Patents Assigned to Intervet International B.V.
  • Patent number: 8569473
    Abstract: The application relates to a pestivirus, designated PMC virus, that is associated with porcine myocarditis syndrome, and the gene and protein sequences derived therefrom. The application further relates to detection methods, vaccine therapeutics, and diagnostic methods using the PMC virus or gene/protein sequences derived therefrom.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: October 29, 2013
    Assignee: Intervet International B.V.
    Inventors: Melinda Jane Frost, Peter Daniel Kirkland, Deborah Susan Finlaison
  • Patent number: 8569495
    Abstract: This invention is directed to compounds and salts that are generally useful as anthelmintic agents or as intermediates in processes for making anthelmintic agents. This invention also is directed to processes for making the compounds and salts, pharmaceutical compositions and kits comprising the compounds and salts, uses of the compounds and salts to make medicaments, and treatments comprising the administration of the compounds and salts to animals in need of the treatments.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: October 29, 2013
    Assignee: Intervet International B.V.
    Inventors: Christophe Pierre Alain Chassaing, Jörg Schröder, Thomas Simon Ilg, Manfred Uphoff, Thorsten Meyer
  • Publication number: 20130281425
    Abstract: Disclosed is a method of making particles of a drug wherein use is made of diafiltration. The diafiltration can be with anti-solvent, in which case a precipitate is obtained of particles as such. The diafiltration can also be with a pharmaceutically acceptable suspension medium. In that case several process steps of isolating, drying, transporting of particles can be avoided, because the suspension resulting from the synthesis of the particles is directly turned into a final drug product formulation.
    Type: Application
    Filed: January 11, 2012
    Publication date: October 24, 2013
    Applicant: Intervet International B.V.
    Inventors: Hans Peter Niedermann, Heiko Bothe
  • Patent number: 8557254
    Abstract: This invention pertains to Lawsonia intracellularis bacterium of a serotype which is reactive with monoclonal antibody INT-LIC-02-02 as produced by hybridoma INT-LIC-02-02 deposited with the Collection Nationale de Cultures de Micro-organismes of the Institut Pasteur at Paris France under nr. CNCM I-4049 but which is not reactive with antibody INT-LIC-01-28 as produced by hybridoma INT-LIC-01-28 deposited with the Collection Nationale de Cultures de Micro-organismes of the Institut Pasteur at Paris France under nr. CNCM I-4048. The invention also pertains to vaccines for protection against an infection with Lawsonia intracellularis based on those novel bacteria, antibodies suitable for diagnosing the novel Lawsonia intracellularis serotype and hybridomas for producing the said antibodies.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: October 15, 2013
    Assignees: Intervet Inc., Intervet International B.V.
    Inventors: Yvonne Maria Johanna Corina Biermann, Mohamad Morsey, Antonius Arnoldus Christiaan Jacobs, Carla Christina Schrier
  • Patent number: 8560349
    Abstract: A method of documenting animal treatment, comprising the steps of: —downloading an electronic report form from a server via a network; —when an animal is treated, entering information on the treatment into the report form, said information identifying the type of treatment and including at least a unique identifier of the treatment act; and—starting a software program that automatically sends data that have been entered into the report form to a plurality of remote databases via the network and causes the data to be entered into the databases and further controls a writer to write a copy of the report, which copy is a certificate that proves sending of the data to the databases.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: October 15, 2013
    Assignees: Intervet Inc., Intervet International B.V.
    Inventor: Michael Coe
  • Patent number: 8546149
    Abstract: The invention relates to certain methods for the determination of an antigen content of a first antigen in a mixture comprising two or more antigens. The invention also relates to a potency test for an antigen in a combination vaccine. The method allows the determination of the antigen content in a mixture additionally comprising antibodies that are capable of binding with the antigen.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: October 1, 2013
    Assignees: Intervet Inc., Intervet International B.V.
    Inventors: Michelle Allen, Mark Garrett, Urs Peter Bruderer, Martinus Antonius Johannes Thijssen
  • Patent number: 8530223
    Abstract: The present invention pertains to a method to obtain McCoy cells persistently infected with Lawsonia intracellularis bacteria, comprising infecting McCoy cells with Lawsonia intracellularis bacteria, growing the infected McCoy cells in a suitable medium at an oxygen concentration less than 18% to arrive at a culture of McCoy cells infected with Lawsonia intracellularis bacteria, passing at least a part of the said culture to fresh medium, and without adding uninfected McCoy cells to the medium, growing the infected McCoy cells contained in the said at least part in the fresh medium at an oxygen concentration less than 18%, to obtain the persistently infected McCoy cells. The invention also pertains to the use of such persistently infected cells to grow and obtain these bacteria in purified form.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: September 10, 2013
    Assignee: Intervet International B.V.
