Patents Examined by Evelyn Huang
  • Patent number: 5866592
    Abstract: Compounds of the following general formula (I) and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: June 25, 1997
    Date of Patent: February 2, 1999
    Assignees: Nippon Steel Corporation, Nippon Steel Chemical Co., Ltd.
    Inventors: Yoshio Hayashi, Takeo Harada, Jun Katada, Akira Tachiki, Takeo Okazaki, Yoshimi Satoh, Hiroshi Miyazaki, Tohru Asari
  • Patent number: 5863525
    Abstract: A clear gel-type cosmetic product has a viscosity of at least about 50,000 cps at 21.degree. C., and includes an emulsion with an oil phase and a water phase that includes an incorporated active ingredient. The refractive indices of the water and oil phases match to at least 0.0004, the refractive index of the product is about 1.4000, and the product clarity is better than thirty NTU.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: January 26, 1999
    Assignee: The Gillette Company
    Inventors: Philip P. Angelone, Jr., Nancy M. Karassik, William R. Grace
  • Patent number: 5863928
    Abstract: The present invention relates to a composition, and method of use, of an octahydrobenzo?f!quinoline-based compound represented by structural formula (I). In this formula, R.sup.1 is --OH or --OCH.sub.3 and R.sup.2 is --H, --OH or --OCH.sub.3. In addition, R.sup.3 is a C1 to C2 saturated or unsaturated, alkyl group. Furthermore, R.sup.4 is an aryl group, wherein examples of suitable aryl groups, as defined herein, include phenyl and thienyl groups. The method of this invention relates to the use of the claimed compositions to treat psychotic disorders, to treat Parkinson's disease, or to sedate a mammal by administering an effective amount of a claimed composition.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: January 26, 1999
    Assignee: The Board of Governors for Higher Education the State of Rhode Island and Providence Plantation.
    Inventors: Mark Froimowitz, James N. Jacob
  • Patent number: 5861414
    Abstract: The invention provides the compounds of formula (I) ##STR1## and pharmaceutically acceptable derivatives thereof, in which: X represents either CH.sub.2 --CH.sub.2 or CH.dbd.CH, andY represents a hydrogen atom or a phenylmethyl group, wherein the phenyl group is optionally substituted by one or more halogen atoms.Compounds of formula (I) inhibit blood platelet aggregation.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: January 19, 1999
    Assignee: Glaxo Group Limited
    Inventors: David George Allen, Colin David Eldred, William Leonard Mitchell
  • Patent number: 5861513
    Abstract: A process for preparing 1-acetyl-4-piperidones of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 and/or R.sup.4 are each a C.sub.1 - to C.sub.6 -alkyl group or R.sup.1 and R.sup.2 together or/and R.sup.3 and R.sup.4 together are an alicyclic hydrocarbon chain having from 2 to 5 carbons, comprises reacting a component comprising the corresponding nonacetylated 4-piperidone with ketene in the presence of a component comprising an acid catalyst at from 20.degree. C. to 120.degree. C.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: January 19, 1999
    Assignee: BASF Aktiengesellschaft
    Inventor: Manfred Julius
  • Patent number: 5859029
    Abstract: This invention relates to compounds with strong affinity for NK.sub.1 receptor and useful for preparing drugs for treating substance P-dependent pathological conditions having the formula ##STR1## in which: m is two or three;n is 0;Am is a group ##STR2## R.sub.2 is a phenyl which is unsubstituted or monosubstituted or polysubstituted by a halogen atom, a hydroxyl, a (C.sub.1 -C.sub.4)-alkoxy, a (C.sub.1 -C.sub.4)-alkyl or a trifluoromethyl, said substituents being identical or different;X is a hydrogen atom or a hydroxyl group;x is zero or one;Ar is a phenyl which is unsubstituted or monosubstituted or polysubstituted by a halogen atom; a naphthyl; or an indolyl;Z is a phenyl which is disubstituted or polysubstituted by a trifluoromethyl; and the salts thereof with mineral or organic acids and the solvates thereof.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: January 12, 1999
    Assignee: Sanofi
    Inventors: Xavier Emonds-Alt, Isabelle Grossriether, Vincenzo Proietto, Didier Van Broeck
  • Patent number: 5856489
    Abstract: A process for preparing a compound of formula (I), wherein n is 2 or 3; which process comprises reducing a compound of formula (II), wherein R.sup.1 is hydrogen or C.sub.1-4 alkyl and n is 2 or 3; by catalytic hydrogenation in the presence of a rhodium catalyst.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: January 5, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventor: Gillian Elizabeth Smith
  • Patent number: 5854275
    Abstract: The invention relates to a compound of the formula I ##STR1## wherein R.sup.1 is a cyclic imide group and X, Y, R.sup.2, and R.sup.3 are as defined herein. The invention further relates to pharmaceutical compositions containing, and methods of using, compounds of the formula I. Compounds of the formula I are useful in the treatment of diseases related to the production of matrix metalloproteinases and tumor necrosis factor.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: December 29, 1998
    Assignee: Pfizer Inc.
    Inventor: Ralph P. Robinson
  • Patent number: 5854245
    Abstract: Fibrinogen receptor antagonists having the structureX--Y--Z--A--Band pharmaceutically acceptable salts, wherein X is a 5, 6 or 7 membered aromatic or nonaromatic ring, and Y is a 5 or 6 membered aromatic ring, e.g.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: December 29, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, George D. Hartman, Steven D. Young, Nathan C. Ihle
  • Patent number: 5852045
    Abstract: Fibrinogen receptor antagonists having the structure, for example, of ##STR1## for example ##STR2##
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: December 22, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Ben C. Askew, George D. Hartman, Mark E. Duggan, Steven D. Young, John H. Hutchinson, John S. Wai, Melissa S. Egbertson, Laura M. Vassallo, Laura A. Libby, Amy E. Krause, Wasyl Halczenko, Nathan C. Ihle
  • Patent number: 5849759
    Abstract: Compounds of formula (I): ##STR1## wherein: n,A,R.sup.1,R.sup.2,R.sup.3, and R.sup.4 have meanings as defined herein, or a pharmaceutically acceptable salt thereof, are useful as anti-coagulants.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: December 15, 1998
    Assignee: Berlex Laboratories, Inc.
    Inventors: Damian O. Arnaiz, Brian D. Griedel, Steven T. Sakata, Kenneth J. Shaw, Zuchun Zhao
  • Patent number: 5843989
    Abstract: The invention provides certain 5 and/or 8 substituted benzopyran, pyranopyridine or tetrahydroquinaline compounds having C.sub.4 -amide substituent and processes for making them. The compounds described are useful in treating and/or preventing certain disorders.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: December 1, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Antonio Kuok Keong Vong, Mervyn Thompson, John Morris Evans, Helen Kate Ann Morgan
  • Patent number: 5843992
    Abstract: An epoxysuccinic acid derivative having the following formula: ##STR1## ?wherein R.sup.1 is hydrogen, alkyl, aryl, or aralkyl; each of R.sup.2 and R.sup.3 independently is aryl, aralkyl or alkyl; X is --O-- or --NR.sup.4 --; and R.sup.4 is hydrogen, alkyl, or aralkyl! is useful for prevention and treatment of bone diseases such as osteoporosis, malignant hypercalcemia and Paget's syndrome, and further useful for treatment of osteoarthritis and rheumatoid arthritis which are accompanied by abnormal enhancement of cathepsin L activity, and furthermore useful as a medicine for treating diseases in which cathepsin B and L participate, such as muscular dystrophy and muscular atrophy.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: December 1, 1998
    Assignee: Nippon Chemiphar Co., Ltd.
