Patents Assigned to Wyeth
  • Patent number: 7022699
    Abstract: The present invention provides novel tricyclic diazepine compounds and methods and pharmaceutical compositions utilizing them for the treating or preventing disorders including diabetes insipidus, nocturnal enuresis, nocturia, urinary incontinence, bleeding and coagulation disorders, congestive heart failure or for inducing temporary delay of urination, and in conditions with increased vascular resistance and coronary vasoconstriction; and for the treating or preventing disorders remedied or alleviated by oxytocin antagonist activity, including suppression of preterm labor, dysmenorrhea, endometritis, and for suppressing labor at term prior to caesarean delivery. These compounds are also useful in enhancing fertility rates, enhancing survival rates and synchronizing estrus in farm animals; and treatment of disfunctions of the oxytocin system in the central nervous system including obsessive compulsive disorder (OCD) and neuropsychiatric disorders.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: April 4, 2006
    Assignee: Wyeth
    Inventors: Amedeo Arturo Failli, William Jennings Sanders, Eugene John Trybulski
  • Publication number: 20060068018
    Abstract: This invention relates to a 24 hour extended release dosage formulation and unit dosage form thereof of venlafaxine hydrochloride, an antidepressant, which provides better control of blood plasma levels than conventional tablet formulations which must be administered two or more times a day and further provides a lower incidence of nausea and vomiting than the conventional tablets. More particularly, the invention comprises an extended release formulation of venlafaxine hydrochloride comprising a therapeutically effective amount of venlafaxine hydrochloride in spheroids comprised of venlafaxine hydrochloride, microcrystalline cellulose and, optionally, hydroxypropylmethylcellulose coated with a mixture of ethyl cellulose and hydroxypropylmethylcellulose.
    Type: Application
    Filed: November 16, 2005
    Publication date: March 30, 2006
    Applicant: Wyeth
    Inventors: Deborah Sherman, John Clark, John Lamer, Steven White
  • Publication number: 20060068017
    Abstract: This invention relates to a 24 hour extended release dosage formulation and unit dosage form thereof of venlafaxine hydrochloride, an antidepressant, which provides better control of blood plasma levels than conventional tablet formulations which must be administered two or more times a day and further provides a lower incidence of nausea and vomiting than the conventional tablets. More particularly, the invention comprises an extended release formulation of venlafaxine hydrochloride comprising a therapeutically effective amount of venlafaxine hydrochloride in spheroids comprised of venlafaxine hydrochloride, microcrystalline cellulose and, optionally, hydroxypropylmethylcellulose coated with a mixture of ethyl cellulose and hydroxypropylmethylcellulose.
    Type: Application
    Filed: November 16, 2005
    Publication date: March 30, 2006
    Applicant: Wyeth
    Inventors: Deborah Sherman, John Clark, John Lamer, Steven White
  • Publication number: 20060068000
    Abstract: This invention relates to a 24 hour extended release dosage formulation and unit dosage form thereof of venlafaxine hydrochloride, an antidepressant, which provides better control of blood plasma levels than conventional tablet formulations which must be administered two or more times a day and further provides a lower incidence of nausea and vomiting than the conventional tablets. More particularly, the invention comprises an extended release formulation of venlafaxine hydrochloride comprising a therapeutically effective amount of venlafaxine hydrochloride in spheroids comprised of venlafaxine hydrochloride, microcrystalline cellulose and, optionally, hydroxypropylmethylcellulose coated with a mixture of ethyl cellulose and hydroxypropylmethylcellulose.
    Type: Application
    Filed: November 16, 2005
    Publication date: March 30, 2006
    Applicant: Wyeth
    Inventors: Deborah Sherman, John Clark, John Larner, Steven White
  • Publication number: 20060068002
    Abstract: This invention relates to a 24 hour extended release dosage formulation and unit dosage form thereof of venlafaxine hydrochloride, an antidepressant, which provides better control of blood plasma levels than conventional tablet formulations which must be administered two or more times a day and further provides a lower incidence of nausea and vomiting than the conventional tablets. More particularly, the invention comprises an extended release formulation of venlafaxine hydrochloride comprising a therapeutically effective amount of venlafaxine hydrochloride in spheroids comprised of venlafaxine hydrochloride, microcrystalline cellulose and, optionally, hydroxypropylmethylcellulose coated with a mixture of ethyl cellulose and hydroxypropylmethylcellulose.
