Duodenal Patents (Class 514/926)
-
Patent number: 5004741Abstract: Methods of antagonizing gastrin and/or cholecystokinin (CCK) with benzodiazepine analogs are disclosed, as well as related pharmaceutical compositions, which are useful in treating disorders of the gastrointestinal tract, central nervous system, and of the appetite.Type: GrantFiled: November 9, 1988Date of Patent: April 2, 1991Assignee: Merck & Co., Inc.Inventors: Ben E. Evans, Mark G. Bock, Roger M. Freidinger
-
Patent number: 5001152Abstract: The invention is concerned with the new use of known catechol derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen, alkyl having 1 to 4 carbon atoms or alkanoyl having 2 to 5 carbon atoms; X is nitro, halogen or cyano and R.sub.3 is chlorine, nitro, cyano or a radical of the formula ##STR2## wherein R.sub.4 is hydrogen, cyano, alkyl having 1 to 4 carbon atoms or alkanoyl having 2 to 5 carbon atoms and R.sub.5 is cyano, alkanoyl having 2 to 5 carbon atoms, hydroxyalkyl having 1 to 4 carbon atoms, carboxyl or phenylcarbonyl unsubstituted or substituted with one to three methoxy groups or pharmaceutically acceptable salt thereof. The new use is the treatment and prophylaxis of ulcers and lesions in the gastrointestinal tract.Type: GrantFiled: December 23, 1988Date of Patent: March 19, 1991Assignee: Orion Corporation Ltd.Inventors: Paivi A. Aho, Pentti Pohto, Inge-Britt Y. Linden, Reijo J. Backstrom, Erkki J. Honkanen, Erkki A. O. Nissenen
-
Patent number: 4985423Abstract: The invention relates to a group of new 1,4-diazepine derivatives of the formula ##STR1## wherein A represents a group of the formulae 2-10 ##STR2## These compounds have a strong anti-ulcer activity after oral administration.Type: GrantFiled: July 3, 1989Date of Patent: January 15, 1991Assignee: Duphar International Research B.V.Inventors: Jacobus A. J. den Hartog, Herman H. van Stuivenberg, Ineke van Wijngaarden
-
Patent number: 4978536Abstract: Disclosed is use of a synthetic aluminum silicate as antacid and anti-ulcer preparation, anti-obesity preparation and acne curing preparation. This aluminum silicate is obtained by reacting an aluminum compound and silicic acid or water glass at a weight ratio Al.sub.2 O.sub.3 : SiO.sub.2 of 4.5:1.0-6.0:1.0 in a strongly acidic aqueous solution having an initial pH of 1.0-3.0, then adding thereto a basic substance to reach excess in alkali and then neutralizing the reaction mixture to pH 5.0-7.0 with an acid.Type: GrantFiled: May 17, 1988Date of Patent: December 18, 1990Assignee: Yakurigaku Chuo KenkyushoInventor: Hidehiko Takahashi
-
Patent number: 4965269Abstract: The novel compounds of the formula I ##STR1## wherein Cl is in 5 or 6 position and whereby R is the group --CH.sub.2 OCOOR.sup.1, wherein R.sup.1 is a straight or branched alkyl containing 1-6 carbon atoms or benzyl,or R.sup.1 is the group --(CH.sub.2).sub.n ##STR2## --(CH.sub.2).sub.n COOH or --(CH.sub.2).sub.n SO.sub.3 H wherein n is 1-6 and physiologically acceptable salts thereof as well as intermediates, pharmaceutical compositions containing such compounds as active ingredient, and the use of the compounds in medicine.Type: GrantFiled: December 20, 1989Date of Patent: October 23, 1990Assignee: AB HassleInventors: Arne E. Brandstrom, Per L. Lindberg, Carl I. Starke, Gunnel E. Sunden
-
Patent number: 4965382Abstract: A bismuth-containing product in the form of a powder easily dispersible in water to form a colloidal solution suitable for oral administration as an antiulcer drug is obtained from an aqueous solution of potassium citrate, bismuth citrate and potassium hydroxide, the product being precipitated from the aqueous solution by dilution with acetone.Type: GrantFiled: January 18, 1990Date of Patent: October 23, 1990Assignee: Eurosearch S.r.l.Inventor: Diego Furlan
-
Patent number: 4962092Abstract: Anti-anal leakage agents are used in combination with vitamin-fortified liquid fatty acid polyester compositions to provide pharmaceutical and food compositions for treating duodenal ulcers while avoiding undesired anal leakage of the polyesters.Type: GrantFiled: June 6, 1989Date of Patent: October 9, 1990Assignee: The Procter & Gamble CompanyInventor: Frederick E. Wood, Jr.
