Patents Assigned to Merial
  • Publication number: 20130225516
    Abstract: The subject matter disclosed herein is directed to stable, highly-effective topical formulations comprising permethrin, fipronil and a solvent system that is sufficient to solubilize these two active ingredients and limit degradation of fipronil to its sulfone, and their uses in topical applications on animals and the environment. Useful formulations comprise from about 30% to about 55% (w/w) permethrin and about 2 to 15% (w/w) fipronil and a solvent system that comprises N-methylpyrrolidone and a glycol, glycol ether, glycol ester, fatty acid ester or neutral oil, wherein the N-methylpyrrolidone and glycol, glycol ether, glycol ester, fatty acid ester or neutral oil are present in a weight:weight ratio of from about 1:2.0 to about 1:3.5, glycol, glycol ether, glycol ester, fatty acid ester or neutral oil to n-methylpyrrolidone. These two actives when combined in the described amounts have been found to have unexpected enhanced repellent activity against stable fly.
    Type: Application
    Filed: February 22, 2013
    Publication date: August 29, 2013
    Applicant: MERIAL LIMITED
    Inventors: Mark David Soll, James Pate, Lisa A. Baker
  • Publication number: 20130219530
    Abstract: The present invention provides a method for effectively and reproducibly infecting canines with Leishmania infantum using sand flies to vector the parasite. The inventive method comprises several steps, including ensuring canines are naïve to Leishmania, infecting the canines using bites of Leishmania-infected sand fly bites, and evaluating successful transmission of the Leishmania parasites.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 22, 2013
    Applicants: The Government Of The United States of America As Represented By The Secretary Of The Department, MERIAL LIMITED
    Inventors: Laurent Fischer, Shaden Kamahwi, Jesus Valenzuela, Hamide Aslan Suau
  • Publication number: 20130209507
    Abstract: The present invention provides Rotavirus antigenic polypeptides or antigens that elicit an immune response in animal or human against rotavirus, compositions comprising said rotavirus polypeptides, methods of vaccination against rotavirus, and kits for use with such methods and compositions. The invention further provide novel expression vectors for producing the vaccine antigenic polypeptides.
    Type: Application
    Filed: February 14, 2013
    Publication date: August 15, 2013
    Applicant: MERIAL LIMITED
    Inventors: Russell F. Bey, Randy S. Simonson, Kamesh Reddy Sirigireddy, Benjamin Matthew Hause
  • Publication number: 20130209511
    Abstract: The present invention provides vectors that contain and co-express in vivo or in vitro immunogenic polypeptides or antigens together with an OX40L polypeptide, which functions as a genetic adjuvant. Together, the immunogenic polypeptide and the OX40L polypeptide elicit an immune response in animal or human, which is greater than the immune response elicited by the immunogenic polypeptide alone.
    Type: Application
    Filed: February 14, 2013
    Publication date: August 15, 2013
    Applicant: MERIAL LIMITED
    Inventors: Teshome Mebatsion, Jules Maarten Minke, Frederic David
  • Publication number: 20130203692
    Abstract: This invention relates to oral veterinary compositions for combating ectoparasites and endoparasites in animals, comprising at least one systemically-acting active agent in combination with a pharmaceutically acceptable carrier. This invention also provides for improved methods for eradicating, controlling, and preventing parasite infections and infestations in an animal comprising administering the compositions of the invention to the animal in need thereof.
    Type: Application
    Filed: January 31, 2013
    Publication date: August 8, 2013
    Applicant: MERIAL LIMITED
    Inventors: Mark David Soll, Diane Larsen, Susan Mancini Cady, Peter Cheifetz, Izabela Galeska
  • Patent number: 8486418
    Abstract: The present invention encompasses engineered APMV compositions or vaccines. The vaccine or composition may be a recombinant APMV composition or vaccine. The present invention encompasses methods for modifying the genome of APMV to produce recombinant APMV; modified APMV prepared by such methods; DNA and protein sequences; and methods for infecting cells and host animals with such recombinant APMV.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: July 16, 2013
    Assignees: Merial Limited, University of Georgia Research Foundation, Inc.
    Inventors: Michel Bublot, Teshome Mebatsion, Joyce Pritchard, Egburt Mundt
  • Publication number: 20130178538
    Abstract: Long acting injectable analgesic formulations and methods for providing long lasting pain relief in animals are disclosed.
