Chalcogen Bonded Directly To Ring Carbon Of The Hetero Ring Patents (Class 514/455)
  • Patent number: 5374653
    Abstract: Iridoid derivatives synthesized using genipin, which is an aglycon of geniposide, as the starting material are useful as an anti-hyperlipemia agent and as a cholagogue.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: December 20, 1994
    Assignee: Tsumura & Co.
    Inventors: Yuichi Fujii, Ichiro Arai, Akira Hatta, Akemi Tatsugi, Hiroshi Mitsuhashi, deceased, Mieko Mitsuhashi, legal representative, Hiroyuki Mitsuhashi, legal representative, Tomoaki Mitsuhashi, legal representative, Masaharu Kigawa
  • Patent number: 5371104
    Abstract: The invention relates to a process for the solubilzation of forskolin, to the pharmaceutical compositions based on such solubilized forskolin and to the use of these in the treatment of various diseases and disorders and maladies in mammals, including human. Forskolin is 7-beta-acetoxy-8,13-epoxy-1-alpha,6-beta,9-alpha-trihydroxylabd-14-en-11-o ne.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: December 6, 1994
    Inventor: Jeffery J. Feigenbaum
  • Patent number: 5360816
    Abstract: A pharmaceutical formulation comprising 5-methoxy psoralen, which is useful in the treatment of psoriasis and other skin disorders, is disclosed herein. 5-methoxy psoralen may be synthesized from phloroglucinol by a five step process which is also disclosed.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: November 1, 1994
    Inventor: Jean-Jacques Goupil
  • Patent number: 5356929
    Abstract: The invention features phototherapeutic compositions comprising Type 1, Type 2, or Type 3 psoralens and methods of using such compounds for treatment of proliferative diseases of skin, blood and bone marrow.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: October 18, 1994
    Assignee: Lehigh University
    Inventors: Ned D. Heindel, Jeffrey D. Laskin
  • Patent number: 5354774
    Abstract: A method for inhibiting smooth muscle cell proliferation in an injured blood vessel includes the steps of administering a photoactivatable psoralen to a patient in an amount to achieve local arterial tissue levels of psoralen suitable for light-dependent inhibition of smooth muscle cell growth, and delivering radiation in the visible wavelength range to the injured region of the blood vessel at a level sufficient for photoactivation of the psoralen. The psoralen is preferably 8-methoxypsoralen and can be delivered systemically or locally. The method of the invention can be used for preventing restenosis in a blood vessel following transluminal angioplasty. Both the psoralen and the visible light can be delivered with a laser balloon catheter having a porous balloon. The method of the invention may also be used for inhibiting proliferation of other undesired cell types in a patient's body.
    Type: Grant
    Filed: December 24, 1992
    Date of Patent: October 11, 1994
    Assignee: Yale University
    Inventors: Lawrence I. Deckelbaum, Francis P. Gasparro, Bauer K. Sumpio
  • Patent number: 5346917
    Abstract: 1-[[(Dialkylamino)alkyl]amino]-4-substituted-thioxanthen-9-ones are disclosed as antitumor agents. Compositions containing the thioxanthenones and methods of treating tumors and cancer in mammals with the thioxanthenones are also disclosed.
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: September 13, 1994
    Assignee: Sterling Winthrop Inc.
    Inventors: Theodore C. Miller, Joseph C. Collins, Kenneth C. Mattes, Mark P. Wentland, Robert B. Perni, Thomas H. Corbett, Joseph W. Guiles
  • Patent number: 5336685
    Abstract: A method of inhibiting the growth of multidrug resistant cancer cells which comprises contacting multidrug resistant cancer cells with an effective amount of a flavonoid compound. Also, a composition for inhibiting the growth of multidrug resistant cancer cells which comprises a physiologically acceptable carrier and an amount of a flavonoid compound.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: August 9, 1994
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Hans J. Prochaska, Kathleen W. Scotto
  • Patent number: 5320949
    Abstract: The present invention relates to an aglucone isoflavone enriched vegetable protein fiber wherein a vegetable protein material is extracted to form a slurry of protein, fiber and glucone isoflavones. The pH of the slurry is adjusted to about 6 to 8 and the slurry reacted with a beta glucosidase to convert the glucone isoflavones in said slurry to aglucone isoflavones. The fiber fraction is then recovered from the slurry by centrifugation or similar means to provide an aglucone enriched fiber.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: June 14, 1994
    Assignee: Protein Technologies International, Inc.