-
Patent number: 4957741Abstract: Lipid material or ganglioside from mammalian sources e.g. bovine and porcine brain or omentum is used to treat peptic ulcers.Type: GrantFiled: August 2, 1988Date of Patent: September 18, 1990Assignee: Angio-Medical Corp.Inventors: Ahmad R. Kamarei, Nicholas Catsimpoolas, Robert McCluer, Takashi Mise, Robert S. Sinn
-
Patent number: 4954512Abstract: An anti-peptic ulcer composition containing, as an active ingredient, a therapeutically effective amount of a compound having the formula (I): ##STR1## wherein A represents H.sub.2 NCH.sub.2 --, ##STR2## B represents ##STR3## D and E each independently represent H, R,--R'CO.sub.2 R,--R'(OH)CO.sub.2 R, ##STR4## wherein X represents H, CONR.sub.2, CONHR, CONH.sub.2, CO.sub.2 H, CO.sub.2 R, or COR or --R'(CO.sub.2 R)--; R' represents a lower alkylene group and R represents a lower alkyl group; F represents H, ##STR5## or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.Type: GrantFiled: November 23, 1988Date of Patent: September 4, 1990Assignees: Shosuke Okamoto, Showa Denko Kabushiki KaishaInventors: Katsunori Oguro, Hiroshi Nojima, Nobuyuki Hashizume, Norio Ohno, Taketoshi Naito
-
Patent number: 4925870Abstract: There is described a process for preparing proanthocyanidine A2 by extraction from cortex or fruits of Aesculus hippocastanum and related species and its activity for stimulating healing processes, e.g. healing wounds and injuries of various origins, gastric and duodenal ulcers for modifying conditions of impaired capillary permeability and resistance and for obtaining an anti-lipid peroxidation effect.There are also described pharmaceutical formulations suitable for use by topical and systemic routes.Type: GrantFiled: May 25, 1989Date of Patent: May 15, 1990Assignees: Inverni Della Beffa SpA, Societe de Recherches Industrielles SoriInventors: Bruno Gabetta, Maria J. Magistretti, Philippe Dostert
-
Patent number: 4891356Abstract: A method of treating gastrointgestinal ulcer disease is provided which involves administration of a proteinase inhibitor or analogue to patients suffering from same. Of particular interest is the use of inhibitors of serine, cysteine, carboxyl, and metallo proteinases.Type: GrantFiled: July 15, 1987Date of Patent: January 2, 1990Assignee: Brigham & Women's HospitalInventor: Sandor Szabo
-
Patent number: 4891384Abstract: The use of valepotriate hydrins in the prevention and treatment of disorders of the gastrointestinal tract is described, together with pharmaceutical compositions containing valepotriate hydrins and certain novel valepotriate hydrins per se.Type: GrantFiled: May 3, 1988Date of Patent: January 2, 1990Assignee: Kali-Chemic Pharma GmbHInventors: Peter W. Thies, Samuel David, Insa Hell, Klau U. Wolf
-
Patent number: 4863956Abstract: There is described a process for preparing proanthocyanidine A2 by extraction from cortex or fruits of Aesculus hippocastanum and related species and its activity for stimulating healing processes, e.g. healing wounds and injuries of various origins, gastric and duodenal ulcers for modifying conditions of impaired capillary permeability and resistance and for obtaining an anti-lipid peroxidation effect.There are also described pharmaceutical formulations suitable for use by topical and systemic routes.Type: GrantFiled: July 18, 1986Date of Patent: September 5, 1989Assignees: Inverni Della Beffa SpA, Societe de Recherches Industrielles SoriInventors: Bruno Gabetta, Maria J. Magistretti, Philippe Dostert
-
Patent number: 4859709Abstract: A pharmaceutical composition comprising a freely flowable powder, the powder comprising a porous, high absorption silica or silicate having absorbed therein at least 10% by volume of a liquid, pharmaceutically active composition, based on the weight of powder plus liquid, provided that when the liquid pharmaceutically active composition is a corticoid solution the silica or silicate has a mean particle size of at least 10 .mu.m in diameter.Type: GrantFiled: October 26, 1987Date of Patent: August 22, 1989Assignee: Beecham Group plcInventor: David A. Rawlins
-
Patent number: 4849404Abstract: Fab or Fc fragment of human IgG which is obtainable by enzymatic digestion of the human IgG is reduced by a reducing agent to sever an interchain of disulfide bonds therein and then blocked the SH radicals formed with alkyl group which may contain other groups. The resulting alkylated Fab and Fc fragments display therapeutic and prophylactic action for gastrointestinal ulcers by the oral or parenteral administration.Type: GrantFiled: March 3, 1988Date of Patent: July 18, 1989Assignee: The Green Cross CorporationInventors: Masakazu Iwai, Kazumasa Yokoyama, Tsunekazu Fukushima
-
Patent number: 4833157Abstract: A therapeutic method for inhibiting gastric secretion in an individual for whom such therapy is indicated is disclosed. The method comprises administering to such an individual an effective inhibitory amount of certain derivatives of 15-deoxy-16-hydroxy-prostaglandin E.sub.1 esters.Type: GrantFiled: January 4, 1988Date of Patent: May 23, 1989Assignee: Miles Inc.Inventors: Harold C. Kluender, Warren D. Woessner, William G. Biddlecom
-
Patent number: 4820690Abstract: Pharmaceutical compositions for oral administration comprise human urogastrone or a urogastrone fragment as active ingredient and such an active ingredient may be used for the manufacture of a medicament for promoting healing of a damaged alimentary tract.Type: GrantFiled: July 2, 1987Date of Patent: April 11, 1989Assignee: G. D. Searle & Co.Inventors: Harold Gregory, Keith G. McCullagh
-
Patent number: 4760075Abstract: N-alkyl-N'-(2-aminomethyl-4-thiazolylmethylthio)alkyl guanidines, thioureas, ethenediamines and related compounds, H.sub.2 -receptor antagonists, useful in inhibiting gastric acid secretion in mammals.Type: GrantFiled: December 23, 1985Date of Patent: July 26, 1988Assignee: Eli Lilly and CompanyInventor: Richard P. Pioch
-
Patent number: 4749572Abstract: A pharmaceutical preparation for the treatment of, e.g. ulcers, burns and skin diseases contains, as essential ingredients, from 5 to 25% by weight of Peru Balsam and from 0.01 to 0.20% by weight of silver nitrate. The preparation may be administered enterally or topically.Type: GrantFiled: August 21, 1985Date of Patent: June 7, 1988Assignee: Pharmaceutical Holdings LimitedInventor: Mahmoud Ahari
-
Patent number: 4748157Abstract: Fab or Fc fragment of human IgG which is obtainable by enzymatic digestion of the human IgG is reduced by a reducing agent to sever an interchain of disulfide bonds therein and then blocked the SH radicals formed with alkyl group which may contain other group. The resulting alkylated Fab and Fc fragments display therapeutic and prophylactic action for gastrointestinal ulcers by the oral or parenteral administration.Type: GrantFiled: February 4, 1986Date of Patent: May 31, 1988Assignee: The Green Cross CorporationInventors: Masakazu Iwai, Kazumasa Yokoyama, Tsunekazu Fukushima
-
Patent number: 4732760Abstract: A curative and preventive agent for ulcers of digestive organs comprising as the main constituent an active component having anti-ulcer activity derived from a hot-water, an alcohol or a water-alcohol mixed solution extract of cassia buds.Type: GrantFiled: June 20, 1986Date of Patent: March 22, 1988Assignee: The Green Cross CorporationInventors: Yoshiro Iga, Kanemichi Okano, Toshiaki Akira
-
Patent number: 4728658Abstract: Pyridine derivatives having the formula I ##STR1## and their pharmaceutically acceptable salts (where n is 0 or 1; R.sub.1 is hydrogen or lower alkyl and R.sub.2 is an aromatic group) exhibit anti-secretory activity and may be used as anti-secretory agents and/or as anti-ulcer agents.Type: GrantFiled: September 3, 1985Date of Patent: March 1, 1988Assignee: John Wyeth & Brother LimitedInventors: Roger Crossley, Ian A. Cliffe
-
Patent number: 4723039Abstract: Phenylacetaldehydes which are substituted by basic groups, of the formula ##STR1## where R.sup.1 to R.sup.8, m and n have the meanings stated in the description, and their preparation are described. The substances are useful for the treatment of disorders.Type: GrantFiled: December 4, 1986Date of Patent: February 2, 1988Assignee: BASF AktiengesellschaftInventors: Werner Seitz, Verena Baldinger, Josef Gries, Dieter Lenke, Manfred Raschack, Klaus Ruebsamen
