Patents Represented by Attorney, Agent or Law Firm Elizabeth M. Anderson
  • Patent number: 6184235
    Abstract: The present invention relates to novel compounds and medical methods of treatment of inflammation, atherosclerosis, restenosis, and immune disorders especially those associated with lymphocyte or monocyte accumulation such as arthritis and transplant rejection. More particularly, the present invention concerns the use of 2-phenyl benzimidazole derivatives.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: February 6, 2001
    Assignee: Warner-Lambert Company
    Inventors: David Thomas Connor, Shelly Ann Glase, Terri Stoeber Purchase, Bruce David Roth, Bharat Kalidas Trivedi
  • Patent number: 6177423
    Abstract: Benzo[de]isoquinoline-1,3-dione of Formula or a pharmaceutically acceptable salt thereof wherein R is hydrogen or a protecting group typically used in the art for protecting alcohols and R1-R5 are each independently chosen from H, Cl, Br, F, straight or branched alkyl C1-C8 alkyl, C3-C8 cycloalkyl, heterocycle or bridged heterocycle of 4-9 atoms containing 1-3 heteroatoms, —(CR′2)nOR6, —(CR′2)nN(R6)2, —(CR′2)nNR6COR7, —(CR′2)nNR6SO2OR7, —(CR′2)nNR6SO2 N(R6)2, —(CR′2)nOSO2 N(R6)2, —(CR′2)nCN, —(CR′2)n(NOR6)R7, NO2, CF3, —(CR′2)nSOmR7, —(CR′2)nSOmR7, —(CR′2)nCO2R6, —(CR′2)nCON(R6)2, Ph, and any two of R1-R5 may form a substituted or unsubstituted ring of 5-7 total atoms having 0-2 heteroatoms are claimed which are selective inhibitors of bacterial DNA gyrase and DNA topoisomerase useful in antibacterial agents.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: January 23, 2001
    Assignee: Warner-Lambert Company
    Inventors: Albert Kudzoi Amegadzie, Maureen Elizabeth Carey, John Michael Domagala, Liren Huang, Ronald George Micetich, Joseph Peter Sanchez, Rajeshwar Singh, Michael Andrew Stier, Arkadii Vaisburg
  • Patent number: 6172065
    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, seizure disorders, pain, Alzheimer's, Parkinson's, and Huntington's Diseases.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: January 9, 2001
    Assignee: Warner-Lambert Company
    Inventor: Sham Nikam
  • Patent number: 6153650
    Abstract: Novel gamma aminobutyric acids of formula (I) are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, inflammation, and gastrointestinal damage. Processes for the preparation and intermediates useful in the preparation are also disclosed.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: November 28, 2000
    Assignee: Warner-Lambert Company
    Inventors: Justin Stephen Bryans, David Christopher Horwell, Clare Octavia Kneen, Andrew John Thorpe, David Juergen Wustrow
  • Patent number: 6143755
    Abstract: The present invention is a combination of an ACAT inhibitor, for example, sulfamic acid, [[2,4,6-tris(1-methylethyl)phenyl]acetyl]-, 2,6-bis(1-methylethyl) phenyl ester, and an HMG-CoA-reductase inhibitor, for example, atorvastatin, effective for lipid regulation. The combination of agents results in a greater reduction in plasma VLDL and LDL cholesterol and increases HDL cholesterol than either alone resulting in a less atherogenic lipoportein profile. The combination is useful in the treatment of patients with or at risk of developing ischemic syndromes in order to restore endogenous vascular endothelium-dependent activities.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: November 7, 2000
    Assignee: Warner-Lambert Company
    Inventor: Thomas M. A. Bocan
  • Patent number: 6133263
    Abstract: Novel nonpeptide endothelin antagonists with ether-linked groups are described, as well as methods for the preparation and pharmaceutical compositions of the same, which are useful in treating atherosclerosis, restenosis, Raynaud's phenomenon, mild or severe congestive heart failure, cerebral ischemia, cerebral infarction, embolic stroke, cerebral vasospasm, subarachnoid hemorrhage, hemorrhagic stroke, diabetes, gastric ulceration and mucosal damage, ischemnic bowel disease, Chrohn's disease, essential or malignant hypertension, pulmonary hypertension, pulmonary hypertension after bypass, acute respiratory distress syndrome, chronic obstructive pulmonary diseases, male penile erectile dysfunction, cancer, especially malignant hemangicendothelioma or prostate cancer, myocardial infarction or ischemia, acute or chronic renal failure, renal ischemia, radiocontrast-induced nepbrotoxicity, endotoxic, septic, hemorrhagic shock, angina, preeclampsia, asthma, arhythmias, benign prostatic hyperplasia, and elevated lev
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: October 17, 2000
