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
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
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
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
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
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
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.
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.
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.
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
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.
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
Abstract: The invention provides compositions and methods for the detection and quantification of Ehrlichia ewingii, Ehrlichia ewingii antibodies, antibody fragments, and polypeptides.
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