Patents Represented by Attorney, Agent or Law Firm Elizabeth M. Anderson
  • Patent number: 5756502
    Abstract: Novel quinazolinone derivatives with good binding affinity for the CCK-A and CCK-B receptors, pharmaceutical compositions containing them, methods of using them and a novel process for their preparation are taught. The compounds are useful agents to suppress appetite, reduce gastric acid secretion, and the like.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: May 26, 1998
    Assignee: Warner-Lambert Company
    Inventor: Janak Khimchand Padia
  • Patent number: 5750555
    Abstract: The instant invention is a compound of formulaA--X--Y--E.sub.n --R.sup.5in which A is a bis-indolylmaleinimide or indolopyrrolocarbazole useful in the treatment and/or prevention of cancer, viral diseases, thrombosis, heart rhythm disturbances, atherosclerosis, bronchopulmonary diseases, degenerative diseases of the central nervous system, inflammatory diseases, diseases of the immune system, psoriasis, and immune suppression. A pharmaceutical composition and methods of preparing the compounds are also included.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: May 12, 1998
    Assignee: Goedecke Aktiengesellschaft
    Inventors: Uwe Trostmann, Christoph Schachtele, Johannes Hartenstein, Claus Rudolph, Hubert Barth, Reinhard Reck, Walter Kolch
  • Patent number: 5747528
    Abstract: Chroman derivatives of Formula I or a pharmaceutically acceptable salt thereof are inhibitors of VCAM-1 and ICAM-1 and are thus useful in the treatment of inflammation, atherosclerosis, restenosis, and immune disorders such as arthritis and transplant rejection ##STR1## wherein: R=Hydrogen or phenyl;R.sub.2 =Hydrogen or lower alkyl of from 1-4 carbon atoms;X=Oxygen or Sulfur;Y=(CH.sub.2).sub.n, --NR' where R' is hydrogen, alkyl of from 1 to 12 carbon atoms or aryl of from 6 to 10 carbon atoms, or Z; and Z is an alkyl or aryl containing moiety.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: May 5, 1998
    Assignee: Warner-Lambert Company
    Inventor: Bharat Kakidas Trivedi
  • Patent number: 5744451
    Abstract: The present invention relates to N-substituted derivatives of glutamic acid of pharmaceutical interest, to pharmaceutical compositions which include compounds of the invention and pharmaceutically acceptable carriers, to methods of their preparation, and to their use in purification of interleukin-1.beta. converting enzyme (ICE).
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: April 28, 1998
    Assignees: Warner-Lambert Company, BASF A.G.
    Inventors: Hamish John Allen, Subhashis Banerjee, Kenneth Dale Brady, John Cooke Hodges, Catherine Rose Kostlan, Robert Vincent Talanian
  • Patent number: 5726200
    Abstract: Novel pro-drugs to new and unnatural dipeptoids of .alpha.-substituted Trp-Phe derivatives useful as agents in the treatment of obesity, hypersecretion of gastric acid in the gut, gastrin-dependent tumors, or as antipsychotics are disclosed. Further, the dipeptoids are antianxiety agents and antiulcer agents. They are agents useful for preventing the response to the withdrawal from chronic treatment or with use of nicotine, diazepam, alcohol, cocaine, caffeine, or opioids. The pro-drugs are also useful in treating and/or preventing panic attacks. Also disclosed are pharmaceutical compositions and methods of treatment using the pro-drugs as well as processes for preparing them and novel intermediates useful in their preparation. An additional feature of the invention is the use of the subject pro-drug compounds in diagnostic compositions.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: March 10, 1998
    Assignee: Warner-Lambert Company
    Inventors: David Christopher Horwell, Martyn Clive Pritchard, Reginald Stewart Richardson
  • Patent number: 5721234
    Abstract: Novel glutamate receptor antagonists represented by the formula ##STR1## or a pharmaceutically acceptable salt thereof, whereinZ is an alicyclic fused ring having 5 to 7 carbon atoms;R.sup.1 is hydrogen, an alkyl or an arylalkyl; andA is O, CH.sub.2, NR.sup.4, CH.sub.2 NR.sup.4, CN, tetrazole or CO wherein R.sup.4 is hydrogen, alkyl, hydroxyalkyl, aminoalkyl or aralkyl, wherein(i) when A is O, CH.sub.2, NR.sup.4 or CH.sub.2 NR.sup.4 then B is hydrogen, alkyl, alkenyl, alkynyl, aryl, aralkyl, hydroxyalkyl, alkoxy, aminoalkyl, heterocyclic, alkylheterocyclic, heterocyclic-methyl, heterocyclic-ethyl, alkylcarbonyl, cycloalkylcarbonyl, arylcarbonyl, aralkylcarbonyl, heterocyclic-carbonyl, alkylheterocyclic-carbonyl, or when A is NR.sup.4 or CH.sub.2 NR.sup.4 then B is a naturally occurring .alpha.-amino acid moiety joined by an amide bond or B joins with R.sup.4 and the nitrogen to form a four to seven membered heterocyclic ring, provided that when Z is a fused cyclohexyl ring and R.sup.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: February 24, 1998
    Assignee: Warner-Lambert Company
    Inventors: Christopher Franklin Bigge, Daniel Martin Retz
  • Patent number: 5719189
    Abstract: The present invention provides a medicinal feed for fish, which comprises a triphenylmethane derivative or a combination of triphenylmethane derivatives alone or in combination with at least one compound selected from the group consisting of thionine, nitrothiazole, nitrofuran, quinoline and acridine derivatives, compounds splitting off aldehydes, transition metal derivatives, metal colloids, hexamethylenetetramine and/or quaternary ammonium salts as active materials.