-
Patent number: 4694019Abstract: The present invention relates to therapeutic compositions for the treatment of gastric disorders, said compositions containing a compound of the formula ##STR1## in which R is a mono- or poly-cyclic heterocyclic radical, possibly substituted, containing an oxygen atom, R' is a hydrogen atom or a linear, branched or cyclic alkyl radical, saturated or unsaturated, containing up to 18 carbon atoms, and,either A represents a hydrogen atom and B represents a hydroxyl radicalor A and B together form a carbon-carbon double bond, as well as the pharmaceutically acceptable alkaline, alkaline-earth or amine salts thereof.Type: GrantFiled: August 14, 1985Date of Patent: September 15, 1987Assignee: Roussel UCLAFInventors: Mario Bianchi, deceased, Fernando Barzaghi
-
Patent number: 4689229Abstract: Gastrointestinal compositions containing from 99 to 70 percent by weight of plantago and from 1 to 30 percent by weight of pectin, useful for inhibiting the occurrence of gastroduodenal ulcers and for preventing their recurrence, for reducing the incidence and severity of undesirable side effects caused by anti-ulcer drugs, and for alleviating discomfort occasioned by gastroesophageal reflux. Methods for their preparation and use are also disclosed.Type: GrantFiled: July 26, 1985Date of Patent: August 25, 1987Inventor: Upendra Banik
-
Patent number: 4684632Abstract: Pharmaceutical formulations for the treatment of gastrointestinal disorders, which contain as the active component an effective gastrointestinal disorder alleviating amount of a 1,2-diacylglycero-3-phosphocholine in which 75-86% by weight of the acyl radicals are unsaturated fatty acid radicals having a chain length of 16, 18 or 20 carbon atoms. The mixtures of fatty acid radicals in the acyl groups in the 1- and 2-positions preferably have different compositions. The formulations can also contain other active compounds, in particular those which display injurious gastrointestinal side effects.Type: GrantFiled: December 21, 1984Date of Patent: August 4, 1987Assignee: A. Nattermann & CIE. GmbHInventors: Volker Schulz, Sigurd Leyck, Manfred Durr, Miklos Ghyczy, Armin Wendel, Jorg Hager
-
Patent number: 4677107Abstract: Use of a compound of the formula: ##STR1## wherein R is hydrogen atom or ethyl group, or a pharmaceutically acceptable salt thereof for prophylaxis and/or treatment of peptic ulcer, and a method for prophylaxis and/or treatment of peptic ulcer disease which comprises administering an effective amount of the above-mentioned compound to warm blooded aninal, especially human. Said active compounds have excellent pharmacological activities such as inhibition of ulceration and inhibition of gastric secretion, and hence, are useful as an anti-peptic ulcer agent.Type: GrantFiled: October 4, 1985Date of Patent: June 30, 1987Assignee: Dainippon Pharmaceutical Co., Ltd.Inventors: Toshiaki Kadokawa, Katsuyoshi Kawashima, Hitoshi Uno, Katsuhiko Hino
-
Patent number: 4673677Abstract: A method for the treatment of gastrointestinal disorders in a patient which comprises administering to the patient a gastric anti-secretory effective amount of a 2-amino-5-hydroxy-4-methylpyrimidine or a substituted amino derivative thereof, optionally in admixture with an additional gastric anti-secretory agent.Type: GrantFiled: August 9, 1985Date of Patent: June 16, 1987Assignee: Pfizer Inc.Inventor: John L. LaMattina
-
Patent number: 4670468Abstract: A method is disclosed for protecting or healing of the mammalian gastro-duodenal mucosa by employing arachidonic acid or linoleic acid and a pharmaceutically acceptable water solubilizing surface active agent therefor.Type: GrantFiled: December 21, 1984Date of Patent: June 2, 1987Assignee: Regents of the University of CaliforniaInventors: Daniel Hollander, Andrzej S. Tarnawski
-
Patent number: 4666912Abstract: The invention relates to a process for the restoration and prevention of gastrointestinal injuries, which comprises treating a patient with an effective dose of racemic or optically active 1,6-dimethyl-4-oxo-1,6,7,8,9,9a-hexahydro-4H-pyrimido[1,2-a]pyrimidine-3-c arboxamide.Type: GrantFiled: March 22, 1985Date of Patent: May 19, 1987Assignee: Chinoin Gyogyszer es Vegyeszeti Termeker Gyara RTInventors: Zoltan Meszaros, Jozse Knoll, Istvan Hurmecz, Peter Szentmiklosi, Agnes Horvath, Lelle Vasvari nee Debreczy, Gabor Kovacs, Klara Gyires, Sandor Virag
