A Ring Or Polycyclo Ring System In A Substituent E Is Attached Indirectly To The Carboxamide Nitrogen Or To An Amino Nitrogen In Substituent E By Acyclic Nonionic Bonding Patents (Class 514/630)
  • Publication number: 20030039688
    Abstract: Drugs are formulated as unit oral dosage forms by incorporating them into polymeric matrices comprised of hydrophilic polymers that swell upon imbibition of water to a size that is large enough to promote retention of the dosage form in the stomach during the fed mode. The oral formulation is designed for gastric retention and controlled delivery of an incorporated drug into the gastric cavity, and thus administered, the drug is released from the matrix into the gastric fluid by solution diffusion. The swollen polymeric matrix, having achieved sufficient size, remains in the gastric cavity for several hours if administered while the patient is in the fed mode, and remains intact long enough for substantially all of the drug to be released before substantial dissolution of the matrix occurs. The swelling matrix lowers the accessibility of the gastric fluid to the drug and thereby reduces the drug release rate.
    Type: Application
    Filed: November 6, 2001
    Publication date: February 27, 2003
    Applicant: DepoMed, Inc.
    Inventors: John W. Shell, Jenny Louie-Helm, Micheline Markey
  • Patent number: 6521603
    Abstract: A method of controlling Take-all disease of plants, by applying, preferably to the seeds prior to planting, a fungicide of the formula wherein Z1, and Z2 are C and are part of an aromatic ring which is benzene.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: February 18, 2003
    Assignee: Monsanto Technology LLC
    Inventors: Dennis Paul Phillion, Diane Susan Braccolino, Matthew James Graneto, Wendell Gary Phillips, Karey Alan Van Sant, Daniel Mark Walker, Sai Chi Wong
  • Patent number: 6518310
    Abstract: Aminoguanidine and alkoxyguanidine compounds, including compounds of the formula: wherein X is O or NR9 and R1-R4, R6-R9, R11, R12, Ra, Rb, Rc, Y, Z, n and m 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 Formula I. 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: March 16, 2001
    Date of Patent: February 11, 2003
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Bruce E. Tomczuk, Richard M. Soll, Tianbao Lu, Cynthia L Fedde, Carl R Illig, Thomas P. Markotan, Thomas P Stagnaro
  • Patent number: 6509380
    Abstract: The present invention relates to methods of controlling iron overload in a patient in need thereof. The present invention particularly relates to methods of treating hemochromatosis and other causes of iron overload.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: January 21, 2003
    Assignee: Marshall University Research Corporation
    Inventor: Ernest M. Walker, Jr.
  • Patent number: 6509369
    Abstract: This invention relates to anti-inflammatory compounds, methods of making such compounds and methods of using such compounds having the following structure:
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: January 21, 2003
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Malcolm K. Scott, Pauline J. Sanfilippo, Louis J. Fitzpatrick, III, Richard Cordova, Kevin Pan, Joseph Meschino
  • Publication number: 20020176842
    Abstract: A dosage form is described that gives an extended release of active ingredients using unloaded ion exchange resins, that does not require the manufacture of a resinate.
    Type: Application
    Filed: March 26, 2002
    Publication date: November 28, 2002
    Inventors: Lyn Hughes, Simon Andrew Bellamy, Christina Hann
  • Publication number: 20020161018
    Abstract: The efficacy of amide- and ester-linked local anesthetics is increased by administering methanesulfonamide compounds (for example, ibutilide and sotalol) as adjuvants with the local anesthetics. The effectiveness of these compounds as adjuvants is further increased by the concomitant administration of epinephrine. Pharmaceutical compositions comprising an amide- and ester-linked local anesthetic and a methanesulfonamide compound, which may further include epinepherine, are also provided.
