Patents by Inventor Christopher MacDonald

Christopher MacDonald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11930728
    Abstract: A control system for a double-acting air cylinder of an agricultural implement includes a valve assembly configured to control a base end air pressure and a rod end air pressure of the double-acting air cylinder. The control system also includes a controller communicatively coupled to the valve assembly. The controller is configured to determine a target base end air pressure and a target rod end air pressure based on a target force of the double-acting air cylinder and a target damping factor of the double-acting air cylinder. The controller is also configured to control the valve assembly such that a first difference between the base end air pressure and the target base end air pressure is less than a first threshold value and a second difference between the rod end air pressure and the target rod end air pressure is less than a second threshold value.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: March 19, 2024
    Assignee: CNH Industrial America LLC
    Inventors: Chad Michael Johnson, Trevor Phillip Stanhope, Michael Christopher Conboy, Grant Thomas Macdonald
  • Publication number: 20240044909
    Abstract: The present disclosure relates to compositions of matter, methods, and systems for analyzing polymeric macromolecules, including polymeric macromolecules such as peptides, polypeptides, and proteins.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 8, 2024
    Inventors: Michael Graige, Christopher MacDonald
  • Publication number: 20220389495
    Abstract: The present disclosure provides methods and compositions for multiplex quantitation. In some aspects, methods and compositions are provided for quantitation of nucleic acid targets from a biological sample. The disclosed methods may be useful in identifying or detecting genetic abnormalities from a subject.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 8, 2022
    Inventors: Christopher MACDONALD, Aditya RAJAGOPAL, Dominic YURK
  • Publication number: 20220389494
    Abstract: The present disclosure provides methods and compositions for multiplex quantitation. In some aspects, methods and compositions are provided for quantitation of nucleic acid targets from a biological sample. The disclosed methods may be useful in identifying or detecting genetic abnormalities from a subject.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 8, 2022
    Inventors: Christopher MACDONALD, Aditya RAJAGOPAL, Dominic YURK
  • Publication number: 20210292817
    Abstract: The present disclosure provides methods, systems, and compositions of quantifying one or more analytes in a single sample volume without immobilization, separation, mass spectrometry, or melting curve analysis. Methods may comprise polymerase chain reaction and signal generation to quantify the analytes.
    Type: Application
    Filed: July 10, 2019
    Publication date: September 23, 2021
    Inventors: Aditya RAJAGOPAL, Christopher MACDONALD
  • Publication number: 20210254147
    Abstract: The present disclosure provides methods and compositions for multiplex quantitation. In some aspects, methods and compositions are provided for quantitation of nucleic acid targets from a biological sample. The disclosed methods may be useful in identifying or detecting genetic abnormalities from a subject.
    Type: Application
    Filed: April 16, 2019
    Publication date: August 19, 2021
    Inventors: Christopher MACDONALD, Aditya RAJAGOPAL, Dominic YURK
  • Publication number: 20210087607
    Abstract: The present disclosure provides methods and compositions for nucleic acid detection. Nucleic acids may be derived from any source including, for example, viruses, bacterial cells, and eukaryotic cells. The methods of the present disclosure may be used to detect the presence of at least one member of a plurality of nucleic acids in a sample. The methods of the present disclosure may be used to detect the presence of both a first and second member of a plurality of nucleic acids in a sample. Nucleic acids may be detected by the generation of one or more signals.
    Type: Application
    Filed: May 7, 2020
    Publication date: March 25, 2021
    Inventors: Aditya RAJAGOPAL, Christopher MACDONALD
  • Publication number: 20200407794
    Abstract: The present disclosure provides methods and compositions for evaluation of nucleic acid size distribution and genetic abnormalities. The disclosed methods may be useful in determining size distribution of nucleic acids in a sample, for example, fetal fraction in a plasma sample. The disclosed methods may be useful in identifying or detecting genetic abnormalities from a subject, for example, fetal aneuploidy (e.g., trisomy 21).