    Assignee: Warner-Lambert Company
    Inventors: Xue-Min Cheng, Annette Marian Doherty, William Chester Patt, Joseph Thomas Repine
  • Patent number: 6133307
    Abstract: The novel compounds of formula (I) of the instant invention are selective kappa opioid agonists useful in the treatment of arthritis, hypertension, pain, inflammation, migraine, inflammatory disorders of the gastrointestinal tract, IBS, and psoriasis. The compounds, novel intermediates useful in their preparations and pharmaceutical compositions containing them, are part of the invention.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: October 17, 2000
    Assignee: Warner-Lambert Company
    Inventors: David Christopher Horwell, Simon Osborne
  • Patent number: 6124280
    Abstract: The present invention relates to novel substituted phenols and derivatives thereof useful in the treatment of neurological disorders. Methods of preparing the compounds, intermediates useful in the preparation and pharmaceutical compositions containing the compounds are also includes.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: September 26, 2000
    Assignee: Warner-Lambert Company
    Inventors: Thomas C. Malone, Robert M. Schelkun, Po-Wai Yuen
  • Patent number: 6124309
    Abstract: The present invention is a combination of an ACAT inhibitor, for example, sulfamic acid, [[2,4,6-tris(1-methylethyl)phenyl]acetyl]-, 2,6-bis(1-methylethyl) phenyl ester, and an HMG-CoA-reductase inhibitor, for example, atorvastatin, effective for lipid regulation. The combination of agents results in a greater reduction in plasma VLDL and LDL cholesterol and increases HDL cholesterol than either alone resulting in a less atherogenic lipoportein profile The combination is useful in the treatment of patents with or at risk of developing ischemic syndromes in order to restore endogenous vascular endothelium-dependent activities.
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: September 26, 2000
    Assignee: Warner-Lambert Company
    Inventor: Thomas M. A. Bocan
  • Patent number: 6117909
    Abstract: The present invention is directed to new therapeutic uses of compounds of formula: ##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. The uses are cerebrovascular disease such as stroke, peripheral vascular diseases, and restenosis.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: September 12, 2000
    Assignee: Warner-Lambert Company
    Inventor: Brian Robert Krause
  • Patent number: 6110911
    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, seizure disorders, pain, Alzheimer's, Parkinson's, and Huntington's Diseases.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: August 29, 2000
    Assignee: Warner-Lambert Company
    Inventors: Brian Edward Kornberg, Sham Shridhar Nikam, Michael Francis Rafferty, Po-Wai Yuen
  • Patent number: 6103761
    Abstract: The invention concerns a series of novel bis-urea derivatives, nonpeptides, which show good binding affinity for the CCK-B receptor. The compounds, compositions containing them, methods of preparation, and utilities including anxiety, gastric acid secretion inhibition, and psychoses are included.
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: August 15, 2000
    Assignee: Warner-Lambert Company
    Inventors: Bradley Dean Tait, Michael William Wilson
  • Patent number: 6103932
    Abstract: Substituted cyclic amino acids of formula ##STR1## are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, and neuropathological disorders. Processes for the preparation and intermediates useful in the preparation are also disclosed.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: August 15, 2000
    Assignee: Warner-Lambert Company
    Inventors: David Christopher Horwell, Justin S. Bryans, Clare O. Kneen, Andrew I. Morrell, Giles S. Ratcliffe, Johannes Hartenstein
  • Patent number: 6096744
    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, seizure disorders, pain, Alzheimer's, Parkinson's, and Huntington's Diseases.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: August 1, 2000
    Assignee: Warner-Lambert Company
    Inventors: Brian Edward Kornberg, Sham Shridhar Nikam
  • Patent number: 6093719
    Abstract: The present invention is a combination of an ACAT inhibitor, for example, sulfamic acid, [[2,4,6-tris(1-methylethyl)phenyl]acetyl]-, 2,6-bis(1-methylethyl) phenyl ester, and an HMG-CoA-reductase inhibitor, for example, atorvastatin, effective for lipid regulation. The combination of agents results in a greater reduction in plasma VLDL and LDL cholesterol and increases HDL cholesterol than either alone resulting in a less atherogenic lipoportein profile. The combination is useful in the treatment of patients with or at risk of developing ischemic syndromes in order to restore endogenous vascular endothelium-dependent activities.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: July 25, 2000
