Patents Represented by Attorney John J. McDonnell
  • Patent number: 4548806
    Abstract: This invention relates to a method of increasing the dispersibility and mixability of psyllium hydrophilic mucilloid by applying a film of hydrolyzed starch oligosaccharide, a mono-or di-saccharide, a polyglucose, or a polymaltose.
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: October 22, 1985
    Assignee: G. D. Searle & Co.
    Inventors: John A. Colliopoulos, David B. Paul, James G. Young
  • Patent number: 4545977
    Abstract: A therapeutically effective amount of isotretinoin is co-administered to patients suffering from severe cystic acne with a protective amount of taurine which reduces the side effects of isotretinoin.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: October 8, 1985
    Assignee: G. D. Searle & Co.
    Inventor: Gerald E. Gaull
  • Patent number: 4546194
    Abstract: This invention relates to substituted chromanon-2-yl alkanols and derivatives thereof, which are useful as leukotriene D.sub.4 (LTD.sub.4) inhibitors and therefore useful in the treatment of allergies, inflammatory conditions, and coronary vasoconstriction.
    Type: Grant
    Filed: May 29, 1984
    Date of Patent: October 8, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Masateru Miyano, Clara I. Villamil, Robert L. Shone
  • Patent number: 4536592
    Abstract: The present invention encompasses 16-alkyl, 16-hydroxy-2-substituted prostaglandins which exhibit cytoprotective and antisecretory activity with greatly reduced diarrhea side effects.
    Type: Grant
    Filed: February 16, 1984
    Date of Patent: August 20, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Paul W. Collins, Alan F. Gasiecki, Richard M. Weier
  • Patent number: 4533739
    Abstract: This invention relates to the novel use of certain aromatic substituted amidines as antidiarrheals.
    Type: Grant
    Filed: October 12, 1982
    Date of Patent: August 6, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Barnett S. Pitzele, Stella S. T. Yu, Robert W. Hamilton, Alan E. Moormann
  • Patent number: 4529811
    Abstract: An improved process for isolating organic compounds from crude product or reaction mixtures by dissolving said crude product or reaction mixture in a suitable solvent, contacting the resulting solution with a lithium salt to form a solid metal salt complex, separating, and thereafter recovering a pure product by decomposing the lithium salt complex.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: July 16, 1985
    Assignee: G. D. Searle & Co.
    Inventors: John B. Hill, Robert A. Erickson
  • Patent number: 4529812
    Abstract: This invention relates to novel 3-oxa-15-desoxy-16-hydroxy-16-alkyl prostaglandins of the E.sub.2 series and the 5,6-acetylene derivatives thereof. These compounds are useful for their gastric antisecretory, cytoprotective, antiulcer, and antihypertensive activity. In addition the invention also discloses certain novel trialkylsilyl acetylenic intermediates.
    Type: Grant
    Filed: December 6, 1983
    Date of Patent: July 16, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Paul W. Collins, Richard M. Weier
  • Patent number: 4523020
    Abstract: This invention relates to novel substituted 2-(3-aminophenoxymethyl)imidazolines which are useful for the treatment of diarrhea and useful as analgesics.
    Type: Grant
    Filed: November 10, 1983
    Date of Patent: June 11, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Alan E. Moormann, Barnett S. Pitzele, Peter H. Jones
  • Patent number: 4514332
    Abstract: This invention relates to novel tetrapeptide adamantyl amides that are useful in the treatment of hypertension.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: April 30, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., John S. Baran, William H. Owens
  • Patent number: 4511504
    Abstract: This invention encompasses novel carboxyalkyl peptide derivatives which are collagenase inhibitors.
    Type: Grant
    Filed: April 12, 1984
    Date of Patent: April 16, 1985
    Assignee: G.D. Searle & Co.
    Inventors: Keith G. McCullagh, Harry J. Wadsworth, Michael M. Hann
  • Patent number: 4510085
    Abstract: This invention relates to novel tetrapeptide adamantyl amides that are useful in the treatment of hypertension.
    Type: Grant
    Filed: April 12, 1984
    Date of Patent: April 9, 1985
    Assignee: G.D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., Stamatios Papaioannou
  • Patent number: 4501895
    Abstract: This invention relates to novel compounds for preventing or retarding the degradation of elastin or other proteins and therefore preventing or retarding the disease states caused by said degradation, of the formula: ##STR1## or its pharmacologically acceptable salts. The invention also relates to novel methods and intermediates for making the compounds. The intermediate compound being of the formula: ##STR2## wherein R.sub.2 is (a) halogen; or(b) trifluoromethyl;wherein R.sub.3 is(a) --C(O)R.sub.4 ;(b) --CH(OH)R.sub.4 ;(c) --CH.sub.2 R 4; or(d) --CH.dbd.CHR.sub.4 ;wherein R.sub.4 is alkyl or 13 to 25 carbon atoms inclusive, and the pharmacologically acceptable base addition salts thereof.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: February 26, 1985
    Assignee: G.D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 4499295
    Abstract: This invention relates to methods of preventing or reducing the degradation of elastin and other proteins and thereby preventing or retarding the disease states caused by said degradation by administering compounds of the formula: ##STR1## or their pharmacologically acceptable salts.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: February 12, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 4499289
    Abstract: The invention relates to octahydronapthalenes which are useful in antiatherosclerotic agents.
    Type: Grant
    Filed: November 7, 1983
    Date of Patent: February 12, 1985
    Assignee: G. D. Searle & Co.
    Inventors: John S. Baran, Chi-Dean Liang
  • Patent number: 4499296
    Abstract: This invention encompasses prostaglandins of the formula I ##STR1## wherein R'" represents hydroxymethyl, hydroxyacetyl or --CO.sub.2 R"" wherein R"" represents hydrogen or lower alkyl containing 1 to 6 carbon atoms;R' represents lower alkyl containing 1 to 6 carbon atoms, vinyl or ethynyl;R" represents cycloalkyl containing 3 to 5 carbon atoms; and the wavy line represents optional R,S stereochemistry.These compounds are potent antisecretory compounds and cytoprotective agents with reduced diarrhea side effects.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: February 12, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Paul W. Collins, Alan F. Gasiecki
  • Patent number: 4496485
    Abstract: This invention relates to novel diastereomeric 7-O-(substituted acetyl)-4-demethoxydaunomycinones that are useful in the preparation of optically pure 4-demethoxydaunorubicin, a drug used in the treatment of certain cancers.
    Type: Grant
    Filed: November 25, 1983
    Date of Patent: January 29, 1985
    Assignee: G. D. Searle & Co.
    Inventor: Robert B. Garland
  • Patent number: 4480112
    Abstract: This invention encompasses a method and intermediates for preparing a commercial sweetening agent, .alpha.-L-aspartyl-L-phenylalanine methyl ester. The process involves reacting L-aspartic acid with diketene to form N-acetoacetyl-L-aspartic acid which is converted to N-acetoacetyl-L-aspartic anhydride by reaction with acetic anhydride. N-acetoacetyl-L-aspartic anhydride is reacted with L-phenylalanine methyl ester to provide N-acetoacetyl-.alpha.-L-aspartyl-L-phenylalanine methyl ester which is converted to .alpha.-L-aspartyl-L-phenylalanine methyl ester by reaction with hydroxylamine hydrochloride.
    Type: Grant
    Filed: February 16, 1984
    Date of Patent: October 30, 1984
    Assignee: G. D. Searle & Co.
    Inventors: Hugh L. Dryden, John B. Hill
  • Patent number: 4473501
    Abstract: The invention provides novel 1,5-substituted isoquinoline derivatives of formula I which are useful in the treatment of hypertension.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: September 25, 1984
    Assignee: G. D. Searle & Co.
    Inventor: Harman S. Lowrie
  • Patent number: 4472394
    Abstract: The present invention relates to a method for promoting weight gain in a domestic farm animal which comprises subcutaneously implanting a slow-release implant which contains norgestomet in a quantity such that at least 75 mcg/day to a maximum of 200 mcg/day is administered for a period of from 60 to 210 days.
    Type: Grant
    Filed: September 19, 1983
    Date of Patent: September 18, 1984
    Assignee: G. D. Searle & Co.
    Inventor: Arnold Peterson
  • Patent number: 4469885
    Abstract: This invention relates to novel compounds for preventing or retarding the degradation of elastin or other proteins and therefore preventing or retarding the disease states caused by said degradation, of the formula: ##STR1## or its pharmacologically acceptable salts. The invention also relates to novel methods and intermediates for making the compounds.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: September 4, 1984
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis