Patents Represented by Attorney, Agent or Law Firm Nelsen L. Lentz
  • Patent number: 6166216
    Abstract: This invention relates to novel phenyl oxazoles, thiazoles, oxazolines, oxadiazoles and benzoxazoles useful as neuro-protective agents.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: December 26, 2000
    Assignee: Eli Lilly and Company
    Inventors: Jill Ann Panetta, John Kevin Shadle, Lawrence Joseph Heinz, Michael LeRoy Phillips, John Robert Rizzo, Benjamin Alan Anderson, John Allan Rieck, III, David Lee Varie
  • Patent number: 6156748
    Abstract: This invention relates to novel phenyl oxazoles, thiazoles, oxazolines, oxadiazoles and benzoxazoles useful as neuro-protective agents.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: December 5, 2000
    Assignee: Eli Lilly and Company
    Inventors: Jill Ann Panetta, John Kevin Shadle, Lawrence Joseph Heinz, Michael LeRoy Phillips, John Robert Rizzo, Benjamin Alan Anderson, John Allan Rieck, III, David Lee Varie
  • Patent number: 6063799
    Abstract: The instant invention provides novel crystalline Form II of (.+-.)-5-{[3,5-bis(1,1dimethylethyl)-4-hydroxyphenyl]methyl}-4-thiazolidin one having an x-ray powder diffraction patter with specific d spacings useful for treating inflammation, inflammatory bowel disease, allergies, arthritis and hypoglycemia utilizing the novel physical form as well as pharmaceutical compositions containing the same. A process for preparing Form II Tazofelone is described.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: May 16, 2000
    Assignee: Eli Lilly and Company
    Inventors: Marvin M Hansen, Allen R Harkness, Susan M Reutzel
  • Patent number: 5998454
    Abstract: This invention provides methods for the treatment or inhibiting of iritis which comprises administering to a mammal in need thereof an effective amount of a compound having activity as a leukotriene B.sub.4 antagonist.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: December 7, 1999
    Assignee: Eli Lilly and Company
    Inventors: Jerome H. Fleisch, William T. Jackson, Jason S. Sawyer
  • Patent number: 5981523
    Abstract: This invention provides thiomorpholinone compounds useful for treating multiple sclerosis of formula I wherein:R.sup.1 and R.sup.2 are each independently selected from C.sub.1 -C.sub.8 alkyl; C.sub.2 -C.sub.8 alkenyl; C.sub.2 -C.sub.8 alkynyl; C.sub.1 -C.sub.8 alkyloxy; C.sub.1 -C.sub.8 alkylthio; trifluoromethyl; C.sub.1 -C.sub.4 alkyl substituted with phenyl; phenyl; F; Cl; NO.sub.2 ; phenoxy; C.sub.1 -C.sub.4 alkyl substituted with phenoxy; thiophenyl; C.sub.1 -C.sub.4 alkylthiophenyl; --COOR.sup.7 ; --N(R.sup.7).sub.2 or --N(R.sup.7)SO.sub.2 R.sup.7 where each R.sup.7 is independently hydrogen or C.sub.1 -C.sub.6 alkyl;R.sup.3 is H or C.sub.1 -C.sub.4 alkyl;R.sup.4 and R.sup.5 are each individually H, or when taken together form a bond;R.sup.6 is H; C.sub.1 -C.sub.8 alkyl; C.sub.2 -C.sub.8 alkenyl; C.sub.2 -C.sub.8 alkynyl; --SO.sub.2 CH.sub.3 ; --(CH.sub.2).sub.n NR.sup.8 R.sup.9 ; --(CH.sub.2).sub.n CO.sub.2 R.sup.8 ; --(CH.sub.2).sub.n OR.sup.8 where n is an integer from 1 to 6, both inclusive, and R.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: November 9, 1999
    Assignee: Eli Lilly and Company
    Inventors: Jill A Panetta, Michael L Phillips
  • Patent number: 5952360
    Abstract: The present invention provides a method for treating neuropathic pain comprising administering an analgesic dosage of a compound of formula I to an animal in need of such treatment certain phenyl oxazoles or phenyl thiazoles.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: September 14, 1999
    Assignee: Eli Lilly and Company
    Inventors: Jill Ann Panetta, Harlan Edgar Shannon
  • Patent number: 5942530
    Abstract: The present invention provides a method for treating pain using a composition comprising certain phenyl oxazoles or phenyl thiazoles in combination with a Drug Useful in the Treatment of Pain.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: August 24, 1999
    Assignee: Eli Lilly and Company
    Inventors: Jill Ann Panetta, Harlan Edgar Shannon
  • Patent number: 5914340
    Abstract: This invention provides methods for the treatment or inhibiting of dermatitis which comprises administering to a mammal in need thereof an effective amount of a compound having activity as a leukotriene B.sub.4 antagonist.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: June 22, 1999
    Assignee: Eli Lilly and Company
    Inventors: Jerome H. Fleisch, William T. Jackson, Jason S. Sawyer
  • Patent number: 5912256
    Abstract: A series of 1-(4-indolyloxy)-3-(4-hydroxy-4-naphthylpiperidin-1-yl)propanes are effective pharmaceuticals for the treatment of conditions related to or affected by the reuptake of serotonin and by the serotonin 1.sub.A receptor, yet lack mutagenic potential as measured by assays of chromosomal aberration. The compounds are particularly useful for alleviating the symptoms of nicotine and tobacco withdrawal, and for the treatment of depression and other conditions for which serotonin reuptake inhibitors are used.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: June 15, 1999
    Assignee: Eli Lilly and Company
    Inventors: Daniel James Koch, Vincent Patrick Rocco
  • Patent number: 5910505
    Abstract: This invention provides methods for the treatment or inhibitor of oral squamous cell carcinoma which comprises administering to a mammal in need thereof an effective amount of a compound having activity as a leukotriene B.sub.4 antagonist.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: June 8, 1999
    Assignee: Eli Lilly and Company
    Inventors: Jerome H. Fleisch, William T. Jackson, Jason S. Sawyer
  • Patent number: 5880138
