Patents Represented by Attorney Michael C. Sudol
  • Patent number: 4874749
    Abstract: The compound 4"-deoxy-4"-N-methylamino avermectin Bla/Blb has been discovered to have unexpected properties when used as an agricultural insecticide. Specifically, the compound is considerably more active against insects, particularly lepidoptera, than closely related compounds, and the compound exhibits significantly lower levels of mammalian toxicity and aquatic animal toxicity. Thus the compound presents a much wider margin of safety towards the human appliers of the compound and to other mammals that come in contact with treated areas as well as wider margins of safety to aquatic animals to which any spray drift or run-off containing the compound may be directed.
    Type: Grant
    Filed: July 31, 1987
    Date of Patent: October 17, 1989
    Assignee: Merck & Co., Inc.
    Inventor: Helmut Mrozik
  • Patent number: 4871741
    Abstract: Certain fungistats when employed in combination have been found to exhibit synergistic antifungal properties and further exhibit fungicidal properties.
    Type: Grant
    Filed: February 2, 1987
    Date of Patent: October 3, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Hans H. Gadebusch, Mary E. Valiant
  • Patent number: 4866087
    Abstract: Carboxyalkyl urea compounds and derivatives thereof are disclosed which are useful as angiotensin converting enzyme (ACE) inhibitors and as antihypertensives. These compounds and derivatives are represented by the general formula: ##STR1## An illustrative specie falling within this general formula is:N-(2-carboxy-4-phenylbutyl-N-isopropylaminocarbonyl-L-tryptophan.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: September 12, 1989
    Assignee: Merck & Co., Inc.
    Inventors: William J. Greenlee, David G. Hangauer, Jr., Arthur A. Patchett
  • Patent number: 4859695
    Abstract: Novel antiestrogen compositions are disclosed as having anabolic activities. The compositions disclosed herein are useful for enhancing growth and feed conversion animals, particularly to poultry, usually in admixture with animal sustenance. Also, disclosed herein are methods of administering said compositions to animals.
    Type: Grant
    Filed: June 10, 1986
    Date of Patent: August 22, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Gaylord E. McKissick, Roger M. Weppelman
  • Patent number: 4853383
    Abstract: Novel substituted imidazoles and methods for their preparation are disclosed. These imidazoles, and their salts, exhibit pharmacological activity which includes antihypertensive activity and .beta.-adrenergic blocking activity.
    Type: Grant
    Filed: September 8, 1986
    Date of Patent: August 1, 1989
    Assignee: Merck & Co., Inc.
    Inventors: John J. Baldwin, Gerald S. Ponticello
  • Patent number: 4853372
    Abstract: Ivermectin, an antiparasitic agent which is insoluble and unstable in water, is formulated in glycerol formal and propylene glycol. These liquid formulations are suitable for parenteral administration for the treatment of parasitic infections and demonstrate improved efficacy and a broadened spectrum over previous formulations.
    Type: Grant
    Filed: November 28, 1986
    Date of Patent: August 1, 1989
    Assignee: Merck & Co., Inc.
    Inventors: James B. Williams, Russell U. Nesbitt
  • Patent number: 4851228
    Abstract: The instant invention is directed to a multiparticulate osmotic pump, for the controlled release of a pharmaceutically active agent to an environment of use, said pump comprising:(I) a carrier medium which does not maintain its integrity in the environment of use;(II) a multiple of tiny osmotic pump elements each consisting essentially of:(A) a core comprises at least one pharmacologically active agent soluble in an external fluid, or a mixture of an agent having a limited solubility in the external fluid with an osmotically effective solute that is soluble in the fluid, which exhibit an osmotic pressure gradient across the wall against the external fluid surrounded by(B) a rate controlling water insoluble wall, having a fluid permeability of 6.96.times.10.sup.-18 to 6.96.times.10.sup.14 cm.sup.3 sec/g and a reflection coefficient of less than 0.5, prepared from:(i) a polymer permeable to water but impermeable to solute and(ii) 0.
    Type: Grant
    Filed: July 15, 1987
    Date of Patent: July 25, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Gaylen M. Zentner, Kenneth J. Himmelstein, Gerald S. Rork
  • Patent number: 4847298
    Abstract: Acylcarnitine used as a nasal, buccal, sublingual and vaginal drug absorption enhancing vehicle for poorly absorbed drugs.
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Jose Alexander, Joseph A. Fix, A. J. Repta
  • Patent number: 4847247
    Abstract: Derivatives of Penicillin, their sulfoxides and sulfones are found to be potent elastase inhibitors and thereby useful anti-inflammatory/antidegenerative agents.