-
Patent number: 4642314Abstract: An antiulcer composition, containing, as active ingredient, an antiulcer effective amount of an isoprene derivative as herein defined, is described.Type: GrantFiled: November 14, 1984Date of Patent: February 10, 1987Assignee: Nisshin Flour Milling Co., Ltd.Inventors: Yoshiyuki Tahara, Michiko Nagai, Katsura Kogure, Shigeo Kawase, Teruhito Yamaguchi
-
Patent number: 4577022Abstract: The invention provides new silyl derivatives of 5,6,7,8-tetrahydroquinolines and related compounds. The tetrahydroquinolines are substiuted at the 8-position by the group SiR.sub.3 where R may be one of various hydrocarbon groups or an electron donating substituent. The 8-position may also carry a lithium, sodium or potassium atom. The new silyl derivatives may be prepared by treating a corresponding 8-lithio, sodio or potassio tetrahydroquinoline with a silyl halide R.sub.3 SiHal followed by a metal compound R*M where M is sodium, potassium or lithium and R* is alkyl, cycloalkyl, aralkyl or aryl or an amine residue. The new silyl derivatives are useful intermediates for the preparation of known 5,6,7,8-tetrahydroquinline-8-nitriles, amides and thioamides employing an alkyl silyl isothiocyanate or cyanate. The nitriles and thioamides are anti-ulcer agents. The related compounds may be made by analogous methods.Type: GrantFiled: June 21, 1983Date of Patent: March 18, 1986Assignee: John Wyeth & Brother, Ltd.Inventors: Roger Crossley, Robin G. Shepherd
-
Patent number: 4543256Abstract: A method for providing orally effective aporphine compounds, and new compounds which are orally effective in the prevention and treatment of duodenal ulcers and in the treatment of neurological and psychiatric disorders having the following formula ##STR1## wherein R.sub.1 is lower alkyl, substituted lower alkyl, cycloalkyl, substituted cycloalkyl, lower alkenyl, substituted lower alkenyl, lower alkynyl, substituted lower alkynyl, phenyl lower alkyl, phenyl lower alkenyl and phenyl lower alkynyl, R.sub.2 and R.sub.3 are hydrogen, methyl, lower alkyl, substituted lower alkyl, cycloalkyl, substituted cycloalkyl, lower alkenyl, substituted lower alkenyl, lower alkynyl, substituted lower alkynyl, phenyl lowerThe invention described herein was made in the course of work under a grant or award from the Department of Health and Human Services.Type: GrantFiled: May 18, 1982Date of Patent: September 24, 1985Assignee: Northeastern UniversityInventor: John L. Neumeyer
-
Patent number: 4530933Abstract: Biologically active 8-aza-13-thiaprostanoids having the formula: ##STR1## wherein A is CH.dbd.CH (cis or trans), C.tbd.C, CH.sub.2 CH.sub.2, ##STR2## or CHOHCH.sub.2 ; R is H, C.sub.1 to C.sub.12 n-alkyl, branched chain alkyl, or cycloalkyl, or a physiologically acceptable metal or amine salt cation;R.sup.1 is H, CH.sub.3 or C.sub.2 H.sub.5 ;R.sup.2 is CH.sub.3 or CF.sub.3 ; andn is an integer from 4 to 9.Type: GrantFiled: December 27, 1982Date of Patent: July 23, 1985Assignee: E. I. Du Pont de Nemours and CompanyInventor: Chia-Lin J. Wang
-
Patent number: 4520030Abstract: 2-Dipropylamino-5 or -7-formylamino-6-hydroxy-1,2,3-4-tetrahydronaphthalene and their pharmaceutically acceptable salts are useful as anti-ulcer agents.Type: GrantFiled: December 12, 1983Date of Patent: May 28, 1985Assignee: SynthelaboInventors: Icilio Cavero, Salomon Langer
-
Patent number: 4507314Abstract: Drug for treating affections provoked by a too high histamine level in the body, for treating affections of the gastroduodenal mucosa and allergic affections, comprising the reaction product of (+)-catechin with at least one basic amino-acid, which is more particularly selected from the group consisting of L-lysine, L-arginine and L-ornithine.Type: GrantFiled: July 20, 1983Date of Patent: March 26, 1985Assignee: Midit, Societe FiduciaireInventors: Paul J. Niebes, Daniel M. Matagne, Etienne P. Hanon, Joseph L. Roba, Georges E. Lambelin