    Type: Application
    Filed: February 27, 2019
    Publication date: December 31, 2020
    Inventor: Christopher MACDONALD
  • Publication number: 20200399677
    Abstract: Methods for differentially quantifying nucleic acids in a biological sample using differentially methylated loci include forming a digested biological sample in a solution of a methylation-sensitive restriction enzyme to cleave an unmethylated group of nucleic acids, forming a reaction mixture, amplifying the reaction mixture to generate a first signal from the a group of detection probes and a second signal from a second group of detection probes, determining a ratio comprising a first value derived from the first signal to a second value derived from the second signal, and identifying the proportion of nucleic acid in the biological sample originating from the first plurality of nucleic acids.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 24, 2020
    Inventors: Christopher MacDonald, Lucien Jacky, Aditya Rajagopal
  • Patent number: 10536352
    Abstract: In one embodiment, a method includes extracting a cross-platform data-collection schema based, at least in part, on information available via heterogeneous interfaces of a plurality of source platforms. The cross-platform data-collection schema identifies a plurality of collectable data points in relation to particular source platforms. The method further includes configuring a cross-platform data-collection schedule for the plurality of source platforms. The cross-platform data-collection schedule indicates a collected subset of the plurality of collectable data points in relation to collection frequencies. The method also includes causing data values for the collected subset to be collected on an ongoing basis as dictated by the cross-platform data-collection schedule. Furthermore, the method includes processing a proposed change to at least one of the collected subset and the collection frequencies.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: January 14, 2020
    Assignee: Quest Software Inc.
    Inventors: Michel Albert Brisebois, Curtis T. Johnstone, Stephen Pope, GuangNing Hu, Benjamin Gribbin, Jason Aylesworth, Trapti Purohit, Marina Goldchtein, Elena V. Vinogradov, Christopher Macdonald
  • Publication number: 20200010876
    Abstract: The present disclosure provides methods and compositions for the multiplexed detection of multiple analytes from a sample. Analytes may be nucleic acid analytes. Detection of analytes may comprise contacting one or more sample subsets with hybridization probes, thereby generating one or more cumulative signal measurements capable of detecting the presence of absence of a plurality of analytes.
    Type: Application
    Filed: September 11, 2018
    Publication date: January 9, 2020
    Inventors: Christopher MACDONALD, Aditya RAJAGOPAL, Paul FLOOK, Yaser ABU-MOSTAFA, Dominic YURK
  • Publication number: 20190112636
    Abstract: The present disclosure provides methods and compositions for nucleic acid detection. Nucleic acids may be derived from any source including, for example, viruses, bacterial cells, and eukaryotic cells. The methods of the present disclosure may be used to detect the presence of at least one member of a plurality of nucleic acids in a sample. The methods of the present disclosure may be used to detect the presence of both a first and second member of a plurality of nucleic acids in a sample. Nucleic acids may be detected by the generation of one or more signals.
    Type: Application
    Filed: February 8, 2018
    Publication date: April 18, 2019
    Inventors: Aditya RAJAGOPAL, Christopher MACDONALD
  • Patent number: 9109223
    Abstract: The invention provides methods for generating fusion protein libraries, such as immunotoxin libraries. The invention also relates to libraries of recombinant cells encoding nucleic acid sequences comprising fusion proteins. In addition, the invention relates to the libraries themselves and the use of the libraries to screen for fusion proteins that are specific for target cells, such as cancer cells. Further, the invention relates to methods of improving fusion proteins and to the improved fusion proteins.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: August 18, 2015
    Assignee: Viventia Bio, Inc.
    Inventors: Adrian Schwartz Mittelman, Jeannick Cizeau, Nicholas Ronald Glover, Glen Christopher MacDonald
  • Publication number: 20150197575
    Abstract: The present invention provides the amino acid and nucleic acid sequences of heavy chain and light chain complementarity determining regions of a tumor specific antibody. In addition, the invention provides tumor-specific antibodies and immunoconjugates comprising the tumor-specific antibody attached to a toxin or label, and methods and uses thereof. The invention also relates to diagnostic methods and kits using the tumor-specific antibodies of the invention.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 16, 2015
    Inventors: Nicholas Ronald GLOVER, Glen Christopher MacDonald, Joycelyn Entwistle, Jeannick Cizeau, Denis Georges Bosc, Francina C. Chahal
  • Patent number: 8969540
    Abstract: The present invention provides the amino acid and nucleic acid sequences of heavy chain and light chain complementarity determining regions of a tumor specific antibody. In addition, the invention provides tumor-specific antibodies and immunoconjugates comprising the tumor-specific antibody attached to a toxin or label, and methods and uses thereof. The invention also relates to diagnostic methods and kits using the tumor-specific antibodies of the invention.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: March 3, 2015
    Assignee: Viventia Bio Inc.