    Type: Application
    Filed: February 21, 2002
    Publication date: October 31, 2002
    Inventors: Forrest L. Smith, Raymond Lindsay
  • Patent number: 6472393
    Abstract: Compounds having the structure shown below wherein A, B, N1, N2, X, Y, Q, R2, R5 and R6 are as defined herein are useful to inhibit serine protease enzymes, such as TF/factor VIIa factor Xa, thrombin and kallikrein. These compounds may be used in methods of preventing and/or treating clotting disorders.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: October 29, 2002
    Assignee: Genentech, Inc.
    Inventors: Ignacio Aliagas-Martin, Dean R. Artis, Michael S. Dina, John A. Flygare, Richard A. Goldsmith, Regina A. Munroe, Alan G. Olivero, Richard Pastor, Thomas E. Rawson, Kirk D. Robarge, Daniel P. Sutherlin, Kenneth J. Weese, Aihe Zhou, Yan Zhu
  • Patent number: 6472563
    Abstract: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: October 29, 2002
    Assignee: Sepracor Inc.
    Inventors: Gerald J. Tanoury, Chris H. Senanayake, Donald W Kessler
  • Patent number: 6458781
    Abstract: The present invention provides compounds that block calcium channels and have the Formula I: The present invention also provides pharmaceutical compositions containing the compounds of Formula I and methods of using them to treat stroke, cerebral ischemia, head trauma, and epilepsy.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: October 1, 2002
    Inventors: David Thomas Connor, Lain-Yen Hu, Thomas Charles Malone, Michael Francis Rafferty, Bruce David Roth, Todd Robert Ryder, Anthony Denver Sercel, Yuntao Song
  • Publication number: 20020132002
    Abstract: A sustained release pharmaceutical formulation is disclosed. The formulation comprises a water soluble medicament and a polymer mixture comprising a first component of about 80 weight percent polyvinylacetate combined with about 20 weight percent polyvinyl pyrrolidone, of the total weight of the first component, combined with a second component of a cellulose ether polymer.
    Type: Application
    Filed: February 27, 2002
    Publication date: September 19, 2002
    Inventors: Jose Gutierrez-Rocca, Saul Rios
  • Publication number: 20020103260
    Abstract: A pharmaceutical composition comprising (A) formoterol or a pharmaceutically acceptable salt thereof or a solvate of formoterol or said salt and (B) fluticasone propionate, suitable for use in the treatment of inflammatory or obstructive airways diseases.
    Type: Application
    Filed: August 15, 2001
    Publication date: August 1, 2002
    Inventors: Jeremy Guy Clarke, Henry Luke Danahay, Ian Francis Hassan
  • Publication number: 20020099060
    Abstract: This invention is a safe and effective composition and method for treating acute migraine attacks using pseudoephedrine, acetaminophen, and other agents in an orally administrated form to alleviate the pain and cluster of symptoms characteristic of migraine attacks such as nausea, photophobia, phonophobia, and functional disabilities as well as the prodrome phase of a migraine attack.
    Type: Application
    Filed: January 4, 2002
    Publication date: July 25, 2002
    Inventor: Ashkan Imanzahrai
  • Patent number: 6423870
    Abstract: The invention concerns compounds of formula (I) in which: A forms a tricyclic system of formula A1, A2, A3 or A4; R1 represents a hydrogen atom, an alkyl, hydroxy, alkoxy or oxo group; (R2)m and (R3)m′ are such as defined in the description; n represents an integer such that 0≦n≦3; p represents an integer such as defined in the description; B represents a group (a) or (b). The invention is useful for preparing medicines.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: July 23, 2002
    Assignee: Les Laboratoires Servier
    Inventors: Michel Langlois, Monique Mathe-Allainmat, Carole Jellimann, Jean Andrieux, Caroline Bennejean, Pierre Renard, Philippe Delagrange
  • Patent number: 6410597
    Abstract: The present invention provides methods for treating disease conditions associated with abnormal cellular proliferation, inflammation and viral infection or proliferation by the administration of ceramic analogs. The ceramic analogs appear to be specific for modulation of the enzyme PKC&zgr;.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: June 25, 2002
    Assignee: Virginia Commonwealth University
    Inventors: Erhard Bieberich, Raphael M. Ottenbrite, Robert K. Yu, Helen Fillmore, William C. Broaddus
  • Patent number: 6399093
    Abstract: A method and composition for the treatment of musculoskeletal disorders in mammals by the application of a topical composition comprising a permeation enhancing amount of one or more penetration enhancers, and one or more bio-affecting agents to provide anti-inflammatory relief and analgesia to the applied body part.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: June 4, 2002
    Assignee: Advanced Medical Instruments
    Inventor: Edward J. Petrus
  • Patent number: 6372779
    Abstract: This invention relates to anti-inflammatory compounds, methods of making such compounds and methods of using such compounds having the following structure:
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: April 16, 2002
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Malcolm K. Scott, Pauline J. Sanfilippo, Louis J. Fitzpatrick, III, Richard Cordova, Kevin Pan, Joseph Meschino
  • Patent number: 6372800
    Abstract: A benzene compound of the formula wherein each symbol is as defined in the specification; an optically active isomer or salt thereof, a medicinal composition containing the same, and an immunosuppressant containing the same as the active ingredient.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: April 16, 2002
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Tetsuro Fujita, Kunitomo Adachi, Toshiyuki Kohara, Masatoshi Kiuchi, Kenji Chiba, Koji Teshima, Tadashi Mishina
  • Publication number: 20020042404
    Abstract: The invention provides the use of formoterol and budesonide in the treatment of chronic obstructive pulmonary disease.
    Type: Application
    Filed: November 13, 2001
    Publication date: April 11, 2002
    Applicant: Astra Aktiebolag, a Swedish Corporation
    Inventors: Carl-Axel Bauer, Jan Trofast
  • Publication number: 20020037257
    Abstract: The invention provides finely divided, substantially crystalline particles of budesonide characterised in that they are substantially smooth and having a BET value from 1 to 4.5 m2/g, process for their preparation, a pharmaceutical composition comprising said particles, the use of said particles in the treatment of and in the manufacture of a medicament for use in the treatment of a respiratory disorder, and a method of treatment of respiratory disorders by administration, to a host in need of such treatment, said particles.
    Type: Application
    Filed: November 6, 2001
    Publication date: March 28, 2002
    Applicant: AstraZeneca AB, a Swedish corporation
    Inventors: Mikael Bisrat, Saeed Moshashaee
  • Patent number: 6294573
    Abstract: Compounds having the formula are matrix metalloproteinase inhibitors. Also disclosed are matrix metalloproteinase-inhibiting compositions and methods of inhibiting matrix metalloproteinase in a mammal.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: September 25, 2001
    Assignee: Abbott Laboratories
    Inventors: Michael L. Curtin, Yujia Dai, Steven K. Davidsen, Joseph F. Dellaria, Jr., Alan S. Florjancic, Jianchun Gong, Yan Guo, Howard R. Heyman, James H. Holms, Michael R. Michaelides, Jamie R. Stacey, Douglas H. Steinman, Carol K. Wada, Lianhong Xu
  • Patent number: 6265445
    Abstract: The present invention relates to novel, antiarrhythmically active phenoxyalkylamine derivatives possessing a double point of attack. More particularly, the present invention relates to new phenoxyalkylamine derivatives of the formula (1) wherein R1 and R2, independently from each other, mean hydrogen, halogen or C1-4 alkyl group; R3, R4 and R5, independently from each other, stand for hydrogen or C1-4 alkyl group; R6 represents hydrogen, C1-4 alkyl or benzyl group; R7 means nitro group or amino group optionally monosubstituted by C1-4 alkyl, benzoyl, C1-4 alkylcarbonyl, C1-4 alkylsulfonyl, C1-4 alkylcarbamoyl or C1-4 alkylthiocarbamoyl group; both n and m are 0 or 1, with the proviso that R2 is different from hydrogen, when R1 is hydrogen, as well as stereoisomers or mixtures of stereoisomers thereof, acid addition salts thereof and hydrates, prodrugs and metabolites of all these compounds.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: July 24, 2001
    Assignees: Gyogyszerkutato Intezet Kft, Szent-Gyorgyi Albert Orvostudomanyi Egyetem
    Inventors: Gyula Papp, András Varró, Péter Mátyus, Ildikó Varga, Tivadar Rettegi, Alice Druga, Antal Simay, Imre Moravcsik, Pál Berzsenyi, Daniella Barlocco, Giorgio Cignarella, Márta Pátfalusi
  • Patent number: 6258852
    Abstract: Disclosed are methods for treating or preventing inflammatory bowel disease (IBD) using aryl nitrone compounds. Pharmaceutical compositions containing aryl nitrone compounds which are useful for the treatment or prophylaxis of IBD are also disclosed.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: July 10, 2001
    Assignee: Centaur Pharmaceuticals, Inc.
    Inventors: William D. Flitter, William A. Garland, Beverly Greenwood Van-Meerveld, Ian Irwin
  • Patent number: 6255496
    Abstract: Selective inhibitors of the cPLA2 enzymes are provided which are of use in controlling a wide variety of inflammatory diseases.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: July 3, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jacques Banville, Yonghua Gai, Graham Johnson, Fred Christopher Zusi, James R. Burke
  • Patent number: 6235789
    Abstract: A compound of the formula wherein R1 and R2 are H, a hydrocarbon group or a heterocyclic group, or R1 and R2 are combinedly a spiro ring; R3 is a hydrocarbon group, a substituted amino group, a substituted hydroxyl group or a heterocyclic group; R4 is H or alkyl; ring A is a substituted benzene ring; m and n denote 1 to 4; {overscore (.........)} means a single or double bond or a salt, a process of producing thereof and a composition having a binding affinity for melatonin receptor.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: May 22, 2001
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Osamu Uchikawa, Masaomi Miyamoto
  • Patent number: 6214873
    Abstract: The present invention relates to a compound of the general formula wherein R1, R2, R3 and R4 are each a hydrogen or an acyl, a pharmaceutically acceptable acid addition salt thereof or a hydrate thereof; a pharmaceutical comprising this compound; a pharmaceutical composition comprising this compound and a pharmaceutically acceptable carrier; and 2-amino-2-(2-(4-(1-hydroxy-5-phenylpentyl)phenyl)ethyl)propane-1,3-diol or 2-amino-2-(2-(4-formylphenyl)ethyl)propane-1,3-diol, the derivatives of the two compounds whose amino group and/or hydroxy group are(is) protected or a salt thereof. The compound of the present invention shows superior immunosuppressive action with less toxicity and higher safety, and is useful as a drug for prevention or suppression of rejection of organs or bone marrow transplantation, or as a drug for prevention or treatment of various autoimmune diseases or allergic diseases.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: April 10, 2001
    Assignee: Welfide Corporation
    Inventors: Kunitomo Adachi, Yoshiyuki Aoki, Tokushi Hanano, Koji Teshima, Yukio Hoshino, Tetsuro Fujita
  • Patent number: 6187821
    Abstract: A benzene compound of the formula: wherein each symbol is as defined in the specification; an optically active isomer or salt thereof, a medicinal composition containing the same, and an immunosuppressant containing the same as the active ingredient.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: February 13, 2001
    Assignee: Welfide Corporation
    Inventors: Tetsuro Fujita, Kunitomo Adachi, Toshiyuki Kohara, Masatoshi Kiuchi, Kenji Chiba, Koji Teshima, Tadashi Mishina
  • Patent number: 6159505
    Abstract: Compositions for the treatment and prevention of migraine or stress headaches wherein there is supplied a combination of potassium, magnesium and pyridoxine optionally in association with other nutrients and/or simple analgesics.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: December 12, 2000
    Inventor: Edwina M. Piper
  • Patent number: 6150418
    Abstract: The present invention relates to a formoterol active substance concentrate suitable for storage, in the form of a solution or suspension for use in inhalers for inhalation or nasal therapy.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: November 21, 2000
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Dieter Hochrainer, Bernd Zierenberg
  • Patent number: 6143789
