Patents Assigned to Merial Limited
  • Publication number: 20140023678
    Abstract: The present invention provides compositions and methods for eliciting protective immunity in animals against Leptospira Interrogans (LI) serovar copenhageni. The invention is based, in part, on the unexpected cross-protection against heterologous LI serovar, which resulted when canines were administered an effective amount of RECOMBITEK® 4 Lepto, then subsequently challenged with virulent L. copenhageni (Fiocruz L1-130).
    Type: Application
    Filed: July 11, 2013
    Publication date: January 23, 2014
    Applicant: MERIAL LIMITED
    Inventor: Maria Camila Pardo
  • Publication number: 20140004144
    Abstract: The present invention provides attenuated S. suis strains that elicit an immune response in animal S. suis, compositions comprising said strains, methods of vaccination against S. suis, and kits for use with such methods and compositions. The invention further provides novel, mutagenically-induced mutations in S. suis genes, which are useful in the production of novel attenuated S. suis bacterial strains.
    Type: Application
    Filed: June 24, 2013
    Publication date: January 2, 2014
    Applicant: MERIAL LIMITED
    Inventors: Russell F Bey, Paulraj Kirubakaran Lawrence, Randy R Simonson, Kamesh Reddy Sirigireddy, Danielle A McKeown
  • Patent number: 8618126
    Abstract: The present invention relates to novel dihydroazole of formula (I) and salts thereof: Wherein R1, A1, A2, G, X and Y are as defined in the description, compositions thereof, processes for their preparation and their uses to prevent or treat parasitic infections or infestations in animals and as pesticides.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: December 31, 2013
    Assignee: Merial Limited
    Inventors: Loic Patrick Le Hir de Fallois, Hyoung Ik Lee, Douglas Edward Wilkinson, Brent Christopher Beck
  • Publication number: 20130337010
    Abstract: The present invention encompasses BTV and ASHV vaccines or compositions and methods of producing recombinant reassortant BTV and ASHV vectors and methods of vaccination against BTV and ASHV.
    Type: Application
    Filed: June 13, 2013
    Publication date: December 19, 2013
    Applicants: THE UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW, MERIAL LIMITED
    Inventors: Massimo Palmarini, Sandro Filipe Nunes, Pascal Hudelet, Jean Christophe Audonnet
  • Patent number: 8603808
    Abstract: The present invention provides vectors that contain and express in vivo or in vitro sand fly Lu. longipalpis salivary antigens that elicit an immune response in animal or human against Leishmania, vaccine compositions comprising said vectors and/or Lu. longipalpis salivary polypeptides, methods of vaccination against Leishmania, and kits for use with such methods and compositions.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: December 10, 2013
    Assignees: Merial Limited, The United States of America As Represented by The Secretary of the Department of Health and Human Services
    Inventors: Laurent Bernard Fischer, Jesus G. Valenzuela, Jose Ribeiro, Shaden Kamhawi
  • Publication number: 20130324457
    Abstract: Provided are 1-aryl-5-alkyl pyrazole compounds, of formula (I): wherein: R1 is hydrogen, cyano, halogen, R8, formyl, —C(O)R8, —C(O)OR8, —C(O)NR9R10, or —C(S)NH2; R2 is R8 or —S(O)mR11; R3 is methyl, ethyl or C1-C4 haloalkyl; R4, R5 and R7 are independently hydrogen, halogen, alkyl, haloalkyl, cyano or nitro; R6 is halogen, alkyl, haloalkyl, alkoxy, haloalkyloxy, cyano, nitro, —C(O)R12, —S(O)nR12 or SF5; Z is a nitrogen atom or C—R13; R8 is alkyl, haloalkyl, cycloalkyl or halocycloalkyl; R9 is hydrogen, alkyl, haloalkyl or alkoxy; R10 is hydrogen, alkyl, haloalkyl or alkoxy; R11 is alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl or cycloalkyl; R12 is alkyl or haloalkyl; R13 is hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy; m is 0, 1 or 2; and n is 0, 1 or 2; or a salt thereof, the method of making compounds of formula (I) and the use of these compounds against ectoparasites, endoparasites and pests.
