Patents by Inventor Pankaj J. Pasricha

Pankaj J. Pasricha 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).

  • Publication number: 20140236166
    Abstract: Methods for prognosis and diagnosis of pancreatic cysts are disclosed. In particular, the invention relates to the use of biomarkers from pancreatic cyst fluid to aid in the diagnosis, prognosis, and treatment of pancreatic cysts. More specifically, differential expression of certain metabolites, including glucose and kynurenine, and the protein, amphiregulin, is used to distinguish benign, pre-malignant, and malignant pancreatic cysts.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 21, 2014
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Walter G. Park, Pankaj J. Pasricha, Gary Peltz, Anson Lowe
  • Patent number: 8800906
    Abstract: Provided herein are methods for treating pain and for reducing the excitability of nociceptors, comprising administering a TGF-? antagonist. In some embodiments, a TGF-? antagonist is a monoclonal TGF-? neutralizing antibody or a fusion product comprising a monoclonal TGF-? neutralizing antibody, a soluble receptor, an antisense oligodeoxynucleotides (ODNs), a ribozymes, a small inhibitory RNA (siRNA), Smad 6, Smad7, or a small molecule that blocks TGF-? signaling.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: August 12, 2014
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventor: Pankaj J. Pasricha
  • Patent number: 8669258
    Abstract: Embodiments of the invention are directed to the treatment of gastroparesis by administering sepiapterin.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: March 11, 2014
    Assignee: The Board of Regents of the University of Texas System
    Inventors: Pankaj J. Pasricha, Pandu R. R. Gangula
  • Publication number: 20130317529
    Abstract: The present disclosure relates to methods and devices for treatment of metabolic and/or gastrointestinal (GI) tract disorders and, more particularly, to surgical methods and devices for the treatment of type 2 diabetes mellitus and Barrett's Esophagus. Even more particularly, the present disclosure pertains to methods and devices for disrupting or removing cells from the GI tract, and methods and devices for harvesting cells from one section of the GI tract and implanting those cells in another section of the GI tract.
    Type: Application
    Filed: December 2, 2011
    Publication date: November 28, 2013
    Inventors: Steven S. Golden, Pankaj J. Pasricha, Herber E. Saravia
  • Patent number: 8491472
    Abstract: Instruments, systems, implants, and methods are provided for performing submucosal medical procedures in a desired area of the digestive tract using endoscopy. Instruments include a safe access needle injection instrument, a submucosal tunneling instrument, a submucosal dissection instrument, and a mucosal resection device. A submucosal implant device for diagnosing and treating disorders of the body may be implanted. A passive submucosal implant device may take the form of a drug delivery depot in which a therapeutic agent within the depot elutes from the depot according to a predetermined elution profile. An active submucosal implant device may take the form of a drug delivery device that incorporates a self-contained diagnostic system to determine the appropriate delivery time and dosage of a therapeutic agent to be administered.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: July 23, 2013
    Assignees: Apollo Endosurgery, Inc., The Board of Regents of the University of Texas System
    Inventors: Vladimir Mitelberg, Donald K. Jones, David Y. Yuan, Brett E. Naglreiter, Dennis L. McWilliams, Pankaj J. Pasricha
  • Patent number: 8412319
    Abstract: The present invention relates to a method of providing electrical stimulation to a liver of a subject which includes providing one or more stimulatory electrodes to the liver of the subject and providing electrical stimulation to the liver of the subject. The invention further relates to methods of reducing risk factors of metabolic syndrome, treating diabetes, treating a subject having eating disorders and reducing glucose levels of a subject using methods of the present invention.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: April 2, 2013
    Assignee: The Board of Regents of the University of Texas System
    Inventors: Pankaj J. Pasricha, Jiande Chen
  • Publication number: 20130011397
    Abstract: Provided herein are methods for treating pain and for reducing the excitability of nociceptors, comprising administering a TGF-? antagonist. In some embodiments, a TGF-? antagonist is a monoclonal TGF-? neutralizing antibody or a fusion product comprising a monoclonal TGF-? neutralizing antibody, a soluble receptor, an antisense oligodeoxynucleotides (ODNs), a ribozymes, a small inhibitory RNA (siRNA), Smad 6, Smad7, or a small molecule that blocks TGF-? signaling.
    Type: Application
    Filed: December 26, 2011
    Publication date: January 10, 2013
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventor: Pankaj J. Pasricha
  • Patent number: 8273729
    Abstract: The present invention discloses a method of treating an individual having irritable bowel syndrome or a related disorder, comprising the step of administering to said individual a pharmacologically effective dose of a luminally active anti-inflammatory or immunosuppressive compound with minimal or no systemic side effects. Further provided is a method of inhibiting the onset of symptoms of irritable bowel syndrome or a related disorder in an individual in need of such treatment, comprising the step of administering to the individual a prophylactically effective dose of a luminally active anti-inflammatory or immunosuppressive compound with minimal or no systemic side effects.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: September 25, 2012
    Assignee: The Board Of Regents Of The University of Texas System
    Inventor: Pankaj J. Pasricha
  • Publication number: 20120226300
    Abstract: Instruments, systems and methods are provided for performing submucosal medical procedures in a desired area of the digestive tract using endoscopy. Instruments include a safe access needle injection instrument, a submucosal tunneling instrument, a submucosal dissection instrument, a mucosal resection device. Systems include a combination of one or more of such instruments with or without injectable agents. Embodiments of various methods for performing the procedures are also provided.
    Type: Application
    Filed: March 6, 2012
    Publication date: September 6, 2012
    Inventors: Vladimir Mitelberg, Donald K. Jones, Brett E. Naglreiter, Christopher J. Gostout, Pankaj J. Pasricha
  • Publication number: 20120226302
    Abstract: Instruments, systems and methods are provided for performing submucosal medical procedures in a desired area of the digestive tract using endoscopy. Instruments include a safe access needle injection instrument, a submucosal tunneling instrument, a submucosal dissection instrument, a mucosal resection device. Systems include a combination of one or more of such instruments with or without injectable agents. Embodiments of various methods for performing the procedures are also provided.
    Type: Application
    Filed: March 6, 2012
    Publication date: September 6, 2012
    Inventors: Vladimir Mitelberg, Donald K. Jones, David Y. Yuan, Brett E. Naglreiter, J. Landon Gilkey, Christopher J. Gostout, Pankaj J. Pasricha
  • Patent number: 8211941
    Abstract: One of the major disabling symptoms of gastroparesis is nausea and vomiting which can be difficult to control with currently available treatments. It is postulated that signaling of gastrointestinal causes of nausea starts with activation of vagal afferent nerves that trigger the central emetic pathway. Most vagal afferent nerves are unmyelinated C-fibers, many of which express the vanilloid receptor TRPV1 and respond to capsaicin. Resiniferatoxin is a very potent capsaicin analogue that has a much more favorable ratio of desensitization to excitation than capsaicin leading to more effective desensitization without irritation. The present invention describes methods of alleviating acute or chronic nausea, vomiting by the administration of resiniferatoxin.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: July 3, 2012
    Assignee: The Board of Regents of the University of Texas System
    Inventors: Pankaj J. Pasricha, Jiande Chen, Rami Hawari
  • Publication number: 20120071812
    Abstract: Instruments, systems, implants, and methods are provided for performing submucosal medical procedures in a desired area of the digestive tract using endoscopy. Instruments include a safe access needle injection instrument, a submucosal tunneling instrument, a submucosal dissection instrument, and a mucosal resection device. A submucosal implant device for diagnosing and treating disorders of the body may be implanted. A passive submucosal implant device may take the form of a drug delivery depot in which a therapeutic agent within the depot elutes from the depot according to a predetermined elution profile. An active submucosal implant device may take the form of a drug delivery device that incorporates a self-contained diagnostic system to determine the appropriate delivery time and dosage of a therapeutic agent to be administered.