    Abstract: Compound of formula (I): ##STR1## wherein: T represents alkylene,A and B together form a naphthalene, dihydronaphthalene, or tetrahydronaphthalene group,R represents hydrogen, hydroxy, R' or OR', R' being as defined in the description,G.sub.1 represents halogen, a radical R.sub.1 or a group --O--CO--R.sub.1, R.sub.1 being as defined in the description,G.sub.2 represents a group selected from: ##STR2## X, R.sub.2 and R.sub.21 being as defined in the description, and medicinal products containing the same which are useful in the treatment of a condition related to the melatoninergic system.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: November 7, 2000
    Assignee: Adir et Compagnie
    Inventors: Fran.cedilla.ois Lefoulon, Luc Demuynck, Daniel Lesieur, Patrick Depreux, Caroline Bennejean, Pierre Renard, Philippe Delagrange
  • Patent number: 6140372
    Abstract: The invention relates to derivatives of general formula I ##STR1## as defined in the description. The invention also relates to a process for their preparation and to their therapeutic use, in particular for the treatment of complaints associated with melatonin disorders, and pharmaceutical and cosmetic compositions comprising them.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: October 31, 2000
    Assignee: Cemaf and Laboratories Besins Isovesco S.A.
    Inventors: Jean-Bernard Fourtillan, Marianne Fourtillan, Jean-Claude Jacquesy, Marie-Paule Jouannetaud, Bruno Violeau, Omar Karam
  • Patent number: 6121261
    Abstract: A tachykinin receptor antagonist is useful for treating or preventing attention deficit disorder, optionally associated with hyperactivity, in a patient.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: September 19, 2000
    Assignee: Merck & Co., Inc.
    Inventors: David L. Glatt, Mark S. Kramer, Nadia Rupniak
  • Patent number: 6028112
    Abstract: There is provided novel spirocyclopropyl fluorene derivatives having the general Formula I ##STR1## wherein R, R.sup.1 and X are as defined herein which are useful as melatonergic agents.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: February 22, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Karen L. Leboulluec, Katherine S. Takaki
  • Patent number: 6020369
    Abstract: Respiratory viral infections may be effectively prevented or treated by administering an aerosol spray comprising a polyoxometalate to the lungs.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: February 1, 2000
    Inventors: Raymond F. Schinazi, Craig L. Hill
  • Patent number: 6013649
    Abstract: This invention is directed to proteinase (protease) inhibitors, and more particularly to thiol sulfone inhibitors for matrix metalloproteinase 13(MMP-13), compositions of proteinase inhibitors, intermediates for the syntheses of proteinase inhibitors, processes for the preparation of proteinase inhibitors and processes for treating pathological conditions associated with pathological matrix metalloproteinase activity related to MMP-13.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: January 11, 2000
    Assignee: Monsanto Company
    Inventors: John N. Freskos, S. Zaheer Abbas, Gary A. DeCrescenzo, Daniel P. Getman, Robert M. Heintz, Brent V. Mischke, Joseph J. McDonald
  • Patent number: 5990116
    Abstract: The invention concerns compounds of formula I ##STR1## wherein the substituents have various meanings, and their use in the prevention or treatment of inflammatory and proliferative skin diseases and cancer.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: November 23, 1999
    Assignee: Novartis AG
    Inventor: Peter Nussbaumer
  • Patent number: 5973204
    Abstract: The present invention relates to 3-demethyl-thiocolchicine derivatives of general formula (I) ##STR1## in which R can be ##STR2## to a process for the preparation thereof, to pharmaceutical compositions containing them and to the use thereof for the preparation of medicaments with muscle relaxant and antiinflammatory activities.
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: October 26, 1999
    Assignee: Indena S.p.A.