    Type: Application
    Filed: June 29, 2012
    Publication date: July 11, 2013
    Applicants: MERIAL LIMITED, A.P. PHARMA
    Inventors: Peter Hanson, Joseph K. Rosentel, JR., John Barr
  • Publication number: 20130177591
    Abstract: The present invention provides for a novel vaccine formulation comprising plasmid DNA and a lipid adjuvant. The invention also provides for prime-boost vaccination methods wherein two sequential administration of the same plasmid-based DNA vaccine provide companion animals with protection against rabies for at least one year.
    Type: Application
    Filed: January 10, 2013
    Publication date: July 11, 2013
    Applicant: MERIAL LIMITED
    Inventors: Alexis Parisot, Caroline Edlund Toulemonde
  • Patent number: 8461176
    Abstract: The present invention relates to novel aryloazol-2-yl-cyanoethylamino derivatives substantially enriched in an enantiomer of formula (I): and compounds of formula (IH) wherein R3, R4, R5, R6, R7, R13a, R13b, R14a, R14b, P, Q, V, W, X, Y, Z and a are as defined in the description, compositions thereof, processes for their preparation and their uses as pesticides.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: June 11, 2013
    Assignee: Merial Limited
    Inventors: Mark David Soll, Loic Patrick Le Hir de Fallois, Scot Kevin Huber, Hyoung Ik Lee, Douglas Edward Wilkinson, Robert Toms Jacobs, Brent Christopher Beck
  • Publication number: 20130143956
    Abstract: This invention provides for novel antiparasitic and pesticidal forms of moxidectin, including a long-acting polymeric implant. The resulting compounds may be used in veterinary compositions which are used in treating, controlling and preventing of endo- and ectoparasite infections in animals.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 6, 2013
    Applicant: Merial Limited
    Inventors: Susan Mancini Cady, Baoqing Ma, Robert Clark Chapman, Chunhua Yang, Uday Jain
  • Patent number: 8450357
    Abstract: This invention relates to compositions for combating parasites in animals, comprising 1-arylpyrazole compounds alone or in combination with formamidine compounds. This invention also provides for an improved methods for eradicating, controlling, and preventing parasite infestation in an animal comprising administering the compositions of the invention to the animal in need thereof.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: May 28, 2013
    Assignee: Merial Limited
    Inventors: Mark David Soll, Luiz Gustavo Cramer, James Pate, Natalya Shub, Loic Patrick Le Hir de Fallois, Philip Reid Timmons
  • Patent number: 8426460
    Abstract: This invention provides for novel antiparasitic and pesticidal derivatives of avermectin and milbemycin compounds in which two avermectin or milbemycin members are linked together by a chemical linker. The resulting compounds may be used in veterinary compositions which are used in treating, controlling and preventing of endo- and ectoparasite infections and infestations in animals or for combating pests in plants or plant propagation material.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: April 23, 2013
    Assignee: Merial Limited
    Inventor: Charles Q. Meng
  • Patent number: 8420389
    Abstract: The present invention relates to recombinant anti-Nipah virus vaccines and the administration of such vaccines to animals, advantageously pigs. Advantageously, the anti-Nipah virus vaccine may comprise a recombinant avipox virus containing a Nipah virus glycoprotein gene. The invention encompasses methods of vaccinating animals, advantageously pigs, by administration of anti-Nipah virus vaccines that may comprise a recombinant avipox virus that may contain a Nipah virus glycoprotein gene.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: April 16, 2013
    Assignee: Merial Limited
    Inventor: Jean Christophe Francis Audonnet
  • Patent number: 8414882
    Abstract: The present invention provides a method for effectively and reproducibly infecting canines with Leishmania infantum using sand flies to vector the parasite. The inventive method comprises several steps, including ensuring canines are naïve to Leishmania, infecting the canines using bites of Leishmania-infected sand fly bites, and evaluating successful transmission of the Leishmania parasites.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: April 9, 2013
    Assignee: Merial Limited
    Inventors: Laurent Bernard Fischer, Shaden Kamahwi, Jesus Valenzuela, Hamide Aslan Suau
  • Publication number: 20130079394
    Abstract: This invention relates to novel coumarin derivatives, formulations comprising same, and to methods of making and using these compounds and formulations, which are useful as repellents against insects and/or pests. The compounds also prevent illness and disease caused by insect/pest-borne vectors, and provide safer, more effective alternatives to existing repellents. This invention also relates to novel methods for modeling and/or predicting the repellency of unknown compounds.