    Abstract: This invention discloses novel piperidine tetrazole compounds which are selective antagonists of EAA receptors particularly the NMDA receptors. The invention also provides formulations of the preferred compounds and for methods of using the compounds to treat various disorders associated with neuronal excitotoxicity.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: March 9, 1999
    Assignee: Eli Lilly and Company
    Inventors: Lawrence J. Heinz, William H. W. Lunn, Paul L. Ornstein
  • Patent number: 5808112
    Abstract: The present invention relates to a novel process for preparing cis-4-O-protected-substituted-2-cyclopentenol derivatives comprising, a) dissolving a 4-O-protected-2-cyclopentenone in a suitable organic solvent; and b) treating the solution with a suitable Lewis acid and a suitable reducing agent at a temperature of from about -100.degree. C. to about 20.degree. C. The cis-4-O-protected-substituted-2-cyclopentenol derivatives are useful intermediates in the preparation of various cyclopentanyl and cyclopentenyl purine analogs which are useful as immunosuppressants and in the preparation of various prostaglandins.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: September 15, 1998
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: Timothy T. Curran, David A. Hay, Jonathan C. Evans
  • Patent number: 5760210
    Abstract: The present invention is directed toward a novel process of preparing 2'-exocyclic vinylfluoride derivatives of cytidine analogues for use as ribonucleotide reductase inhibitors.
    Type: Grant
    Filed: July 30, 1996
    Date of Patent: June 2, 1998
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: James R. McCarthy, Donald P. Matthews, Jeffrey S. Sabol, James R. McConnell, Richard E. Donaldson, Robert Duguid
  • Patent number: 5760267
    Abstract: The present invention relates to a novel process for the preparation of 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanones from 1-halo-3-trialkylsilanyl-benzenes. 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanones are useful for the treatment of Alzheimer's disease and senile dementia. In addition, the present invention relates to a novel process for purifying 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanones utilizing a novel extraction method.
    Type: Grant
    Filed: June 18, 1996
    Date of Patent: June 2, 1998
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: Roberto Gandolfi, deceased, Dennis K. Klipa, Neal J. Fetner
  • Patent number: 5738872
    Abstract: The invention provides a pharmaceutical composition in solid unit dosage form, comprising, a) a therapeutically effective amount of a piperidinoalkanol compound or a pharmaceutically acceptable salt thereof; and, b) at least one inert ingredient.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: April 14, 1998
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Thomas T. Ortyl, Paul F. Skultety, Kristen C. Mitchell, Deepak S. Phadke, Faraneh Attarchi, Marquerite L. Pierce, Aaron W. Schoeneman, Joseph M. Schnitz
  • Patent number: 5728899
    Abstract: The present invention relates to a novel process for preparing cis-4-O-protected-substituted-2-cyclopentenol derivatives comprising, a) dissolving a 4-O-protected-2-cyclopentenone in a suitable organic solvent; and b) treating the solution with a suitable Lewis acid and a suitable reducing agent at a temperature of from about -100.degree. C. to about 20.degree. C. The cis-4-O-protected-substituted-2-cyclopentenol derivatives are useful intermediates in the preparation of various cyclopentanyl and cyclopentenyl purine analogs which are useful as immunosuppressants and in the preparation of various prostaglandins.
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: March 17, 1998
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: Timothy T. Curran, David A. Hay, Jonathan C. Evans
  • Patent number: 5728717
    Abstract: Novel pyridiniminyl-1,2-benzisoxazoles and -benzisothiazoles, intermediates and processes for the preparation thereof, and methods of relieving memory dysfunction and treating depression utilizing the 1,2-benzisoxazoles and -benzisothiazoles and intermediates, or compositions thereof are disclosed.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: March 17, 1998
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: David M. Fink, Barbara E. Kurys, Gregory M. Shutske, John D. Tomer, IV
  • Patent number: 5723624
    Abstract: The present invention relates to a a novel process for preparing 5-aryl-2,4-dialkyl-3H-1,2,4-triazole-3-thiones which have been shown to have antidepressant activity and are useful in the treatment of Wernicke-Korsakoff syndrome and Alzheimer's disease.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: March 3, 1998
    Assignee: Merrell Pharmaceuticals Inc
    Inventors: Sandra K. Stolz-Dunn, David H. Louks, Yolanda M. Puga, Christian T. Goralski
  • Patent number: 5716973
    Abstract: This invention relates to novel difluoro statone analogs, to the processes and intermediates useful for their preparation and to their use as anti-vital agents.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: February 10, 1998
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Daniel Schirlin, Viviane Van Dorsselaer, Celine Tarnus
  • Patent number: 5696113
    Abstract: This invention relates to compounds of the formula ##STR1## wherein X, Y, Z, m, n and p are as defined within, pharmaceutical compositions containing these compounds and to their use as antipsychotic agents, particularly in the treatment of schizophrenia. Depot derivatives of the compounds are useful for providing long acting effects of the compounds.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: December 9, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Mark G. Palermo, Lawrence L. Martin, Peter A. Nemoto