Patents Assigned to IDEXX Laboratories
  • Patent number: 8580518
    Abstract: Methods, devices, kits and compositions for detecting the presence or absence of roundworm in a fecal sample are disclosed herein. The methods, devices, kits and compositions of the present invention may be used to confirm the presence or absence of roundworm in a fecal sample from a mammal that may also be infected with one or more of hookworm, whipworm, and heartworm. Confirmation of the presence or absence of roundworm in the mammal may be made, for example, for the purpose of selecting an optimal course of treating the mammal and/or for the purpose of determining whether the mammal has been rid of the infection after treatment has been initiated.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: November 12, 2013
    Assignees: IDEXX Laboratories, Inc., Divergence, Inc.
    Inventors: David Allen Elsemore, Laurie A. Flynn, Jinming Geng, Michael Crawford
  • Patent number: 8580272
    Abstract: The invention provides methods and compositions for the detection and treatment of Anaplasma phagocytophilum and Anaplasma platys infection.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: November 12, 2013
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Jiayou Liu, Eugene Regis Krah, III, Thomas Patrick O'Connor, Jr., Daniel Karl Rieger
  • Patent number: 8481690
    Abstract: Method of detecting Symmetrical dimethyl arginine (SDMA) in biological samples. SDMA analogs for generating anti-SDMA antibodies having little or no cross-reactivity with asymmetrical dimethyl arginine, arginine, and monomethylarginine. The analogs have a protected or free thiol (—SH) group or hydroxyl (—OH) group that allow them to be linked to a suitable conjugation target which can be, for example, a protein containing molecule of a label. The anti-SDMA antibodies can be used in diagnostic immunoassay for the diagnosis of SDMA associated disorders and/or diseases.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: July 9, 2013
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Yerramilli V. S. N. Murthy, Mahalakshmi Padmanabhan, Michael Atkinson, Kwok Kam Yeung
  • Patent number: 8481333
    Abstract: A method for determining the amount of NT-proBNP in blood samples from felines. The method includes detecting degradation products of feline NT-proBNP by various methods, including using antibodies, kits and devices.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: July 9, 2013
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Mahalakshmi Yerramilli, Michael Atkinson, Murthy V. S. N. Yerramilli
  • Publication number: 20130149694
    Abstract: Methods, devices, kits and compositions for detecting the presence or absence of one or more helminthic coproantigens in a sample are disclosed herein. The methods, devices, kits and compositions of the present invention may be used to confirm the presence or absence of roundworm, whipworm and/or hookworm in a fecal sample from a mammal and may also be able to distinguish between one or more helminth infections. Confirmation of the presence or absence of roundworm, whipworm and/or hookworm in the mammal may be made, for example, for the purpose of selecting an optimal course of treating the mammal and/or for the purpose of determining whether the mammal has been rid of the infection after treatment has been initiated.
    Type: Application
    Filed: May 18, 2011
    Publication date: June 13, 2013
    Applicants: Divergence, Inc., IDEXX Laboratories, Inc.
    Inventors: David Allen Elsemore, Jinming Geng, Laurie A. Flynn, Michael Crawford
  • Patent number: 8409817
    Abstract: The invention provides methods and compositions for the detection of Ehrlichia chaffeensis.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: April 2, 2013
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Thomas Patrick O'Connor, Jr., Eugene Regis Krah, III, Jill M. Saucier
  • Patent number: 8367808
    Abstract: Methods, devices, kits and compositions for detecting the presence or absence of whipworm in a fecal sample are disclosed herein. The methods, devices, kits and compositions of the present invention may be used to confirm the presence or absence of whipworm in a fecal sample from a mammal that may also be infected with one or more of hookworm, roundworm, and heartworm. Confirmation of the presence or absence of whipworm in the mammal may be made, for example, for the purpose of selecting an optimal course of treating the mammal and/or for the purpose of determining whether the mammal has been rid of the infection after treatment has been initiated.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: February 5, 2013
    Assignees: IDEXX Laboratories, Inc., Divergence, Inc.
    Inventors: David Allen Elsemore, Laurie A. Flynn, Michael Crawford
  • Patent number: 8366298
    Abstract: An optical system includes a laser diode, a collimating lens and first and second housing parts. The first housing part retains the collimating lens therein. The second housing part engages the first housing part to retain the laser diode therebetween. The position of the laser diode is adjustable with respect to the collimating lens in X, Y and Z directions. One or more biasing members are interdisposed between the housing parts in the X direction, the Y direction, and/or the Z direction for biasing the laser diode relative to the collimating lens in the X direction, the Y direction and/or the Z direction. One or more securing members fixedly engage the first and second housing to one another and provide a compression force on the housing parts to maintain the relative position of the laser diode with respect to the collimating lens in the X, Y and Z directions.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: February 5, 2013
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Garland Christian Misener, Carl Rich, Alan Papale, Roger Hale
  • Patent number: 8361496
    Abstract: The present invention relates to pharmaceutical compositions in the form of a gel for controlled- or sustained-release of a pharmaceutically active agent and to methods for treating or preventing a condition in an animal by administering to an animal in need thereof the pharmaceutical compositions. One particular type of condition for which the pharmaceutical compositions are useful is a microbial infection, e.g., of the skin, ear, or eye, especially for veterinary applications.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: January 29, 2013
    Assignee: Idexx Laboratories Inc.