    Inventor: Ezio Bombardelli
  • Patent number: 5972916
    Abstract: The invention provides a safe and economical nonprescription combination of acetaminophen, aspirin and caffeine (APAP/ASA/CAF) for use in treating migraine pain and the cluster of symptoms characteristic of migraine attack, such as nausea, photophobia, phonophobia and functional disabilities. The use of the APAP/ASA/CAF combination is also effective in aborting the prodrome phase of a migraine attack.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: October 26, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventors: Joseph Armellino, Randy Koslo
  • Patent number: 5948820
    Abstract: A benzene compound of the formula ##STR1## wherein each symbol is as defined in the specification; an optically active isomer or salt thereof, a medicinal composition containing the same, and an immunosuppressant containing the same as the active ingredient.The compound, optically active isomer or salt has an excellent immunosuppressive effect and is useful as an inhibitor for the rejection reaction occurring in organ or bone marrow transplantation, and as a preventive or remedy for articular rheumatism, atopic eczema (dermatitis), Beh.cedilla.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: September 7, 1999
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Tetsuro Fujita, Kunitomo Adachi, Toshiyuki Kohara, Masatoshi Kiuchi, Kenji Chiba, Koji Teshima, Tadashi Mishina
  • Patent number: 5929117
    Abstract: Cyano and carboxy derivatives of substituted styrenes are inhibitors of tumor necrosis factor .alpha., nuclear factor .kappa.B, and phosphodiesterase and can be used to combat cachexia, endotoxic shock, retrovirus replication, asthma, and inflammatory conditions. A typical embodiment is 3,3-bis-(3,4-dimethoxyphenyl)acrylonitrile.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: July 27, 1999
    Assignee: Celgene Corporation
    Inventors: George W. Muller, Mary Shire
  • Patent number: 5925332
    Abstract: Compounds useful in radioimaging and radiochemotherapy as it particularly relates to the treatment and location of malignant melanomas and other pigmenting disorders, as well as novel acyl derivatives of phenolic thioester amines and their use in compositions for blocking melanin synthesis in human or animal melanocyte cells.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: July 20, 1999
    Assignee: The Governors of the University of Alberta
    Inventor: Kowichi Jimbow
  • Patent number: 5922771
    Abstract: A compound of the formula ##STR1## wherein R.sup.1 and R.sup.2 independently represent H or an optionally substituted hydrocarbon group; R.sup.3 represents an optionally substituted hydrocarbon group; R.sup.4 represents H or a hydrocarbon group; ring A represents a substituted benzene ring; X represents a C.sub.2-4 alkylene group etc.; and Y represents a bond or a lower alkylene group, or salts thereof is useful as prophylactic or therapeutic agents of diseases related with melatonin activity.
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: July 13, 1999
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Osamu Uchikawa, Kohji Fukatsu, Masaomi Miyamoto
  • Patent number: 5906832
    Abstract: A dosage form is disclosed for delivering an antiepileptic drug, which dosage form comprises for maintaining the integrity of the dosage form and of the antiepileptic drug.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: May 25, 1999
    Assignee: ALZA Corporation
    Inventors: Frank Jao, Patrick S.-L. Wong, Evangeline Cruz, Eduardo C. Sy, Anthony L. Kuczynski
  • Patent number: 5866611
    Abstract: Compounds of formula I, and their pharmaceutically acceptable salts, ##STR1## in which R.sup.1 and R.sup.2 are hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, phenylalkyl or alkenyl; or NR.sup.1 R.sup.2 is a heterocyclic group; A is trimethylene optionally substituted by alkyl and the phenyl ring is optionally substituted by substituents such as halogeno, alkenyl, amino, cyano, ureido, alkyl, carbamoylalkyl, alkanoylamino, alkoxycarbonyl, N-alkyl-alkanoylamino, alkanoyl and amines thereof; are inhibitors of squalene synthese and hence useful in treating diseases in which a lowering of cholesterol is desirable. As well as the use of these compounds in medicine, novel compounds, processes for their preparation and pharmaceutical compositions are also referred to.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: February 2, 1999