    Inventors: Nicholas Ronald Glover, Glen Christopher MacDonald, Joycelyn Entwistle, Jeannick Cizeau, Denis Bosc, Francina C. Chahal
  • Patent number: 8716234
    Abstract: The invention provides modified forms of bouganin protein having biological activity and a reduced propensity to activate human T cells as compared to the non-modified bouganin protein. The invention also provides T-cell epitope peptides of bouganin, and modified T-cell epitope peptides of bouganin which have a reduced propensity to activate human T cells as compared to the non-modified T-cell epitope peptide. The invention also provides cytotoxins having the having a ligand that binds to a cancer cells attached to the modified bouganin proteins. Also provided are methods of inhibiting or destroying mammalian cancer cells using the cytotoxins of the invention and pharmaceutical compositions for treating human cancer.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: May 6, 2014
    Assignee: Merck Patent GmbH
    Inventors: Matthew Baker, Francis J. Carr, Koen Hellendoorn, Jeannick Cizeau, Glen Christopher MacDonald, Joycelyn Entwistle, Denis Georges Bosc, Nicholas Ronald Glover
  • Patent number: 8697075
    Abstract: The present invention provides the amino acid and nucleic acid sequences of heavy chain and light chain complementarity determining regions of a cancer specific antibody. In addition, the invention provides cancer specific antibodies and immunoconjugates comprising the cancer specific antibody attached to a toxin or label, and methods and uses thereof. The invention also relates to diagnostic methods and kits using the cancer specific antibodies of the invention. Further, the invention provides a novel cancer-associated antigen and its uses thereof.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: April 15, 2014
    Assignee: Viventia Bio Inc.
    Inventors: Nicholas Ronald Glover, Glen Christopher MacDonald, Joycelyn Entwistle, Jeannick Cizeau, Francina C. Chahal
  • Publication number: 20130217865
    Abstract: The present invention provides the amino acid and nucleic acid sequences of heavy chain and light chain complementarity determining regions of a tumor specific antibody. In addition, the invention provides tumor-specific antibodies and immunoconjugates comprising the tumor-specific antibody attached to a toxin or label, and methods and uses thereof. The invention also relates to diagnostic methods and kits using the tumor-specific antibodies of the invention.
    Type: Application
    Filed: January 17, 2013
    Publication date: August 22, 2013
    Applicant: Viventia Biotechnologies Inc.
    Inventors: Nicholas Ronald Glover, Glen Christopher MacDonald, Joycelyn Entwistle, Jeannick Cizeau, Denis Bosc, Francina C. Chahal
  • Patent number: 8383117
    Abstract: The present invention provides the amino acid and nucleic acid sequences of heavy chain and light chain complementarity determining regions of a tumor specific antibody. In addition, the invention provides tumor-specific antibodies and immunoconjugates comprising the tumor-specific antibody attached to a toxin or label, and methods and uses thereof. The invention also relates to diagnostic methods and kits using the tumor-specific antibodies of the invention.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: February 26, 2013
    Assignee: Viventia Biotechnologies Inc.
    Inventors: Nicholas Ronald Glover, Glen Christopher MacDonald, Joycelyn Entwistle, Jeannick Cizeau, Denis Georges Bosc, Francina C. Chahal
  • Patent number: 8263744
    Abstract: An optimized nucleic acid sequence encoding the immunoconjugate VB6-845 is described Modifications to the original VB6-845 include changes in the nucleic acid sequence encoding the VH region, CH region, CL region, VL region, the furm linker and the bouganm toxin. The optimized VB6-845 displays improved recombinant protein expression over the original in an E. coli expression system.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: September 11, 2012
    Assignee: Viventia Biotechnologies Inc.
    Inventors: Jeannick Cizeau, Glen Christopher Macdonald