    Type: Application
    Filed: November 16, 2005
    Publication date: March 30, 2006
    Applicant: Wyeth
    Inventors: Deborah Sherman, John Clark, John Lamer, Steven White
  • Publication number: 20060068011
    Abstract: Multiple active pharmaceutical ingredients may be simultaneously encapsulated into pellets using the melt pelletization technique. The resulting pellets exhibit high active ingredient content and good handling characteristics, such as flowability, lubrication, compression, and size distribution, for production of a solid dosage form of a pharmaceutical composition. A method for preparing pellets is also disclosed.
    Type: Application
    Filed: September 30, 2004
    Publication date: March 30, 2006
    Applicant: Wyeth
    Inventor: Nkere Ebube
  • Publication number: 20060067999
    Abstract: This invention relates to a 24 hour extended release dosage formulation and unit dosage form thereof of venlafaxine hydrochloride, an antidepressant, which provides better control of blood plasma levels than conventional tablet formulations which must be administered two or more times a day and further provides a lower incidence of nausea and vomiting than the conventional tablets. More particularly, the invention comprises an extended release formulation of venlafaxine hydrochloride comprising a therapeutically effective amount of venlafaxine hydrochloride in spheroids comprised of venlafaxine hydrochloride, microcrystalline cellulose and, optionally, hydroxypropylmethylcellulose coated with a mixture of ethyl cellulose and hydroxypropylmethylcellulose.
    Type: Application
    Filed: November 16, 2005
    Publication date: March 30, 2006
    Applicant: Wyeth
    Inventors: Deborah Sherman, John Clark, John Lamer, Steven White
  • Publication number: 20060068001
    Abstract: This invention relates to a 24 hour extended release dosage formulation and unit dosage form thereof of venlafaxine hydrochloride, an antidepressant, which provides better control of blood plasma levels than conventional tablet formulations which must be administered two or more times a day and further provides a lower incidence of nausea and vomiting than the conventional tablets. More particularly, the invention comprises an extended release formulation of venlafaxine hydrochloride comprising a therapeutically effective amount of venlafaxine hydrochloride in spheroids comprised of venlafaxine hydrochloride, microcrystalline cellulose and, optionally, hydroxypropylmethylcellulose coated with a mixture of ethyl cellulose and hydroxypropylmethylcellulose.
    Type: Application
    Filed: November 16, 2005
    Publication date: March 30, 2006
    Applicant: Wyeth
    Inventors: Deborah Sherman, John Clark, John Lamer, Steven White
  • Patent number: 7018638
    Abstract: The invention provides an improved Mycoplasma hyopneumoniae bacterin vaccine composition, which advantageously provides immunity from infection after a single administration. The composition comprises an inactivated Mycoplasma hyopneumoniae bacterin and an adjuvant mixture, which, in combination, provide immunity from Mycoplasma hyopneumoniae infection after a single administration, and elicit an immune response specific to Mycoplasma hyopneumoniae bacterin and including cell-mediated immunity and local (secretory IgA) immunity. In a preferred embodiment, the adjuvant mixture comprises an acrylic acid polymer, most preferably CARBOPOL®, and a mixture of a metabolizable oil such as one or more unsaturated terpene hydrocarbons, preferably squalene or squalane, and a polyoxyethylene-polyoxypropylene block copolymer such as PLURONIC®. The vaccine composition may optionally include a preservative, preferably thimerosol and/or EDTA.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: March 28, 2006
    Assignee: Wyeth
    Inventors: Hsien-Jue Chu, Wumin Li, Zhichang Xu
  • Patent number: 7018996
    Abstract: This invention relates to antibiotics selected from the group AW998A, AW998B, AW998C and AW998D derived from the microorganism Streptomyces designated LL-AW998, which are useful as antibacterial agents.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: March 28, 2006
    Assignee: Wyeth Holdings Corporation
    Inventors: Fangming Kong, Guy Thomas Carter, Scott William Luckman
  • Patent number: 7018997
    Abstract: The present invention provides a compound of formula I, pharmaceutical compositions and the use thereof for the treatment of bacterial infection or disease in a patient in need thereof. wherein one of A and B denotes hydrogen and the other an optionally substituted fused tricyclic heteroaryl group; and X is S.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: March 28, 2006
    Assignee: Wyeth
    Inventors: Aranapakam Mudumbai Venkatesan, Tarek Suhayl Mansour, Takao Abe, Ado Mihira, Atul Agarwal, Hideki Ushirogochi, Yansong Gu, Satoshi Tamai, Fuk-Wah Sum
  • Patent number: 7019014
    Abstract: The disclosure describes the production of anticancer agent LL-D45042, having the structure: by fermentation, to methods for the recovery and concentration of this anticancer agent from crude solutions, and to processes for the purification of this anticancer agent as well as a new microorganism of the species Streptomyces hygroscopicus LL-D45042 and mutants thereof useful in the preparation of this compound.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: March 28, 2006
    Assignee: Wyeth Holdings Corporation
    Inventors: Valerie S. Bernan, Edmund I. Graziani
  • Patent number: 7019137
    Abstract: A process for a stereoselective preparation of novel chiral nitrogen mustard derivatives useful in synthesizing optically active 1,4-disubstituted piperazines of formula: wherein R, Ar, and Q are defined as set forth herein, and intermediate compounds therefor. The 1,4-disubstituted piperazines act as 5HT1A receptor binding agents useful in the treatment of Central Nervous System (CNS) disorders.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: March 28, 2006
    Assignee: Wyeth
    Inventors: Ivo Jirkovsky, Joseph Zeldis, Gregg Brian Feigelson
  • Publication number: 20060063821
    Abstract: The invention is directed to a method of treating, preventing, or inhibiting a Hepatitis C viral infection in a mammal comprising contacting the mammal with an effective amount of a compound of the formula: wherein substitutions at R1-R13, m and Y are set forth in the specification.