    Type: Application
    Filed: May 15, 2013
    Publication date: December 5, 2013
    Applicants: AVENTIS AGRICULTURE, MERIAL LIMITED
    Inventors: Loic Patrick Le Hir de Fallois, Hyoung Ik Lee, Philip Reid Timmons, William Glenn Cawthorne, Jr., Alberto Perez de Leon
  • Publication number: 20130281710
    Abstract: Provided are improved processes for the preparation of 1-aryl pyrazole compounds of formula (I) and (IB): which are substituted at the 5-position of the pyrazole ring with a carbon-linked functional group. The process described are efficient and scalable and do not utilize hazardous sulfenyl halide reagents.
    Type: Application
    Filed: April 22, 2013
    Publication date: October 24, 2013
    Applicant: MERIAL LIMITED
    Inventors: Charles Q. Meng, Loic Patrick Le Hir de Fallois, Hyoung Ik Lee, Xinxi Zhan, Jean Robert Labrosse, Michel Mulhauser
  • Publication number: 20130281392
    Abstract: The invention relates to oral, topical or injectable compositions for combating liver fluke parasites in mammals, comprising at least one benzimidazole derivative active agent. The invention also provides for an improved method for eradicating and controlling liver fluke parasite infections and infestations in a mammal comprising administering the compositions of the invention to the mammal in need thereof.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 24, 2013
    Applicant: MERIAL LIMITED
    Inventor: Charles Q. Meng
  • Publication number: 20130256170
    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: Application
    Filed: May 23, 2013
    Publication date: October 3, 2013
    Applicant: MERIAL LIMITED
    Inventors: Mark David Soll, Luiz Gustavo Cramer, Patrice Wurtz, James Pate, Natalya Shub, Loic Patrick Le Hir de Fallois, Philip Reid Timmons
  • Publication number: 20130251747
    Abstract: The present invention provides compositions or vaccines that contain a recombinant EHV-1 that elicit an immune response in animals against equine herpesvirus, including compositions comprising said recombinant EHV-1, methods of vaccination against equine herpesvirus, and kits for use with such methods and compositions.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicants: FREIE UNIVERSITÄT BERLIN, MERIAL LIMITED
    Inventors: Jean Christophe Audonnet, Jules Maarten Minke, Nikolaus Osterrieder, Guanggang Ma
  • Publication number: 20130251737
    Abstract: The present invention provides an effective vaccine for Marek's disease, which may be prepared using a recombinant Marek's Disease Virus (MDV), strain CVI988, having been transformed with a foreign DNA construct that includes a long terminal repeat sequence of a reticuloendotheliosis virus. This safe viral agent elicits a highly protective immune response in a chicken against virulent MDV challenge without causing a significant degree of pathogenicity. Suitable formulations of the vaccine for use in chickens include an effective immunization dosage of this novel viral agent, along with a pharmaceutically acceptable carrier or diluent.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicant: MERIAL LIMITED
    Inventors: Joyce Pritchard, Teshome Mebatsion, Michel Bublot
  • Patent number: 8535682
    Abstract: An immunogenic or vaccine composition to induce an immune response or protective immune response against West Nile virus (WNV) in an animal susceptible to WNV. The composition includes a pharmaceutically or veterinarily acceptable vehicle or excipient, and a vector. The vector contains heterologous nucleic acid molecule(s), expresses in vivo in the animal WNV antigen, immunogen or epitope thereof, e.g., WNV E; WNV prM and E; WNV M and E; WNV prM, WNV M and E, WNV polyprotein prM-E, WNV polyprotein M-E, or WNV polyprotein prM-M-E. The composition can contain an adjuvant, such as carbomer. Methods for making and using such a composition, including prime-boost regimes and including as to differential diagnosis, are also contemplated.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: September 17, 2013
    Assignee: Merial Limited
    Inventors: Sheena May Loosmore, Jean-Christophe Francis Audonnet, Jules Maarten Minke
  • 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: 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
  • 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