Patents Examined by Garth Dahlen
  • Patent number: 6608204
    Abstract: The present invention discloses peptide aldehydes which are potent and specific inhibitors of thrombin, their pharmaceutically acceptable salts, pharmaceutically acceptable compositions thereof, and methods of using them as therapeutic agents for disease states in mammals characterized by abnormal thrombosis.
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: August 19, 2003
    Assignee: Corvas International, Inc.
    Inventor: Susan Yoshiko Tamura
  • Patent number: 5846983
    Abstract: A method is provided to treat inflammatory bowel disease by locally administering to the colon an effective amount of nicotine or a pharmaceutically acceptable salt thereof, preferably via formulations adapted for delayed oral release or rectal administration. Further provided is a novel formulation for the oral administration of nicotine comprising a polyacrylic polymer complexed with nicotine.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: December 8, 1998
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: William J. Sandborn, John Rhodes
  • Patent number: 5795586
    Abstract: An antidotal food product containing activated charcoal is provided for ingestion into the gastro-intestinal tract of a user. The antidotal food product is orally administered having the visual appearance and physical properties which enables the desire on the part of young children to chew and ingest the food product. The food product in a preferred embodiment includes a substantially dry friable wafer which is adapted to be chewed by the user for ingestion. The dry friable wafer has a wafer mixture composition formed by blending a first predetermined weight of sorbent particulate composition having an initial adsorption value with respect to a toxin to a second predetermined weight of a substantially non-interfering flavored binding composition which provides for a creamy and sweet tasting food product.
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: August 18, 1998
    Assignee: De Novo, Inc.
    Inventors: Michael A. Stang, Jeffrey Alan Zeak, Brian Lee Strouts
  • Patent number: 5710240
    Abstract: The invention relates to compounds of the formula I ##STR1## in which n is a number in the range from 1 to 100; X is --R.sup.7 --, --CO--, --CO--CO--, --CO--R.sup.2 --CO--, --CO--NH--R.sup.5 --NH--CO--, --CO--O--R.sup.6 --O--CO-- or ##STR2## where p is a number in the range from 0 to 6, X' is O or a direct bond, E is C.sub.1 -C.sub.12 alkyl, phenyl, C.sub.7 -C.sub.12 phenylalkyl or C.sub.5 -C.sub.12 cycloalkyl, and E' is hydrogen or is as defined for E;Z, when X is R.sup.7, is O or NR.sup.1 ; Z, when X is ##STR3## is O; and Z, in all other cases, is O, NH or NR.sup.1 ;R.sup.1 is C.sub.1 -C.sub.4 alkyl, C.sub.7 -C.sub.9 phenylalkyl, C.sub.5 -C.sub.7 cycloalkyl, C.sub.2 -C.sub.8 alkanoyl, benzoyl or C.sub.1 -C.sub.4 alkyl-substituted benzoyl;R.sup.2 and R.sup.7 are C.sub.1 -C.sub.18 alkylene; C.sub.2 -C.sub.18 alkylene which is interrupted by O or S; phenylene; a mixed aromatic/aliphatic radical containing 7 to 12 carbon atoms; naphthylene; or an --R.sup.4 --D--R.sup.4 -- radical;R.sup.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: January 20, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Alfred Steinmann
  • Patent number: 5661163
    Abstract: This invention relates to certain novel compounds and derivatives thereof, their synthesis, and their use as selective alpha-1a adrenergic receptor antagonists. One application of these compounds is in the treatment of benign prostatic hyperplasia. These compounds are selective in their ability to relax smooth muscle tissue enriched in the alpha 1a receptor subtype without at the same time inducing orthostatic hypotension. One such tissue is found surrounding the urethral lining. Therefore, one utility of the instant compounds is to provide acute relief to males suffering from benign prostatic hyperplasia, by permitting less hindered urine flow. Another utility of the instant compounds is provided by combination with a human 5-alpha reductase inhibitory compound, such that both acute and chronic relief from the effects of benign prostatic hyperplasia are achieved.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 26, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Michael A. Patane, Mark G. Bock, Roger M. Freidinger, Rose Ann Ponticello