    Type: Grant
    Filed: October 16, 1986
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Kevan R. Thompson, Paul E. Finke, James B. Doherty
  • Patent number: 4847243
    Abstract: There is disclosed a method for the prevention of fescue toxicosis in grazing animals. Fescue toxicosis results from a grazing animal ingesting certain toxins present in or on the grass which can impair growth, reproductive performance, and is sometimes fatal. It has been discovered that the administration of ivermectin or related avermectin compounds is effective in reducing or eliminating the toxic effects of fescue endophyte ingestion.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventor: Dennis H. Wallace
  • Patent number: 4847302
    Abstract: A method is described in which the feed utilization by livestock is improved by the incorporation in the feed or drinking water of the said livestock of certain compounds, with resultant increase in body weight, decrease in body fat and increase in body protein for the same food intake.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventor: Larry A. Muir
  • Patent number: 4847284
    Abstract: A novel pyrrolidinol isolated from the fermentation of Aspergillus ochraceus and certain derivatives thereof are described. The compounds are broad spectrum antifungal agents.
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Robert E. Schwartz, Janet C. Onishi, Richard L. Monaghan, Jerrold M. Liesch, Otto D. Hensens
  • Patent number: 4847289
    Abstract: Aryl (or aralkyl)-sulfonylthiophene-2-sulfonamides containing a basic functional group as a substituent are efficacious in the treatment of elevated intraocular pressure and glaucoma following topical ocular administration.
    Type: Grant
    Filed: June 8, 1987
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: John J. Baldwin, Charles M. Habecker, Samuel L. Graham, Wasyl Halczenko, George D. Hartman, Harvey Schwam, Gerald S. Ponticello, Kenneth L. Shepard
  • Patent number: 4847250
    Abstract: The invention relates to pyroglutamic acid esters used as dermal penetration enhancers for therapeutic agents having poor skin permeation.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Jose Alexander, Takeru Higuchi
  • Patent number: 4847257
    Abstract: 5-Amino or substituted amino 1,2,3-triazoles are disclosed as a new class of antiproliferative agents useful in the treating and managing of psoriasis, inflammatory bowel syndrome, cutaneous leishmanilisis and certain types of cancer.
    Type: Grant
    Filed: August 20, 1987
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Donald Hupe, Lawrence Argenbright, Nancy Behrens, Barbara A. Azzolina
  • Patent number: 4845086
    Abstract: A novel semi-synthetic compound, 10-[(3-chloro-4-methyoxyphenyl)methyl]-16-(2,3-dihydroxy-1-methyl-3-phenyl propyl)-6-methyl-3-(2-methylpropyl)-1,4- dioxa-8,11-diazacyclohexadec-13-ene-2,5,9,12-tetrone which has potential as a treating agent for mycotic infections is described.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: July 4, 1989
    Assignee: Merck & Co., Inc.
    Inventor: David F. Sesin
  • Patent number: 4845088
    Abstract: Tetrazolyl derivatives of .beta.-lactams are found to be potent elastase inhibitors and thereby useful anti-inflammatory/antidegenerative agents.
    Type: Grant
    Filed: June 5, 1987
    Date of Patent: July 4, 1989
    Assignee: Merck & Co., Inc.
    Inventors: James B. Doherty, William K. Hagmann, Paul E. Finke, Shrenik K. Shah
  • Patent number: 4845085
    Abstract: A novel semi-synthetic compound, 10-[(3-chloro-4-methoxyphenylmethyl]-6-methyl-3-(2-methylpropyl)-16-(1-met hyl-3-phenyl-2-propenyl)-1,4-dioxa-8, 11-diazacyclohexadec-13-ene-2,5,9,12-tetrone, which has potential as a treating agent for mycotic infections is disclosed.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: July 4, 1989
    Assignee: Merck & Co., Inc.
    Inventor: David F. Sesin
  • Patent number: 4840963
    Abstract: Novel 2-sulfamoyl-1H-indoles and derivatives thereof are shown to be useful for the treatment of elevated intraocular pressure in pharmaceutical compositions designed for systemic or topical ophthalmic administration.
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: June 20, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Kenneth L. Shepard, Samuel L. Graham
  • Patent number: 4835276
    Abstract: The present invention is directed to an enantioselective synthesis of 1,3,4,6,7,12b(S)-hexahydro-2H-benzo[b]furo[2,3-a]quinolizin-2-one which is an intermediate in the production of the .alpha..sub.2 -adrenergic antagonist (2R,12bS)-N-(1,3,4,6,7,12-hexahydro-2H-benzo[b]furo[2,3-a]quinolizin-2-yl) -N-methyl-2-hydroxy-ethanesulfonamide hydrochloride.
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: May 30, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Ralph P. Volante, Richard Desmond, Ichiro Shinkai