    Type: Application
    Filed: September 21, 2012
    Publication date: March 28, 2013
    Applicants: CNRS (CENTRE NATIONAL RECHERCHE SCIENTIFIQUE), MERIAL LIMITED
    Inventors: Jean Delaveau, Pierre Nicolas Stebe, Nathalie Marchand-Geneste
  • Patent number: 8394384
    Abstract: The present invention encompasses influenza vaccines, in particular avian influenza vaccines. The vaccine may be a subunit vaccine based on the hemagglutinin of influenza. The hemagglutinin may be expressed in plants including duckweed. The invention also encompasses recombinant vectors encoding and expressing influenza antigens, epitopes or immunogens which can be used to protect animals against influenza. It encompasses also a vaccination regimen compatible with the DIVA strategy, including a prime-boost scheme using vector and subunit vaccines.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: March 12, 2013
    Assignees: Merial Limited, Biolex Therapeutics, Inc.
    Inventors: Xuan Guo, Michel Bublot, Joyce A. Pritchard, Lynn F. Dickey
  • Patent number: 8362086
    Abstract: The application relates to long acting injectable (LAI) formulations for combating ectoparasites and endoparasites in mammals. In particular, this invention provides for a LAI formulation comprising a subcutaneously volatile solvent, a biologically acceptable polymer, a bioactive agents and optionally one or more anti-ectoparasitically or anti-endoparasitically acceptable additive or excipient. Surprisingly, the liquid long acting injectable formulations of the invention solve the problems associates with previous injectable formulations by having long term stability, being able to accommodate smaller needle diameters and achieving long acting effects in the control of pests in a mammal. The unique formulations of the invention also allow for combating ectoparasites and endoparasites which have become resistant to macrolide antibiotics.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: January 29, 2013
    Assignee: Merial Limited
    Inventors: Mark D. Soll, Peter Hanson, Krishan Kumar, Monica Tejwani-Motwani
  • Patent number: 8329163
    Abstract: Disclosed and claimed are a mutant of a gram negative bacterium, wherein said bacterium has at least one mutation in a nucleotide sequence which codes for a polypeptide having an identity which is equal or more than 70%, 75%, 80%, 85%, 90%, 95%, 96%, 97%, 98%, or 99% with an amino acid sequence coded by a nucleotide sequence selected from the group consisting of nucleotide sequences identified SEQ ID NO: 2, 6, 9, 12, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 75, 78, 81, 84, 87, 90, 93; said mutation resulting in attenuated virulence of the bacterium. Immunogenic compositions and vaccines containing such a mutant are also disclosed and claimed.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: December 11, 2012
    Assignee: Merial Limited
    Inventors: Helen Rachel Crooke, Jacqueline Elizabeth Shea, Robert Graham Feldman, Sylvain Gabriel Goutebroze, Francois Xavier Le Gros
  • Patent number: 8314146
    Abstract: The present invention relates to novel thioamide derivatives of formula (I) and formula (Ia): wherein, R3, R4, R5, R6, R7, P, Q, T, V, W, X, Y, Z, a, m and n are as defined in the description, compositions thereof, processes for their preparation and their uses as pesticides.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: November 20, 2012
    Assignee: Merial Limited
    Inventors: Loic Patrick Le Hir de Fallois, Hyoung Ik Lee, Philip Reid Timmons
  • Patent number: 8314218
    Abstract: The present invention relates to methods for synthesizing macrolide compounds which are known to have antibacterial activity, and are useful in the therapy of bacterial infections in mammals. More specifically, the invention relates to methods for synthesizing the macrolide antibiotic, gamithromycin utilizing a novel configuration of catalysts, chemical structures, and/or methods. An embodiment of the present invention may include allowing multiple chemical reactions to proceed without the isolation of chemical intermediates. Thus, multiple reactions may occur in one reaction vessel allowing for a considerable decrease in the cycle-time. The present invention also provides a novel method for inhibiting degradation while isolating a structure of a pharmaceutical composition.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: November 20, 2012
    Assignee: Merial Limited
    Inventors: Zita Mendes, António Carlos Silva Henriques, William Heggie