    Type: Application
    Filed: September 21, 2005
    Publication date: March 23, 2006
    Applicant: Wyeth
    Inventors: Ariamala Gopalsamy, Gregory Ciszewski, Mengxiao Shi, Kaapjoo Park
  • Publication number: 20060062843
    Abstract: This invention relates to a 24 hour extended release dosage formulation and unit dosage form thereof of venlafaxine hydrochloride, an antidepressant, which provides better control of blood plasma levels than conventional tablet formulations which must be administered two or more times a day and further provides a lower incidence of nausea and vomiting than the conventional tablets. More particularly, the invention comprises an extended release formulation of venlafaxine hydrochloride comprising a therapeutically effective amount of venlafaxine hydrochloride in spheroids comprised of venlafaxine hydrochloride, microcrystalline cellulose and, optionally, hydroxypropylmethylcellulose coated with a mixture of ethyl cellulose and hydroxypropylmethylcellulose.
    Type: Application
    Filed: November 16, 2005
    Publication date: March 23, 2006
    Applicant: Wyeth
    Inventors: Deborah Sherman, John Clark, John Lamer, Steven White
  • Patent number: 7015242
    Abstract: This invention provides methods for the treatment or inhibition of hyperactive gastrointestinal motility in a mammal utilizing compounds having the formula: where R, and R1 to R6 are described herein.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: March 21, 2006
    Assignee: Wyeth
    Inventor: Thomas M. Argentieri
  • Patent number: 7015216
    Abstract: Disclosed are a series of heteroaryl-?-alanine derivatives, compositions containing them, processes for their preparation and their use in medicine.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: March 21, 2006
    Assignees: Elan Pharmaceuticals, Inc., Wyeth
    Inventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett, Susan Ashwell, Gregory S. Welmaker, Anthony Kreft, Dimitrios Sarantakis, Darren B. Dressen, Francine S. Grant, Christopher Semko, Ying-Zi Xu
  • Publication number: 20060057159
    Abstract: The present invention relates to a novel, isolated and purified hemorrhagic feline calicivirus FCV-DD1. The invention further embraces monovalent and multivalent vaccines containing the new FCV-DD1 strain. In addition, the invention encompasses methods of protecting felines against infection or preventing disease caused by feline calicivirus alone or in addition to other pathogens that comprises administering to the felines an immunologically effective amount of the monovalent and multivalent vaccines described herein. Also, the invention concerns methods for diagnosing or detecting the hemorrhagic feline calicivirus in a susceptible host, asymptomatic carrier and the like by detecting the presence of feline calicivirus FCV-DD1 or antibodies raised or produced against feline calicivirus FCV-DD1 antigen.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 16, 2006
    Applicant: WYETH
    Inventors: Chengjin Huang, Jennifer Hess
  • Publication number: 20060058337
    Abstract: The present invention relates generally to phenanthridine carbonyl compositions such as substituted phenanthridine carbonyl phenols and methods of using them.
    Type: Application
    Filed: August 30, 2005
    Publication date: March 16, 2006
    Applicant: WYETH
    Inventors: Robert Steffan, William Moore, Eugene Trybulski, Albert Molinari
  • Publication number: 20060058552
    Abstract: A novel salt of O-desmethylvenlafaxine, O-desmethylvenlafaxine formate, is provided. Pharmaceutical compositions, dosage forms and methods of use are also provided.
    Type: Application
    Filed: October 21, 2005
    Publication date: March 16, 2006
    Applicant: Wyeth
    Inventors: Anthony Hadfield, Michael Winkley