    Assignee: Warner-Lambert Company
    Inventor: Thomas M. A. Bocan
  • Patent number: 6093744
    Abstract: The instant invention is new compounds of Formula I ##STR1## their use as cerebrovascular agents in diseases such as stroke, peripheral vascular disease, restenosis, and as agents for regulating plasma cholesterol concentrations, for treating hypercholesterolemia and atherosclerosis, and for lowering the serum or plasma level of Lp(a). A pharmaceutical composition is also claimed.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: July 25, 2000
    Assignee: Warner-Lambert Company
    Inventors: Helen Tsenwhei Lee, Joseph Armand Picard, William Howard Roark, Bruce David Roth, Drago Robert Sliskovic
  • Patent number: 6063774
    Abstract: Neuroprotective agents have forumula I ##STR1## wherein a is a ring of 6 to 8 members; n and n' are 1 or 2,R.sub.2 is hydrogen or oxygen of carbonyl,R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 independently include hydrogen, alkyl, aralkyl, and carboxyalkyl.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: May 16, 2000
    Assignee: Warner-Lambert Company
    Inventor: Sham Nikam
  • Patent number: 6057315
    Abstract: Described are antibacterial agents of formula (I): X is O, S or N--R.sub.8 ; R.sub.1, R.sub.2, R.sub.3 and R.sub.8 are independently H, straight or branched alkyl of 1-6 carbons, cycloalkyl of 3-6 carbons, alkenyl or alkynyl of from 2 to 6 atoms, R heterocyclic ring of from 5-8 atoms with 1-3 heteroatoms as nitrogen, oxygen or sulfur, or phenyl, all of which rings may be optionally substituted up to 3 times by halogen, OR, NR.sub.2, NR'COR', CN, CO.sub.2 R' or CONR.sub.2 ', halogen, CN, CO.sub.2 R, COR, CON(R).sub.2, CON(R").sub.2, SR, SON, SCO.sub.2 R or SCON(R).sub.2 ; R.sub.4 is H, straight or branched alkyl of from 1-6 carbon atoms, alkenyl or alkynyl of from 2 to 6 atoms, heterocyclic ring of from 5-8 atoms with 1-3 heteroatoms as nitrogen, oxygen or sulfur or phenyl, all of which rings may be optionally substituted up to 3 times by halogen, OR, NR.sub.2, NR'COR', CN, CO.sub.2 R' or CONR.sub.2 ', halogen, CN, NO.sub.2, N(R).sub.2, NRCOR, NRCOR", COR, CO.sub.2 R, CON(R).sub.2, CON(R").sub.2, NRCON(R).sub.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: May 2, 2000
    Assignee: Warner-Lambertt Company
    Inventors: John Michael Domagala, Edmund Lee Ellsworth, Michael Andrew Stier, Liren Huang, Ronald George Micetich, Rajeshwar Singh, Stephen Keith Wrigley, Shouming Wang, Michael Roe, David Michael Thornton
  • Patent number: 6057313
    Abstract: Novel N-substituted azacycloalkyl ring fused 2,3-quinoxalinediones are disclosed represented by the formula: ##STR1## or a pharmaceutically acceptable salt thereof, wherein R.sup.1 is hydrogen, alkyl or W-alkyl; X and Y are independently hydrogen, halogen, nitro, cyano, trifluoromethyl, SO.sub.2 CF.sub.3, SO.sub.2 R.sup.4, SO.sub.2 NR.sup.4 R.sup.5, alkyl, alkenyl, (CH.sub.2).sub.z CONR.sup.4 R.sup.5, (CH.sub.2).sub.z COOR.sup.4, or NHCOR.sup.4, wherein R.sup.4 and R.sup.5 are independently hydrogen, alkyl having 1 to 6 carbon atoms, cycloalkyl or W-alkyl, and z is an integer from 0 to 4; R.sup.2 is benzoyl, W, W-alkyl, COcycloalkyl, COalkyl-W, CONR.sup.3 alkyl, CONR.sup.3 -W, CONR.sup.3 alkyl-W, CSNR.sup.3 alkyl, CSNR.sup.3 alkyl-W, ##STR2## or a moiety derived from a common amino acid by removal of the --OH from the carboxyl group which is alpha to the amino, wherein --W is aryl, heteroaryl, or the heterocycles piperidinyl, piperazinyl, morpholinyl or pyrrolidinyl, wherein R.sup.
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: May 2, 2000
    Assignee: Warner-Lambert Company
    Inventors: Christopher Franklin Bigge, Thomas Charles Malone, Robert Michael Schelkun, Chung Stephen Yi
  • Patent number: 6046355
    Abstract: This invention pertains to improved antiviral activity of 6,6-disubstituted-5,6-dihydropyran-2-ones caused by judicious placement of certain polar substituents at the 3 and/or 6 positions.The same substituents which enhance the cellular activity also diminish cytotoxicity further enhancing the desirable properties of these agents as antivirals.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: April 4, 2000
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Harriet Wall Hamilton, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait