Patents by Inventor Harmeet Sidhu

Harmeet Sidhu 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: 10653726
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, animals and plants. For example, the invention provides methods and compositions for the delivery of one ore more oxalate-reducing enzymes to the intestinal tracts of persons and animals. The methods and compositions can be used in treating and preventing oxalate-related conditions.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: May 19, 2020
    Assignees: OXTHERA INTELLECTUAL PROPERTY AB, THE MILTON J. ALLISON REVOCABLE TRUST
    Inventors: Harmeet Sidhu, Milton J. Allison
  • Patent number: 10568946
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, and methods for the purification and isolation of recombinant oxalate reducing enzyme proteins. The invention provides methods and compositions for the delivery of oxalate-reducing enzymes in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: February 25, 2020
    Assignee: OXTHERA INTELLECTUAL PROPERTY AB
    Inventors: Harmeet Sidhu, Aaron Blake Cowley, Carl-Gustaf Golander, Qingshan Li
  • Patent number: 10272043
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans. For example, the invention provides methods and compositions for the delivery of one or more oxalate-reducing enzymes embedded in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions including, but not limited to, hyperoxaluria, absorptive hyperoxaluria, enteric hyperoxaluria, primary hyperoxaluria, idiopathic calcium oxalate kidney stone disease (urolithiasis), vulvodynia, oxalosis associated with end-stage renal disease, cardiac conductance disorders, inflammatory bowel disease, Crohn's disease, ulcerative colitis, and patients who have undergone gastrointestinal surgery and bariatric surgery (surgery for obesity), and/or who have undergone antibiotic treatment.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: April 30, 2019
    Assignee: OXTHERA INTELLECTUAL PROPERTY AB
    Inventors: Qingshan Li, Harmeet Sidhu
  • Publication number: 20190091268
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, animals and plants. For example, the invention provides methods and compositions for the delivery of one ore more oxalate-reducing enzymes to the intestinal tracts of persons and animals. The methods and compositions can be used in treating and preventing oxalate-related conditions.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 28, 2019
    Applicants: OxThera Intellectual Property AB, The Milton J. Allison Revocable Trust
    Inventors: Harmeet Sidhu, Milton J. Allison
  • Patent number: 10149866
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, animals and plants. For example, the invention provides methods and compositions for the delivery of one or more oxalate-reducing enzymes to the intestinal tracts of persons and animals. The methods and compositions can be used in treating and preventing oxalate-related conditions.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: December 11, 2018
    Assignees: OXTHERA INTELLECTUAL PROPERTY AB, THE MILTON J. ALLISON REVOCABLE TRUST
    Inventors: Harmeet Sidhu, Milton J. Allison
  • Publication number: 20180169196
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, and methods for the purification and isolation of recombinant oxalate reducing enzyme proteins. The invention provides methods and compositions for the delivery of oxalate-reducing enzymes in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions.
    Type: Application
    Filed: November 10, 2017
    Publication date: June 21, 2018
    Inventors: Harmeet Sidhu, Aaron Blake Cowley, Carl-Gustaf Golander, Qingshan Li
  • Patent number: 9833499
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, and methods for the purification and isolation of recombinant oxalate reducing enzyme proteins. The invention provides methods and compositions for the delivery of oxalate-reducing enzymes in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: December 5, 2017
    Assignee: OXTHERA INTELLECTUAL PROPERTY AB
    Inventors: Harmeet Sidhu, Aaron Blake Cowley, Carl-Gustaf Golander, Qingshan Li
  • Publication number: 20150224180
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, and methods for the purification and isolation of recombinant oxalate reducing enzyme proteins. The invention provides methods and compositions for the delivery of oxalate-reducing enzymes in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions.
    Type: Application
    Filed: December 12, 2014
    Publication date: August 13, 2015
    Applicant: OXTHERA INTELLECTUAL PROPERTY AB
    Inventors: HARMEET SIDHU, AARON BLAKE COWLEY, CARL-GUSTAF GOLANDER, QINGSHAN LI
  • Publication number: 20150125538
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans. For example, the invention provides methods and compositions for the delivery of one or more oxalate-reducing enzymes embedded in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions including, but not limited to, hyperoxaluria, absorptive hyperoxaluria, enteric hyperoxaluria, primary hyperoxaluria, idiopathic calcium oxalate kidney stone disease (urolithiasis), vulvodynia, oxalosis associated with end-stage renal disease, cardiac conductance disorders, inflammatory bowel disease, Crohn's disease, ulcerative colitis, and patients who have undergone gastrointestinal surgery and bariatric surgery (surgery for obesity), and/or who have undergone antibiotic treatment.
    Type: Application
    Filed: October 27, 2014
    Publication date: May 7, 2015
    Applicant: OXTHERA INTELLECTUAL PROPERTY AB
    Inventors: Qingshan Li, Harmeet Sidhu
  • Patent number: 8940295
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, and methods for the purification and isolation of recombinant oxalate reducing enzyme proteins. The invention provides methods and compositions for the delivery of oxalate-reducing enzymes in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: January 27, 2015
    Assignee: Oxthera Intellectual Property AB
    Inventors: Harmeet Sidhu, Aaron Blake Cowley, Carl-Gustaf Golander, Qingshan Li
  • Patent number: 8900575
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans. For example, the invention provides methods and compositions for the delivery of one or more oxalate-reducing enzymes embedded in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions including, but not limited to, hyperoxaluria, absorptive hyperoxaluria, enteric hyperoxaluria, primary hyperoxaluria, idiopathic calcium oxalate kidney stone disease (urolithiasis), vulvodynia, oxalosis associated with end-stage renal disease, cardiac conductance disorders, inflammatory bowel disease, Crohn's disease, ulcerative colitis, and patients who have undergone gastrointestinal surgery and bariatric surgery (surgery for obesity), and/or who have undergone antibiotic treatment.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: December 2, 2014
    Assignee: Oxthera Intellectual Property AB
    Inventors: Qingshan Li, Harmeet Sidhu
  • Publication number: 20140030324
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, animals and plants. For example, the invention provides methods and compositions for the delivery of one ore more oxalate-reducing enzymes to the intestinal tracts of persons and animals. The methods and compositions can be used in treating and preventing oxalate-related conditions.
    Type: Application
    Filed: June 17, 2013
    Publication date: January 30, 2014
    Applicants: The Milton J. Allison Revocable Trust, OxThera, Inc.
    Inventors: Harmeet Sidhu, Milton J. Allison
  • Patent number: 8545836
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, animals and plants. For example, the invention provides methods and compositions for the delivery of one or more oxalate-reducing pharmaceutical compositions to the intestinal tracts of persons and animals. The methods and compositions can be used in treating and preventing oxalate-related conditions. A composition of the invention comprises an oral delivery vehicle comprising an oxalate degrading bacteria, one or more cryopreserving agents and one or more excipients. A composition of the invention is enteric coated and has a suitable shelf-life and acceptable properties to avoid negative impact from gastric fluid when it is orally administered.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: October 1, 2013
    Assignee: Oxthera, Inc.
    Inventors: Poonam Kaul, Harmeet Sidhu
  • Patent number: 8486389
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, animals and plants. For example, the invention provides methods and compositions for the delivery of one ore more oxalate-reducing enzymes to the intestinal tracts of persons and animals. The methods and compositions can be used in treating and preventing oxalate-related conditions.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: July 16, 2013
    Assignees: Oxthera, Inc., The Milton J. Allison Revocable Trust
    Inventors: Harmeet Sidhu, Milton J. Allison
  • Patent number: 8431122
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, and methods for the purification and isolation of recombinant oxalate reducing enzyme proteins. The invention provides methods and compositions for the delivery of oxalate-reducing enzymes in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: April 30, 2013
    Assignee: Oxthera Intellectual Property AB
    Inventors: Harmeet Sidhu, Qingshan Li, Aaron Blake Cowley, Carl-Gustaf Golander
  • Publication number: 20120189604
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, and methods for the purification and isolation of recombinant oxalate reducing enzyme proteins. The invention provides methods and compositions for the delivery of oxalate-reducing enzymes in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions.
    Type: Application
    Filed: July 1, 2010
    Publication date: July 26, 2012
    Inventors: Harmeet Sidhu, Qingshan Li, Aaron Blake Cowley, Carl-Gustaf Gölander
  • Publication number: 20110002906
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, and methods for the purification and isolation of recombinant oxalate reducing enzyme proteins. The invention provides methods and compositions for the delivery of oxalate-reducing enzymes in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions.
    Type: Application
    Filed: July 2, 2009
    Publication date: January 6, 2011
    Inventors: Harmeet Sidhu, Qingshan Li, Aaron Blake Cowley, Carl-Gustaf Golander
  • Publication number: 20100028422
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans, animals and plants. For example, the invention provides methods and compositions for the delivery of one or more oxalate-reducing pharmaceutical compositions to the intestinal tracts of persons and animals. The methods and compositions can be used in treating and preventing oxalate-related conditions.
    Type: Application
    Filed: December 14, 2005
    Publication date: February 4, 2010
    Inventors: Poonam Kaul, Harmeet Sidhu
  • Publication number: 20080317810
    Abstract: The present invention provides methods and compositions for oxalate degradation. The present invention comprises devices comprising oxalate-reducing enzymes. The enzymes may be directly attached or incorporated in coatings on the devices. Such devices are useful in treatments where oxalate or oxalic acid deposits interfere. Methods for making and using such medical devices are also included.
    Type: Application
    Filed: May 9, 2005
    Publication date: December 25, 2008
    Inventors: Harmeet Sidhu, Clarence C. Lee
  • Publication number: 20070184118
    Abstract: The present invention comprises methods and compositions for the reduction of oxalate in humans. For example, the invention provides methods and compositions for the delivery of one or more oxalate-reducing enzymes embedded in particle compositions. The compositions of the present invention are suitable in methods of treatment or prevention of oxalate-related conditions including, but not limited to, hyperoxaluria, absorptive hyperoxaluria, enteric hyperoxaluria, primary hyperoxaluria, idiopathic calcium oxalate kidney stone disease (urolithiasis), vulvodynia, oxalosis associated with end-stage renal disease, cardiac conductance disorders, inflammatory bowel disease, Crohn's disease, ulcerative colitis, and patients who have undergone gastrointestinal surgery and bariatric surgery (surgery for obesity), and/or who have undergone antibiotic treatment.
    Type: Application
    Filed: December 15, 2006
    Publication date: August 9, 2007
    Inventors: Qingshan Li, Harmeet Sidhu