    Inventor: Jerome L. Shen
  • Patent number: 5284868
    Abstract: A pharmaceutical compound of the formula ##STR1## in which n is 0, 1 or 2 and R.sup.1 is attached at any of the positions 5, 6, 7, 8, 9 or 10, and each R.sup.1 is halo, trifluoromethyl, C.sub.1-4 alkoxy, hydroxy, nitro, C.sub.1-4 alkyl, C.sub.1-4 alkylthio, hydroxy-C.sub.1-4 alkyl, hydroxy-C.sub.1-4 alkoxy, trifluoromethoxy, carboxy, --COOR.sup.5 where R.sup.5 is an ester group, --CONR.sup.6 R.sup.7 or --NR.sup.6 R.sup.7 where R.sup.6 and R.sup.7 are each hydrogen or C.sub.1-4 alkyl; R.sup.2 is phenyl, naphthyl or heteroaryl selected from thienyl, pyridyl, benzothienyl, quinolinyl, benzofuranyl or benzimidazolyl, said phenyl, naphthyl and heteroaryl groups being optionally substituted, or R.sup.2 is furanyl optionally substituted with C.sub.1-4 alkyl; R.sup.3 is nitrile, carboxy, --COOR.sup.8 where R.sup.8 is an ester group, --CONR.sup.9 R.sup.10 where R.sup.9 and R.sup.10 are each hydrogen or C.sub.1-4 alkyl, or R.sup.11 SO.sub.2 -- where R.sup.11 is C.sub.1-4 alkyl or optionally substituted phenyl; and R.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: February 8, 1994
    Assignees: Eli Lilly and Company, Lilly Industries Limited
    Inventors: Colin P. Dell, Jai P. Singh, Colin W. Smith
  • Patent number: 5284869
    Abstract: The occurence of restenosis following percutaneous transluminal coronary angioplasty is prevented or inhibited using a photopheresis treatment method. In accordance with the photopheresis treatment method, a photoactive compound such as 8-methoxypsoralen is administered to the patient's blood or affected tissue, or some fraction thereof, in vitro or in vivo using conventional administration routes. A portion of the patient's blood or affected tissue is then treated (preferably, extracorporeally) using photopheresis, which comprises subjecting the blood or affected tissue to electromagnetic radiation in a wavelength suitable for activating the photoactive compound, such as ultraviolet light, preferably long wavelength ultraviolet light in the wavelength range of 320 to 400 nm, commonly called UVA light. The treated blood or affected tissue, or a fraction thereof, is returned to the patient (in the case of extracoporeal photopheresis) or remains in the patient (following in vivo photopheresis).
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: February 8, 1994
    Inventors: Emil Bisaccia, Albert S. Klainer
  • Patent number: 5281620
    Abstract: The novel class of xanthenone-4-acetic acids represented by the general formula (I) ##STR1## where R.sub.1 represents up to two of the groups lower alkyl, halogen, CF.sub.3, CN, NO.sub.2, NH.sub.2, CH.sub.2 COOH, OR.sub.2, OH, NHCOR.sub.2, NHSO.sub.2 R.sub.2, SR.sub.2, SO.sub.2 R.sub.2, CH.sub.2 CONHR.sub.2 or NHR.sub.2 (where R.sub.2 is lower alkyl optionally substituted with hydroxy, amino or methoxy functions), at any of the positions 1-8 which are available, R.sub.1 may also represent the substitution of an aza (--N.dbd.) group for one or two of the methine (--CH.dbd.) groups in the carbocyclic rings and two of R.sub.1 on any two available adjacent positions may also represent the grouping --CH.dbd.CH--CH.dbd.CH-- to form an additional fused benzene ring;and basic addition salts thereof, possess antitumour and antibacterial properties.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: January 25, 1994
    Assignee: Cancer Research Campaign Technology Limited
    Inventors: William A. Denny, Bruce C. Baguley, Graham J. Atwell, Gordon W. Rewcastle
  • Patent number: 5276053
    Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: January 4, 1994
    Assignee: Warner-Lambert Company
    Inventor: Graham Johnson
  • Patent number: 5276054
    Abstract: Substituted hexahydrobenzopyran derivatives of the Formulae A, B, or C are useful as angiotensin II antagonists: ##STR1##
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: January 4, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Maria T. Diez, Michael A. Goetz, Robert A. Giacobbe, Otto D. Hensens, Leeyan Huang, Isabel Martin, E. Tracy T. Jones, Siobhan Stevens-Miles, Yu L. Kong
  • Patent number: 5273998
    Abstract: The present invention provides an industrially valuable method for preparing an optically active 3,4-dihydro-3,4-epoxy-2H-1-benzopyran compound which is useful as a starting material for an optically active benzopyran compound with antihypertensive, coronary blood flow-increasing activities and the like, provides a diastereomeric ester compound which is useful as an intermediate for said epoxy compound and also provides a use of said diastereomeric ester compound in making of said epoxy compound, and further an optically active benzopyran compound which is useful as medicine.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: December 28, 1993
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventor: Tsutomu Yamanaka
  • Patent number: 5264454
    Abstract: Novel heterocyclic compound of the general formula: ##STR1## wherein ring A and ring B each means a benzene ring which is substituted or unsubstituted; X means a group of the formula: ##STR2## wherein R.sup.2 is hydrogen, an alkyl or an alkoxy; m is 0 or 1, the formula: ##STR3## wherein R.sup.3 is hydrogen or an alkyl, or the formula: --O--CO--; Y means a bond, --NH--, an C.sub.1 or 2 alkylene group or --CH.dbd.CH--; R.sup.1 means a hydrocarbon group which is substituted or unsubstituted; and n means a whole number of 3 through 6, or a salt thereof, having excellent acyl-CoA:cholesterol acyltransferase inhibitory activity, and a method for preparing it and its use.
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: November 23, 1993
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Kanji Meguro, Hiroyuki Tawada, Hitoshi Ikeda
  • Patent number: 5259701
    Abstract: Certain furan compounds are disclosed as being useful as marine or fresh water antifoulant compounds to be used in protective carrier compositions such as film forming polymer to protect fish nets, boats, pilings, and piers.
    Type: Grant
    Filed: October 22, 1992
    Date of Patent: November 9, 1993
    Assignee: Rohm and Haas Company
    Inventors: Donald L. Gerhart, Daniel Rittschof, Irving R. Hooper, Anthony Clare
  • Patent number: 5256648
    Abstract: A method of inhibiting the function of targeted DNA in a viable cell comprising administering to a viable cell containing targeted DNA a therapeutically effective amount of a photoactivatable composition comprising the UVA irradiation product of a compound that has two photoactivatable functional groups, and an oligonucleotide of DNA whose sequence of bases (a) contains at least one TA or AT sequence and (b) is substantially complementary to a segment of cellular DNA of the targeted DNA in the cell, and irradiating the cell with UVA light.
    Type: Grant
    Filed: September 21, 1989
    Date of Patent: October 26, 1993
    Assignee: Yale University
    Inventors: Francis P. Gasparro, Richard L. Edelson
  • Patent number: 5252598
    Abstract: The present invention relates to labdane-derivatives of the formula ##STR1## a process for their preparation and the use of these substances as medicaments, preferably as medicaments having a positive ionotropic effect, an effect of lowering intraocular pressure and lowing blood pressure.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: October 12, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Yatendra Khandelwal, Greta Moraes, Bansi Lal, Vijay A. Aroskar, Alihussein N. Dohadwalla, Richard H. Rupp
  • Patent number: 5248221
    Abstract: Certain gamma lactones are disclosed as being useful as marine or fresh water antifoulant compounds to be used in protective carrier compositions such as film forming polymer to protect fish nets, boats, pilings, and piers.
