeberlin
  • Publication number: 20020058645
    Abstract: The invention relates to compounds of formula I 1
    Type: Application
    Filed: June 22, 2001
    Publication date: May 16, 2002
    Inventors: Laszlo Vertesy, Klaus Ehrlich, Michael Kurz, Joachim Wink
  • Patent number: 6387912
    Abstract: Use of pyrimidine derivatives of the formula I where the substituents are as defined in the description, and of their physiologically tolerated salts for producing medicaments for the prophylaxis and treatment of cerebral ischemia and strokes.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: May 14, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerd Steiner, Kurt Schellhaas, Wilfried Lubisch, Uta Holzenkamp, Dorothea Starck, Monika Knopp, Laszlo Szabo, Franz Emling, Francisco Javier Garcia-Ladona, Hans-Peter Hofmann, Liliane Unger
  • Patent number: RE38332
    Abstract: Esters of hydroxyl-containing indolocarbazoles and acids containing selected solubilizing groups are provided. Compositions including the indolocarbazole esters and methods for the use of the indolocarbazole esters are also provided.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: November 25, 2003
    Assignees: Cephalon, Inc., Kyowa Hakko Kogyo Co., Ltd.
    Inventors: John P. Mallamo, Robert L. Hudkins