    Inventors: Yutaka Nomura, Toshihiro Takahashi, Kaoru Hara, Yasushi Yoshino, Mitsuo Masaki
  • Patent number: 5843955
    Abstract: The present invention relates to compound LK6-A represented by the formula: ##STR1## which has immunosuppressive activity, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: December 1, 1998
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tatsuya Tamaoki, Hiroyuki Nagata, Isami Takahashi, Mayumi Yoshida, Yumiko Aotani, Katsuhiko Ando, Keiko Ochiai
  • Patent number: 5843956
    Abstract: Substituted N-arylmethyl and heterocyclylmethyl-1H-pyrazolo?3,4-b!quinolin-4-amines, pharmaceutical compositions containing them and methods for a) effecting c-GMP-phosphodiesterase inhibition, b) treating heart failure and/or hypertension, c) reversing or reducing nitrate-induced tolerance and d) treating angina pectoris, congestive heart disease and myocardial infarction utilizing them.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: December 1, 1998
    Assignee: Sanofi
    Inventors: Virendra Kumar, John Alan Dority, Jr.
  • Patent number: 5833965
    Abstract: Gelled or solid topically-effective compositions comprising a topically-active compound, like an antiperspirant compound; a borate crosslinker; a surfactant, and preferably, a nonionic surfactant or nonionic surfactant blend; a carrier comprising water; and, optionally, a hydrophobic compound, are disclosed.
    Type: Grant
    Filed: May 8, 1996
    Date of Patent: November 10, 1998
    Assignee: Helene Curtis, Inc.
    Inventors: Wei Mei Sun, Zhu-ning Ma, Maximo M. Panitch, Ramiro Galleguillos
  • Patent number: 5834157
    Abstract: Compounds of the formula ##STR1## are suitable as photoinitiators in free-radical-polymerizable mixtures and are notable for a reduced tendency to diffusion and sublimation than comparable known compounds.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: November 10, 1998
    Assignee: Agfa-Gevaert AG
    Inventors: Siegfried Scheler, deceased, Klaus-Peter Bergmann, Gerhard Buhr
  • Patent number: 5827837
    Abstract: Selectin binding and inflammation is modulated by a method which utilizes inositol polyaninon.
    Type: Grant
    Filed: September 3, 1996
    Date of Patent: October 27, 1998
    Assignee: The Regents of the University of California
    Inventors: Michael P. Bevilacqua, Richard M. Nelson, Oliviero Cecconi
  • Patent number: 5817820
    Abstract: The present invention relates to optical isomers of quinoline compounds of Formula (IA) or Formula (IA'), their pharmaceutically acceptable salts and their intermediates: ##STR1## In the above formulae, A represent nitrogen or ##STR2## in which Y represents hydrogen, halogen such as fluorine or chlorine, lower alkyl or lower alkoxy such as methoxy, or together with R.sub.1 forms --CH.sub.2 CH.sub.2 CH.sub.2 --, CH.sub.2 CH.sub.2 CH(CH.sub.3)--, --OCH.sub.2 CH.sub.2 --, --OCH.sub.2 CH(CH.sub.3)--, --SCH.sub.2 CH.sub.2 -- or --SCH.sub.2 CH(CH.sub.3)--; R.sub.1 is as defined above or represents straight chain or cyclic lower alkyl group having 1 to 3 carbon atoms, a straight chain or cyclic lower alkyl group having 1 to 3 carbon atoms which is substituted with a halogen atom, a phenyl group or a phenyl group substituted with one or two halogen atoms, such as ethyl, cyclopropyl or 2,4-difluorophenyl; R.sub.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: October 6, 1998
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Wan Joo Kim, Tae Ho Park, Moon Hwan Kim, Jewn Giew Park, Bong Jin Kim
  • Patent number: 5811083
    Abstract: Novel tocopherol derivatives useful for regulating skin aging and other skin disorders, as well as compositions containing the derivatives and methods for their use are described. The tocopherol derivative is tocopherol-cysteamine. Such types of skin atrophy to be treated the thinning of the epidermis and/or general degradation of the dermis often characterized by hyperplasia and structural disorganization. Such skin maladies include but are not limited to dry skin, severe dry skin, terosis, dandruff, keratoses, psoriasis, eczema, pruritus, age spots, lentigines, melasmas, wrinkles, blemished skin, hyperpigmented skin, hyperkeratotic skin, inflammatory dermatoses and age-related skin changes.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: September 22, 1998
    Assignee: Estee Lauder, Inc.
    Inventors: Edward Pelle, Daniel H. Maes