    Type: Grant
    Filed: October 22, 1992
    Date of Patent: September 28, 1993
    Assignee: Rohm and Haas Company
    Inventors: Donald J. Gerhart, Daniel Rittschof, Irving R. Hooper
  • Patent number: 5232942
    Abstract: The present invention relates to Q-2819 substance represented by formula described below and a process for production thereof as well as a novel microorganism capable of producing the substance: ##STR1##
    Type: Grant
    Filed: November 29, 1990
    Date of Patent: August 3, 1993
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Harumitsu Imai, Hidenori Yazawa, Koji Nagai, Takeshi Saito, Shu F. Liang
  • Patent number: 5232943
    Abstract: Antibiotic Mer-AF1032A represented by the following formula (I) and its isomer antibiotic Mer-AF1032B are disclosed. Also disclosed are a method for preparing the antibiotics comprising the cultivation of a strain belonging to genus Penicillium and a pharmaceutical composition comprising one of these antibiotics and useful as an antifungal agent.
    Type: Grant
    Filed: May 20, 1992
    Date of Patent: August 3, 1993
    Assignee: Mercian Corporation
    Inventors: Hitosi Agematu, Yoshio Watanabe, Hiroyuki Chiba, Rei Kaneto, Norio Shibamoto, Takeo Yoshioka, Toshihiko Kumamoto, Hiroshi Nishida, Rokuro Okamoto
  • Patent number: 5229123
    Abstract: The compound of the formula ##STR1## and its tautomer are obtained from cultures of Eupenicillium sp. The compound has antifungal activity.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: July 20, 1993
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Miyako Masubuchi, Toru Okuda, Hisao Shimada
  • Patent number: 5221608
    Abstract: Method for treating nucleic acid that is to be amplified such that the nucleic acid is, after amplification, subsequently unamplifiable. Nucleic acid amplification is performed in a reaction containing means in the presence of an isopsoralen. The reaction is thereafter irradiated to render the amplified nucleic acid substantially unamplifiable.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: June 22, 1993
    Inventors: George D. Cimino, John E. Hearst, Stephen T. Isaacs, Kenneth C. Metchette, John W. Tessman
  • Patent number: 5219882
    Abstract: A method is provided for treating human patients who have Lymes disease by using a psoralen compound, preferably administered in a dosage of 0.3 to 0.7 mg/kg, and activating same either in vitro or in vivo using electromagnetic radiation of a prescribed activating wavelength. The activation of the psoralen compound in the presence of a blood fraction from a patient suffering from Lymes disease produces a composition which will stimulate an effective immune response to the Lymes disease on the part of the patient.
    Type: Grant
    Filed: October 24, 1991
    Date of Patent: June 15, 1993
    Inventors: Emil Bisaccia, Albert S. Klainer
  • Patent number: 5216014
    Abstract: The present invention provides novel furocoumarinsufonamide derivatives having the formula ##STR1## wherein R.sub.1, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are independently H or lower alkyl; m, n and p are independently 2, 3, 4, 5 or 6; A is NR.sub.4 (CH.sub.2).sub.P NR.sub.5, NR.sub.6, O or S; R.sub.2 is independently H, lower alkyl or a moiety of the formula ##STR2## useful for inhibiting protein kinase C and treating conditions related to, or affected by inhibition of protein kinase C, particularly cancer tumors, inflammatory disease, reperfusion injury, and cardiac dysfunctions related to reperfusion injury.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: June 1, 1993
    Assignee: Sphinx Pharmaceuticals Corporation
    Inventors: Jack B. Jiang, Mary G. Johnson
  • Patent number: 5206241
    Abstract: Labdanes of the formula ##STR1## a process for their manufacture, pharmaceutical preparations containing an effective amount of these compounds and their use for the manufacture of a pharmaceutical preparation for treatment of cardiovascular diseases and high intraocular pressure.