    Inventors: Yvonne Maria Johanna Corina Biermann, Carla Christina Schrier, Petrus Theodorus Johannes Andries Gelder van, Bram Verdellen, Barry Lijsdonk
  • Patent number: 8516714
    Abstract: The present invention pertains to a method for lyophilizing particles comprising frozen liquid having a pharmaceutical compound contained therein, comprising providing a heat conducting container having a bottom and side walls, filling the container with a bed of the particles, the bed comprising multiple layers of the particles and having an aspect ratio of not less than 1, providing a heat source above a top layer of the particles, the heat source having a surface directed to a top layer of the bed, which surface has an emissivity coefficient of at least 0.4, subjecting the particles filled in the container to a reduced pressure, heating at least the bottom of the container and the said surface to provide heat to the particles to support sublimation of the frozen liquid at the reduced pressure, and after the frozen liquid is sublimated, stopping the provision of heat to the particles.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: August 27, 2013
    Assignee: Intervet International B.V.
    Inventors: Rogier Biemans, Monique Kirkels, Hans Almer Middelbeek
  • Patent number: 8518900
    Abstract: Described are methods for making macrolides, and, in particular, a method for making optionally substituted 20,23-dipiperidinyl-5-O-mycaminosyl-tylonolide and derivatives thereof, as well as uses of macrolides to make medicaments, methods of treatment using macrolides, and methods for making intermediates that, among other uses, may be used to make macrolides. Also described are solvated and non-solvated crystalline forms of 20,23-dipiperidinyl-5-O-mycaminosyl-tylonolide, as well as methods for making such crystalline forms, medicaments comprising (or derived from) such crystalline forms, methods for making medicaments comprising (or derived from) such crystalline forms, methods of treatment using such crystalline forms, and kits comprising such crystalline forms.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: August 27, 2013
    Assignee: Intervet International B.V.
    Inventors: Ralf Warrass, Fritz Blatter, Meinrad Brenner, Guixan Hu, Timo Rager
  • Patent number: 8507474
    Abstract: This invention is directed to compounds of the formula (I) and salts therefore that are generally useful as anthelmintic agents or as intermediates in processes for making anthelmintic agents. This invention also is directed to processes for making the compounds of this invention, pharmaceutical compositions and kits comprising the compounds of this invention, uses of the compounds of this invention to make medicaments, and treatments comprising the administration of the compounds of this invention to animals in need of the treatments.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: August 13, 2013
    Assignee: Intervet International B.V.
    Inventors: Christophe Pierre Alain Chassaing, Thorsten Meyer
  • Patent number: 8496939
    Abstract: Personal care or cosmetic oil in water emulsions include an oil emulsifier and a combination of a Xanthan polysaccharide and a polyglucomannan polysaccharide to provide enhanced stability even at low emulsifier stabilizer levels. The emulsifier stabilizer system provides stable emulsions without dominating system rheology, particularly viscosity. Thus, the emulsions can have a low viscosity suitable for formulation as milks or thin lotions, or can be thickened, desirably by thickening agents other than the Xanthans and/or polyglucomannan, to provide emulsion creams or gels. This enables the system to be used very flexibly in end use applications. The emulsifier is desirably a non-ionic emulsifier and particularly is a combination of a low HLB and a high HLB emulsifier and can be formulated with conventional alcohol ethoxylate surfactants or from non-EO surfactants e.g. sucrose ester high HLB surfactants and citrate or sorbitan ester low HLB surfactants.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: July 30, 2013
    Assignee: Intervet International B.V.
    Inventors: Theodorus Jansen, Virgil Elisabeth Joseph Caspar Schijns, Erik Hermkens
  • Patent number: 8461121
    Abstract: Described are methods for making macrolides, and, in particular, a method for making optionally substituted 20,23-dipiperidinyl-5-O-mycaminosyl-tylonolide and derivatives thereof, as well as uses of macrolides to make medicaments, methods of treatment using macrolides, and methods for making intermediates that, inter alia, may be used to make macrolides. Also described are solvated and non-solvated crystalline forms of 20,23-dipiperidinyl-5-O-mycaminosyl-tylonolide, as well as methods for making such crystalline forms, medicaments comprising (or derived from) such crystalline forms, methods for making medicaments comprising (or derived from) such crystalline forms, methods of treatment using such crystalline forms, and kits comprising such crystalline forms.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: June 11, 2013
    Assignee: Intervet International B.V.