    Type: Grant
    Filed: August 9, 1994
    Date of Patent: February 17, 1998
    Assignee: Tetra Werke Dr. rer. nat. U. Baensch GmbH
    Inventors: Hartmut Schmidt, Gunter Ritter
  • Patent number: 5716979
    Abstract: The invention concerns tachykinin antagonists. The compounds are nonpeptides which have utility in treating disorders mediated by tachykinins. Such disorders are respiratory, inflammatory, gastrointestinal, ophthalmic, allergies, pain, vascular, diseases of the central nervous system, and migraine. Methods of preparing compounds and novel intermediates are also included.The compounds are expected to be especially useful in asthma and rheumatoid arthritis.
    Type: Grant
    Filed: October 8, 1996
    Date of Patent: February 10, 1998
    Assignee: Warner-Lambert Company
    Inventors: David Christopher Horwell, William Howson, Martyn Clive Pritchard, Edward Roberts, David Charles Rees
  • Patent number: 5712290
    Abstract: The present invention provides a medicinal feed for fish, which comprises at least one compound selected from the group consisting of thionine, nitrothiazole, nitrofuran, quinoline and acridine derivatives, compounds splitting off aldehydes, transition metal derivatives, metal colloids, hexamethylenetetramine and/or quaternary ammonium salts as active materials.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: January 27, 1998
    Assignee: Tetra Werke Dr. rer. nat. U. Baensch GmbH
    Inventors: Hartmut Schmidt, Gunter Ritter
  • Patent number: 5693669
    Abstract: The instant invention is a tilidine salt, tilidine dihydrogen orthophosphate, which owing to its surprising stability, is particularly suitable for use in the preparation of solid, in particular delayed-action, drugs in tablet, pill or capsule form.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: December 2, 1997
    Assignee: Godecke Aktiengesellschaft
    Inventors: Wolfgang Herrmann, Armin Knapp, Hans Klausmann
  • Patent number: 5691373
    Abstract: Novel nonpeptide antagonists of endothelin I are described, as well as methods for the preparation and pharmaceutical compositions of the same, which are useful in treating elevated levels of endothelin, acute and chronic renal failure, hypertension, myocardial infarction, myocardial ischemia, cerebral vasospasm, cerebral ischemia, cerebral infarction, cirrhosis, septic shock, congestive heart failure, endotoxic shock, subarachnoid hemorrhage, arrhythmias, asthma, preeclampsia, atherosclerotic disorders including Raynaud's disease and restenosis, angina, cancer, pulmonary hypertension, ischemic disease, gastric mucosal damage, hemorrhagic shock, ischemic bowel disease, stroke, benign prosthatic hyperplasia (BPH), and diabetes.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: November 25, 1997
    Assignee: Warner-Lambert Company
    Inventors: Kent Alan Berryman, Annette Marian Doherty, Jeremy John Edmunds, William Chester Patt, Mark Stephen Plummer, Joseph Thomas Repine
  • Patent number: 5679680
    Abstract: The invention covers a novel series of .alpha.-substituted hydrazides that inhibit both calpain I and calpain II. They are non-peptide irreversible active site inhibitors of calpain. The compounds are useful in the treatment of neurodegenerative disorders including cerebrovascular disorders, brain injury, spinal cord, and peripheral nerve injury, cardiac infarction, cataracts, inflammation, restenosis, muscular dystrophy, and platelet aggregation. Pharmaceutical compositions, methods of using processes for preparing and novel intermediates useful in the processes are also disclosed.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: October 21, 1997
    Assignee: Warner-Lambert Company
    Inventors: Kevin Ka-Wang Wang, Po-Wai Yuen
  • Patent number: 5670513
    Abstract: The present invention provides a medicinal feed for fish, which comprises a triphenylmethane derivative or a combination of triphenylmethane derivatives alone or in combination with at least one compound selected from the group consisting of thionine, nitrothiazole, nitrofuran, quinoline and acridine derivatives, compounds splitting off aldehydes, transition metal derivatives, metal colloids, hexamethylenetetramine and/or quaternary ammonium salts as active materials.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: September 23, 1997
    Assignee: Tetra Werke Dr. Rer. Nat. U. Baensch GmbH
    Inventors: Hartmut Schmidt, Gunter Ritter
  • Patent number: 5668121
    Abstract: Novel naphthyl-substituted .alpha.-amino acid derivatives, pharmaceutical compositions containing the same and a method of using the same, for the blockade of aspartate and glutamate receptors, are described. Novel intermediates of the napthyl-substituted .alpha.-amino acid derivatives are disclosed.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: September 16, 1997
    Assignee: Warner-Lambert Company
    Inventors: Christopher Franklin Bigge, James Jia-He Li
  • Patent number: 5658943
    Abstract: Novel antagonists of endothelin are described, as well as novel intermediates used in their preparation, methods for the preparation and pharmaceutical compositions of the same, which are useful in treating elevated levels of endothelin, essential, renovascular, malignant and pulmonary hypertension, cerebral infarction, myocardial ischemia, cerebral ischemia, congestire heart failure and subarachnoid hemorrhage.
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: August 19, 1997
    Assignee: Warner-Lambert Company
    Inventors: Kent Alan Berryman, Xue-Min Cheng, Annette Marian Doherty, Jeremy John Edmunds, Sylvester Klutchko
  • Patent number: 5654303
    Abstract: A novel series of substituted quinoxaline 2,3-diones useful as neuroprotective agents are taught. Novel intermediates, processes of preparation, and pharmaceutical compositions containing the compounds are also taught. The compounds are glutamate antagonists and are useful in the treatment of stroke, cerebral ischemia, or cerebral infarction resulting from thromboembolic or hemorrhagic stroke, cerebral vasospasms, hypoglycemia, cardiac arrest, status epilepticus, perinatal asphyxia, anoxia, Alzheimer's, Parkinson's, and Huntington's diseases.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 5, 1997
    Assignee: Warner-Lambert Company
    Inventors: Brian Edward Kornberg, Sham Nikam, Michael Francis Rafferty
  • Patent number: 5652237
    Abstract: This invention concerns certain 2-substituted-3,1-benzoxazin-4-ones and benzthiazinones as complement Clr protease inhibitors and antiinflammatory agents, pharmaceutical compositions containing them, methods of using them, and processes for their preparation.
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: July 29, 1997
    Assignee: Warner-Lambert Company
    Inventors: Corinne Elizabeth Augelli-Szafran, Bradley William Caprathe, John Lodge Gilmore, Sheryl Jeanne Hays, Juan Carlos Jaen, Jan Ruth Penvose-Yi
  • Patent number: 5643879
    Abstract: The invention concerns novel renin-inhibitory compounds which contain an amino-substituted heterocycle at the P.sub.2 position. These are useful for treating renin-associated hypertension, congestive heart failure, glaucoma, hyperaldosteronism, and diseases caused by retroviruses including HTLV-I and -III. Processes for preparing the compounds, compositions containing them, and methods of using them are included. Also included is a diagnostic method which uses the compounds to determine the presence of renin-associated hypertension, or hyperaldosteronism.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: July 1, 1997
    Assignee: Warner-Lambert Company
    Inventors: Cleo Connolly, Annette Marion Doherty, Harriet Wall Hamilton, William Chester Patt, Ila Sircar
  • Patent number: 5633287
    Abstract: The present invention is directed to compounds useful for the regulation of cholesterol of Formula I, methods for using them and pharmaceutical compositions thereof, ##STR1## wherein X and Y are oxygen, sulfur, or (CR'R").sub.n wherein n is 1 to 4; R is hydrogen, alkyl, or benzyl; R.sub.1 and R.sub.2 are phenyl, substituted phenyl, naphthyl, substituted naphthyl, an aralkyl group, an alkyl chain, adamantyl, or a cycloalkyl group.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: May 27, 1997
    Assignee: Warner-Lambert Company
    Inventors: Helen T. Lee, Joseph A. Picard, Drago R. Sliskovic, Wendell Wierenga
  • Patent number: 5631281
    Abstract: Novel unnatural dipeptoids of .alpha.-substituted Trp-Phe derivatives useful as agents in the treatment of obesity, hypersecretion of gastric acid in the gut, gastrin-dependent tumors, colorectal tumors, or as antipsychotics are disclosed. Further the compounds are antianxiety agents, antiulcer agents, antidepressant agents, and are agents useful for preventing the withdrawal response produced by chronic treatment or use followed by chronic treatment followed by withdrawal from nicotine, diazepam, alcohol, cocaine, caffeine, or opiods. Also disclosed are pharmaceutical compositions and methods of treatment using the dipeptoids as well as processes for preparing them and novel intermediates useful in their preparation. An additional feature of the invention is the use of the subject compounds to prepare pharmaceutical and diagnostic compositions.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: May 20, 1997
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, Martyn C. Pritchard, Edward Roberts, Reginald S. Richardson, Julian Aranda