    Type: Grant
    Filed: March 14, 1991
    Date of Patent: April 27, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Yatendra Khandelwal, Rajeshwari Kannan, Bansi Lal, Ramanujam Rajagopalan, Vijay A. Aroskar, deceased AliHussein N. Dohadwalla, Rashida A. Dohadwalla, Anis S. Dohadwalla, Samina A. Dohadwalla, Richard H. Rupp
  • Patent number: 5204368
    Abstract: The present invention relates to compounds of the class of coal-derived fulvic acid or a salt or a derivative thereof as active ingredient in a suitable carrier, useful as a bactericidal or bacteriostatic agent. The carrier is preferably water.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: April 20, 1993
    Assignee: National Energy Council
    Inventors: Izak J. Cronje, Thomas E. Cloete, Johannes Dekker, Hendrik Swart
  • Patent number: 5200425
    Abstract: This invention relates to improvements to drugs containing as an active substance the 5-methoxypsoralene of formula: ##STR1##
    Type: Grant
    Filed: November 1, 1990
    Date of Patent: April 6, 1993
    Inventor: Jean-Jacques Goupil
  • Patent number: 5198462
    Abstract: A novel heterocyclic amine derivative of the general formula: ##STR1## wherein a ring A and a ring B stand independently for an optionally substituted benzene ring, Z.degree. stands for O or S or ##STR2## stands for --CH.sub.2 --, X stands for O, S or NR.sup.1 wherein R.sup.1 stands for hydrogen atom or an alkyl group, Y stands for NH, O or (CH.sub.2).sub.n wherein n denotes 0 to 2, and R.sup.2 stands for an optionally substituted hydrocarbon group, or their salts.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: March 30, 1993
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hideaki Natsugari, Hiroyuki Tawada, Hitoshi Ikeda
  • Patent number: 5192765
    Abstract: Amines of the following formula: ##STR1## where the variables are defined in the specification are useful in the treatment of diseases associated with altered motility and/or tone of smooth muscle.
    Type: Grant
    Filed: June 6, 1991
    Date of Patent: March 9, 1993
    Assignee: Pfizer Inc.
    Inventors: David Alker, Robert J. Bass, Peter E. Cross
  • Patent number: 5182298
    Abstract: This invention relates to compounds of structural formula (I) ##STR1## which are useful as Cholestrol lowering agents.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: January 26, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Gregory L. Helms, Wendy S. Horn, E. Tracy T. Jones, David L. Linemeyer
  • Patent number: 5180717
    Abstract: Bivalent ligand compounds synthesized from a tether composition joining two heterocyclic groups comprising furochromones, furobenzoxazinones, and benzobisdifurans. These compounds show pharmacological activity in blocking ACAT enzymes which are major regulators of cholesterol metabolism. The compounds also show activity in lowering plasma triglycerides and elevating HDL cholesterol. They are useful in the prevention or treatment of the constriction or obstruction of arterial vessels, atherosclerosis, hyperlipidemia, hypertriglyceridemia, chylomicronemia, and pancreatitis.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: January 19, 1993
    Assignee: The Upjohn Company
    Inventors: Ronald B. Gammill, Frank P. Bell
  • Patent number: 5180736
    Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: January 19, 1993
    Assignee: Warner-Lambert Company
    Inventor: Graham Johnson
  • Patent number: 5176919
    Abstract: Pharmaceutical and cosmetic compositions comprising extracts of Ammi visnaga and Ammi majus or the vasoactive agents contained therein are described.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: January 5, 1993
    Assignee: Indena, S.p.A.
    Inventors: Sergio Bertini Curri, Ezio Bombardelli
  • Patent number: 5166217
    Abstract: This invention relates to methods for inhibiting fungal growth employing compounds of formula (I) ##STR1##
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: November 24, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Kenneth F. Bartizal, Walter Rozdilsky, Wendy S. Horn
  • Patent number: 5145855
    Abstract: Novel forskolin derivatives, intermediates and processes for the preparation thereof, and methods for treating cardiac failure and memory deficit utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: November 15, 1991
    Date of Patent: September 8, 1992
    Assignee: Hoechst Roussel Pharmaceuticals, Inc.