    Type: Application
    Filed: November 23, 2011
    Publication date: March 22, 2012
    Inventors: Vladimir Mitelberg, Donald K. Jones, David Y. Yuan, Brett E. Naglreiter, Dennis L. McWilliams, Pankaj J. Pasricha
  • Patent number: 8128592
    Abstract: Instruments, systems and methods are provided for performing submucosal medical procedures in a desired area of the digestive tract using endoscopy. Instruments include a safe access needle injection instrument, a submucosal tunneling instrument, a submucosal dissection instrument, a mucosal resection device. Systems include a combination of one or more of such instruments with or without injectable agents. Embodiments of various methods for performing the procedures are also provided.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: March 6, 2012
    Assignees: Apollo Endosurgery, Inc., Mayo Foundation for Medical Education and Research, The Board of Regents of the University of Texas System
    Inventors: Vladimir Mitelberg, Donald K. Jones, David Y. Yuan, Brett E. Naglreiter, J. Landon Gilkey, Christopher J. Gostout, Pankaj J. Pasricha
  • Patent number: 8066689
    Abstract: Instruments, systems, implants, and methods are provided for performing submucosal medical procedures in a desired area of the digestive tract using endoscopy. Instruments include a safe access needle injection instrument, a submucosal tunneling instrument, a submucosal dissection instrument, and a mucosal resection device. A submucosal implant device for diagnosing and treating disorders of the body may be implanted. A passive submucosal implant device may take the form of a drug delivery depot in which a therapeutic agent within the depot elutes from the depot according to a predetermined elution profile. An active submucosal implant device may take the form of a drug delivery device that incorporates a self-contained diagnostic system to determine the appropriate delivery time and dosage of a therapeutic agent to be administered.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: November 29, 2011
    Assignees: Apollo Endosurgery, Inc., The Board of Regents of the University of Texas System
    Inventors: Vladimir Mitelberg, Donald K. Jones, David Y. Yuan, Brett E. Naglreiter, Dennis L. McWilliams, Pankaj J. Pasricha
  • Patent number: 7967750
    Abstract: The present invention provides a device and methods of lie detection utilizing electrogastrography to monitor changes in the gastric electric rhythm of a subject. Also provided are methods of discriminating between the stress of deception induced in a subject during a lie detection examination and the stress of the examination itself.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: June 28, 2011
    Assignee: The Board of Regents of the University of Texas System
    Inventors: Jiande Chen, Pankaj J. Pasricha, Trisha Pasricha
  • Publication number: 20110118747
    Abstract: The present invention relates to a method of providing electrical stimulation to a liver of a subject which includes providing one or more stimulatory electrodes to the liver of the subject and providing electrical stimulation to the liver of the subject. The invention further relates to methods of reducing risk factors of metabolic syndrome, treating diabetes, treating a subject having eating disorders and reducing glucose levels of a subject using methods of the present invention.
    Type: Application
    Filed: January 19, 2011
    Publication date: May 19, 2011
    Inventors: Pankaj J. Pasricha, Jiande Chen
  • Publication number: 20110098306
    Abstract: The present invention discloses that diabetic rats showed a reduction in nitrergic relaxation of the gastric, impaired nNOS dimerization, decreased BH4 and GTPCH1 levels and thus, are more susceptible to develop diabetic gastroparesis. The use of tetrahydrobiopterin and its derivatives and sex steroid hormones as disclosed herein provides a novel strategy for therapeutic intervention of diabetic gastroparesis and any other gut-related diseases. Additionally, the present invention also discloses methods to determine risk of developing gastroparesis in an individual that are drawn to detecting variations in the activity and levels of GCH gene and in gene encoding sex steroid hormone receptor.
    Type: Application
    Filed: December 20, 2010
    Publication date: April 28, 2011
    Inventors: Pankaj J. Pasricha, Pandu R.R. Gangula
  • Patent number: 7881784
    Abstract: A method of providing electrical stimulation to a liver of a subject includes providing one or more stimulatory electrodes to the liver of the subject and providing electrical stimulation to the liver of the subject. The method further relates to methods of reducing risk factors of metabolic syndrome, treating diabetes, treating a subject having eating disorders and reducing glucose levels of a subject.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: February 1, 2011
    Assignee: The Board of Regents of the University of Texas System
    Inventors: Pankaj J. Pasricha, Jiande Chen
  • Patent number: 7863275
    Abstract: The present invention discloses methods of treating diabetic gastroparesis by administering tetrahydrobiopterin or a derivative thereof.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: January 4, 2011
    Assignee: The Board of Regents of the University of Texas System
    Inventors: Pankaj J. Pasricha, Pandu R. R. Gangula
  • Publication number: 20100204313
    Abstract: The present invention is directed to the treatment of chronic pain that occurs in chronic disease such as chronic pancreatitis by the application, of the drug, resiniferatoxin, to a visceral organ, such as the stomach, which then reduces the pain present in a second visceral organ, such as the pancreas. The reduction of said pain associated with the chronic disease occurs through the drug-induced desensitization of primary pain-sensing neurons that are shared between the two visceral organs. Additionally, application of the drug resiniferatoxin into the first organ, reduces the inflammation that occurs in the second diseased organ. This modulation of shared nerve activity by application of resiniferatoxin, may also be directed to modulate the pain and inflammation in any two visceral organs that share a common spinal or vagal nerve. Finally, application of the drug resiniferatoxin to either the stomach or the jejunum may be used to treat disease and disorders that involve gastroparesis.
    Type: Application
    Filed: April 16, 2010
    Publication date: August 12, 2010
    Inventor: Pankaj J. Pasricha