    Inventor: Murthy V. S. N. Yerramilli
  • Patent number: 8303959
    Abstract: The invention provides methods and compositions for the detection and treatment of Anaplasma phagocytophilum and Anaplasma platys infection.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: November 6, 2012
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Jiayou Liu, Eugene Regis Krah, III, Thomas Patrick O'Connor, Jr., Daniel Karl Rieger
  • Patent number: 8293253
    Abstract: The invention relates to pharmaceutical compositions that provide sustained-release of a pharmaceutically active compound and to methods of treating or preventing a condition in an animal by administering the pharmaceutical compositions to the animal by injection. When the pharmaceutical compositions are administered to an animal by injection, they form a drug depot that releases the pharmaceutically active compound over time. The pharmaceutical compositions can also be administered orally.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: October 23, 2012
    Assignee: IDEXX Laboratories, Inc.
    Inventor: Yerramilli V. S. N. Murthy
  • Patent number: 8287823
    Abstract: A slide cartridge for use with a chemical analyzer includes an upper ring and a lower ring secured together but rotatable with respect to each other. The upper and lower rings define a plurality of reaction chambers between them, which receive dry analyte test slides. A gear track formed in the underside of the lower ring engages a pinion gear attached to a stepping motor of the chemical analyzer in order to rotate the slide cartridge. The slide cartridge is rotated under a sample fluid metering device, which deposits a sample fluid on the test slides through a plurality of spotter ports formed in the upper ring, and above a reflectometer, which performs a colorimetric measurement on the spotted test slides through viewing windows formed in the lower ring of the slide cartridge. A chemical analyzer with which the slide cartridge may be used includes a reflectometer, a sample fluid metering device and a stepping motor for rotating the slide cartridge.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: October 16, 2012
    Assignee: Idexx Laboratories, Inc.
    Inventors: James M. Sellers, Haydn B. Taylor
  • Patent number: 8268574
    Abstract: Methods, devices, kits and compositions for detecting the presence or absence of roundworm in a mammalian sample are disclosed herein. The methods, devices, kits and compositions of the present invention may be used to confirm the presence or absence of roundworm in a fecal sample from a mammal that may also be infected with one or more of hookworm, whipworm, and heartworm. Confirmation of the presence or absence of roundworm in the mammal may be made, for example, for the purpose of selecting an optimal course of treating the mammal and/or for the purpose of determining whether the mammal has been rid of the infection after treatment has been initiated.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: September 18, 2012
    Assignees: Idexx Laboratories, Inc., Divergence, Inc.
    Inventors: David Allen Elsemore, Laurie A. Flynn, Michael Crawford, Jinming Geng
  • Patent number: 8252907
    Abstract: The invention provides methods and compositions for inhibiting binding of IgE to a high affinity receptor. The methods and compositions are useful in the treatment of allergic diseases and allergy symptoms in mammals.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: August 28, 2012
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Eugene Regis Krah, III, Robert Lawton
  • Patent number: 8198434
    Abstract: The invention is directed to an improved process for preparing cefsulodin sodium. The process involves: (i) dissolving cefsulodin in a solvent comprising an organic solvent to provide a solution of cefsulodin, (ii) adding about 1 equivalent of a sodium salt of a base to the solution of cefsulodin to provide a solution of cefsulodin sodium, and (iii) separating the cefsulodin sodium from the solution of cefsulodin sodium.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: June 12, 2012
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Yerramilli V. S. N. Murthy, Edward Obare, Hengguang Li
  • Patent number: 8158370
    Abstract: The invention provides methods and compositions for the detection and treatment of Anaplasma phagocytophilum and Anaplasma platys infection.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: April 17, 2012
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Jiayou Liu, Ramaswamy Chandrashekar
  • Patent number: 8158751
    Abstract: The invention provides compositions and methods for the detection and quantification of Ehrlichia ewingii, Ehrlichia ewingii antibodies, antibody fragments, and polypeptides.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: April 17, 2012
    Assignee: IDEXX Laboratories, Inc.
    Inventor: Thomas Patrick O'Connor, Jr.
  • Patent number: 8138316
    Abstract: Isolated nucleic acid molecules having a nucleotide sequence encoding feline pancreatic lipase polypeptides, splice variants, allelic variants, and fragments thereof. Isolated feline pancreatic lipase polypeptides, splice variants, allelic variants, and fragments thereof. Host cells comprising a vector containing the polynucleotide sequences and methods for expressing the polypeptides. The generation of monoclonal antibodies that specifically binds to the feline pancreatic lipase polypeptides, and cell lines secreting the monoclonal antibodies. Methods for determining the presence or amount of feline pancreatic lipase in a biological sample. The methods include using standards or calibrators of recombinant feline pancreatic lipase to quantify the lipase in a sample. Devices and kits for performing methods for detecting feline pancreatic lipase in biological samples.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: March 20, 2012
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Philip Andersen, Melissa Jane Beall, Jesse Buch, Ku-chuan Hsiao, Stacey Pazar Huth, Eugene Regis Krah, III, Barbara O'Brien, Marilyn Strong-Townsend
  • Patent number: D660977
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: May 29, 2012
    Assignee: Idexx Laboratories, Inc.
    Inventors: Scott William Wagner, Frank Alvin Winslow
  • Patent number: D660978
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: May 29, 2012
    Assignee: Idexx Laboratories, Inc.
    Inventors: Scott William Wagner, Frank Alvin Winslow