    Inventors: Raymond W. Kosley, Jr., Bettina Spahl
  • Patent number: 5141942
    Abstract: Pharmaceutical compositions comprising labdane diterpenoid derivatives and pyrimido(6,1-a)-isoquinolin-4-one derivatives when administered to the skin of a mammal or of the man increase the rate of terminal hair growth, stimulate the conversion of vellus hair to growth as terminal hair and arrest hair loss. They can be used for the treatment of several kinds of alopecia.
    Type: Grant
    Filed: November 17, 1989
    Date of Patent: August 25, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Bansi Lal, Jurgen Blumbach, Alihussein N. Dohadwalla, Noel J. de Souza
  • Patent number: 5141953
    Abstract: Use of the antibiotic purpuromycin for the topical treatment of infectious vaginitis and topical dosage forms containing said product. The antibiotic purpuromycin is simultaneously active against the main causative agents of infectious vaginitis i.e.: Candida vaginalis, Trichomonas vaginalis and Gardnerella vaginalis.
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: August 25, 1992
    Assignee: Gruppo Lepetit S.p.A.
    Inventors: Francesco Parenti, Beth P. Goldstein, Luigi Simioni
  • Patent number: 5139940
    Abstract: The invention is directed to isopsoralen compound compositions that contain a variety of substitutions which yet permit their binding to nucleic acid polymers. Reaction conditions that activate these bound isopsoralens results in covalent crosslinking to the nucleic acid polymers. The resultant complex is inhibited from being a template for the template-directed enzymatic synthesis of a complementary nucleic acid polymer. Beside the isopsoralens compositions, the invention includes their synthesis, the nucleic acid complex production and detection, and the above inhibitory method of use of the isopsoralens.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: August 18, 1992
    Inventors: Stephen T. Isaacs, Goerge D. Cimino, Kenneth C. Metchette, John W. Tessman
  • Patent number: 5130332
    Abstract: Novel oxolabdanes, intermediates and processes for the preparation thereof, and methods for reducing intraocular pressure utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: July 14, 1992
    Assignee: Hoechst Roussel Pharmaceuticals Inc.
    Inventor: Nicholas J. Hrib
  • Patent number: 5118705
    Abstract: Water soluble salts of purpuromycin, their use for the topical treatment of infectious vaginitis and topical dosage forms containing said products. Oral and parenteral formulations for administration of the water soluble purpuromycin salts. The water soluble salts of purpuromycin are simultaneously active against the main causative agents of infectious vaginitis i.e.: Candida vaginalis, Trichomonas vaginalis and Gardnerella vaginalis.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: June 2, 1992
    Assignee: Gruppo Lepetit S.p.A.
    Inventors: Aldo Trani, Sergio Bellini, Beth P. Goldstein, Luigi Simioni
  • Patent number: 5118494
    Abstract: Pharmaceutical suspension aerosol formulations using one or more perfluorinated carboxylic acids or esters thereof as surface-active dispersing agents and 1,1,1,2-tetra-fluorethane or 1,1,1,2,3,3,3-heptafluoropropane as the propellant are described.