    Inventors: Ralf Warrass, Fritz Blatter, Timo Rager
  • Patent number: 8445235
    Abstract: The current invention pertains to a method to produce RTX-toxins ApxI or ApxIII by culturing Actinobacillus pleuropneumoniae bacteria in a liquid culturing medium that supports growth of the bacteria, characterized in that air is passed through the medium, wherein the air has a carbon dioxide content above normal atmospheric level to increase RTX-toxin production during the production phase of the RTX-toxins.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: May 21, 2013
    Assignee: Intervet International B.V.
    Inventors: Simen-Jan Slagman, Christian Theodoor Gerardus Smits
  • Patent number: 8435536
    Abstract: A salmonid alphavirus polypeptide comprising an epitope capable of inducing a virus neutralizing immune response, nucleic acids encoding the polypeptide, a vaccine comprising the polypeptide and a method of producing salmonid alphavirus neutralizing antibodies.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: May 7, 2013
    Assignee: Intervet International B.V.
    Inventors: Stephane Villoing, Michel Bremont, Coralie Moriette, Monique Le Berre
  • Publication number: 20130064852
    Abstract: The invention pertains to a vaccine comprising Mycoplasma hyopneumoniae antigens for intradermal application to an animal that has maternally derived antibodies directed against Mycoplasma hyopneumoniae, to actively protect the animal against a disorder arising from an infection with Mycoplasma hyopneumoniae. The invention also pertains to the manufacture of this vaccine and a method of protecting an animal by administrating this vaccine.
    Type: Application
    Filed: May 10, 2011
    Publication date: March 14, 2013
    Applicant: INTERVET INTERNATIONAL B.V.
    Inventor: Maarten Hendrik Witvliet
  • Publication number: 20130039941
    Abstract: The present invention pertains to the use of Haemophilus parasuis bacteria of serotype 5 expressing an iron-restriction protein visible on a Western-blot when reacted with serum of a convalescent animal which has recovered from an infection by Haemophilus parasuis bacteria of serotype 4, the said protein not being visible on a Western-blot when Haemophilus parasuis bacteria of serotype 5 grown under iron-replete conditions, are reacted under the same conditions, in a vaccine to protect a subject animal against a disorder arising from Haemophilus parasuis serotype 4 bacteria.
    Type: Application
    Filed: April 22, 2011
    Publication date: February 14, 2013
    Applicant: INTERVET INTERNATIONAL B.V.
    Inventors: Maarten Hendrik Witvliet, Selma Marianne Hensen, Ruud Philip Antoon Maria Segers
  • Patent number: 8362006
    Abstract: This invention generally relates to processes for making zilpaterol and salts thereof, as well as processes for making intermediates that, inter alia, may be used to make zilpaterol and salts thereof. The zilpaterol and salts prepared in accordance with this invention can be used to increase the rate of weight gain, improve feed efficiency, and/or increase carcass leanness in livestock, poultry, and fish.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: January 29, 2013
    Assignee: Intervet International B.V.
    Inventors: Oliver Krebs, Stephane Dubuis
  • Patent number: 8343956
    Abstract: This invention generally relates to processes for making a crystalline zilpaterol salt, particularly zilpaterol hydrochloride. This invention also relates to methods of treatment using a crystalline zilpaterol salt prepared in accordance with this invention to increase the rate of weight gain, improve feed efficiency, and/or increase carcass leanness in livestock, poultry, and fish.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: January 1, 2013
    Assignee: Intervet International B.V.
    Inventors: Oliver Krebs, Philipp Kuenti, Christoph Michlig, Karl Reuter
  • Patent number: 8318712
    Abstract: This invention is directed generally to a liquid pharmaceutical composition comprising at least one thyroid hormone (particularly a composition further comprising at least one cyclodextrin compound), a process for making such a composition, and a method of using such a composition to treat a condition associated with impaired thyroid hormone function.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: November 27, 2012
    Assignee: Intervet International B.V.
    Inventors: Cécile Pierrès, Atimad Gaugain-Hamidi
  • Patent number: 8314252
    Abstract: Processes for preparing oxazoline compounds are disclosed. These oxazoline compounds are useful intermediates in the preparation of Florfenicol and related compounds.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: November 20, 2012
    Assignees: Intervet Inc., Intervet International B.V.
    Inventors: Leo A. Paquette, James C. Towson