    Assignee: Zeneca Limited
    Inventors: George Robert Brown, Murdoch Allan Eakin, Peter John Harrison, deceased, Keith Blakeney Mallion
  • Patent number: 5852055
    Abstract: An improved process for the production of a pharmaceutical composition comprising p-hydroxyacetanilide and L-cysteine or a compound which is converted thereto in vivo comprises mixing p-hydroxyacetanilide and L-cysteine or its precursor in the solid state and then shaping the solid mixture.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: December 22, 1998
    Assignee: BTG International Limited
    Inventor: Roger Spencer Jones
  • Patent number: 5834514
    Abstract: Disclosed are compounds, compositions and methods for inhibiting interleukin-1.beta. protease activity, the compounds having the formula A described herein.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: November 10, 1998
    Assignee: Vertex Pharmaceuticals, Incorporated
    Inventors: Roland E. Dolle, James M. Rinker
  • Patent number: 5804603
    Abstract: Compounds of formula I ##STR1## in which OR.sup.1 is --OR.sub.3 NR.sub.4, in which R3 is a secondary alcohol group with 1.0 to 6 carbon atoms; a cyclic oxygen containing group with two carbon atoms; a pyridylmethyl or a piperidyl-ethyl group, R.sub.2 is alkyl, an ester group, an aldehyde group, a carboxylic acid group or a ketone group with 3 to 6 carbon --O--CONHR.sub.9 atoms, the group O--R.sub.7 NCOR.sub.8 or the group --O--CONHR.sub.9 in which R.sub.4 is an alkyl group with 1 to 8 carbon atoms, R.sub.7 is an alkylene group with 1 to 6 carbon atoms, each of R.sub.8 and R9 is an alkyl group with 1 to 12 carbon atoms and their pharmaceutically acceptable acid addition salts, are selective .beta.-blockers, antagonists of platelet aggregation, and .beta.-receptor binding. The processes of preparation, compositions, method of treatment are also described.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: September 8, 1998
    Assignee: National Science Council
    Inventor: Ing-Jun Chen
  • Patent number: 5795564
    Abstract: A method and composition are disclosed utilizing the pure (R,R) isomer of formoterol, which is a potent bronchodilator with reduced adverse effects, having a low incidence of the development of tolerance and having increased bronchial distribution when administered by inhalation.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: August 18, 1998
    Assignee: Sepracor, Inc.
    Inventors: Gunnar Aberg, John Morley
  • Patent number: 5789431
    Abstract: The invention provides 1,4-naphthoquinone compounds and a method for inhibiting tumor cell growth in a subject by administering such compounds. The compounds are represented by the structures: ##STR1## where R.sub.1 is lower alkyl, halogenated lower alkyl, phenyl, benzyl, phenethyl, or --(CH.sub.2).sub.m COOX where m is 2 or 3 and X is H, methyl, or ethyl; R.sub.2 is halo or NHY, where Y is hydrogen, lower alkyl, halogenated lower alkyl, hydroxylated lower alkyl, lower dialkylaminoalkyl, phenyl, benzyl, or phenethyl; R.sub.3 is lower alkyl, halogenated lower alkyl, phenyl, benzyl, phenethyl, or --(CH.sub.2).sub.m COOX, where m and X are as defined for R.sub.1 above; and R.sub.4 is hydrogen, lower alkyl, lower aminoalkyl, halogenated lower alkyl, phenyl, benzyl, or phenethyl.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: August 4, 1998
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Kuo-Hsiung Lee, Sheng-Chu Kuo, Toshiro Ibuka
  • Patent number: 5780512
    Abstract: The invention relates to a compounds selected from these of formula (I): ##STR1## in which: R.sub.1, R.sub.2, R.sub.3 and A are as defined in the description, and a medicinal product containing the same useful for treating a melatoninergic disorder.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: July 14, 1998
    Assignee: Adir et Compagnie
    Inventors: Daniel Lesieur, Eric Fourmaintraux, Patrick Depreux, Philippe Delagrange, Pierre Renard, Beatrice Guardiola-Lemaitre