    Type: Grant
    Filed: March 13, 1991
    Date of Patent: June 2, 1992
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Robert K. Schultz, Stephen N. Quessy
  • Patent number: 5116864
    Abstract: Restenosis following vascular recanalization is prevented by administering a photoactivatable psoralen and, in conjunction with recanalization, delivering ultraviolet radiation to the region of said recanalization.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: May 26, 1992
    Assignee: Indiana University Foundation
    Inventors: Keith L. March, David R. Hathaway, Robert L. Wilensky, Brian L. Patton
  • Patent number: 5114721
    Abstract: Pharmaceutical preparations are provided for preventing or treating autoimmune diseases in which the active principle is activated T-lymphocyte cells, specific for the autoimmune disease to be treated, which cells have been treated by incubation with a photoactivatable psoralen cross-linking agent, such as 8-methoxypsoralen, and then photoactivated. The active principle may also be the membrane fraction of such cells. Such preparations may be formulated into pharmaceutical compositions and administered to prevent or treat autoimmune disesases.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: May 19, 1992
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Irun R. Cohen, Meir Shinitzky, Richard L. Edelson
  • Patent number: 5104894
    Abstract: Synthetic novel ellagic acid congeners of the formula: ##STR1## wherein: R.sub.1 is --H, --OH or --OR';R.sub.2 is --H, --OH or --OR';R.sub.3 is --H, --OH or --OR';R.sub.4 is --H, --OH or --OR';R.sub.5 is --H, --OH or --OR';R.sub.6 is --H, --OH or --OR';R' is lower alkyl having 1 to 8 carbon atoms or --CH.sub.2 --Ar;Ar is phenyl or substituted phenyl, and at least one of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 is other than --H. The above compounds and 6H-dibenzo[b,d]pyran-6-one are useful for inhibiting mutagenic activity in living cells.
    Type: Grant
    Filed: March 8, 1988
    Date of Patent: April 14, 1992
    Assignee: University of Guelph
    Inventors: Philip D. Josephy, Victor A. Snieckus
  • Patent number: 5093106
    Abstract: The present invention is used for diagnosis, including early diagnosis, of malignant growths, for assessment as of the extent of malignant infection, for determining of the required volume for surgical intervention, for finalizing diagnoses under clinical and dispensary conditions, for control during the process of treatment of malignant tumors, and for detection of post-operative relapses.The contrasting composition according to the present invention is characterized in that, in addition to the contrasting composition, namely, fluorescein, or salts thereof, it comprises sugar.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: March 3, 1992
    Inventors: Nikolai N. Dzbanovsky, Viktor I. Polsachev, Elena V. Potemkina, Alexandr T. Rakhimov, Leonid B. Rubin, Alexandr S. Osipov
  • Patent number: 5093331
    Abstract: The present invention relates to polyoxygenated labdane-derivatives of the formula ##STR1## a process for their preparation and the use of these substances as medicaments, preferably as medicaments having a positive inotropic effect, an effect of lowering intraocular pressure and lowering blood pressure.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: March 3, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Bansi Lal, Ashok K. Gangopadbya, Alihussein N. Dohadwalla, Ramanujam Rajgopalan, Richard H. Rupp
  • Patent number: 5093336
    Abstract: Novel forskolin derivatives, intermediates and processes for the preparation thereof, and methods for treating cardiac failure and memory deficit utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: July 6, 1989
    Date of Patent: March 3, 1992
    Assignee: Hoechat-Roussel Pharmaceuticals, Inc.
    Inventors: Raymond W. Kosley, Jr., Bettina Spahl
  • Patent number: 5071853
    Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: December 10, 1991
    Inventors: Christopher F. Bigge, Sheryl J. Hays, Graham Johnson, Perry M. Novak, Daniel F. Ortwine
  • Patent number: 5047412
    Abstract: The invention describes novel (2-styryl-, 2-naphthyl- and 2-phenethyl-4-o-hydroxyphenyl-1,3-dioxan-5-yl)alkenoic acids and related tetrazoles and sulphonamides, of the formula I wherein Q completes a benzene or pyridine ring, Y is vinylene, Z is carboxy, 1(H)-tetrazol-5-yl or a group of the formula --CO.NHSO.sub.2 R.sup.6, and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, A.sup.1, A.sup.2, n and m have the meanings defined in the specification, and pharmaceutically acceptable salts thereof, for use in conjunction with their pharmaceutical compositions in treating certain pulmonary and/or vascular disorders. The invention also describes various processes and intermediates for the manufacture of the novel compounds.
    Type: Grant
    Filed: February 1, 1989
    Date of Patent: September 10, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: George R. Brown, Michael J. Smithers