Patents by Inventor Ammon B. Peck

Ammon B. Peck 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: 20160041151
    Abstract: The present invention features compositions and methods for the detection or measurement of oxalate in a sample. Such compositions include test devices that provide for the rapid and accurate detection of oxalate in a sample from a biological fluid. Advantageously, the compositions can be used to monitor the oxalate levels of a patient at a point of care (e.g., at the patient's home, clinic, physician's office, or other clinical setting).
    Type: Application
    Filed: May 20, 2015
    Publication date: February 11, 2016
    Inventors: Ammon B. Peck, Cuong Q. Nguyen, Nigel G. John Richards
  • Patent number: 9045794
    Abstract: The present invention features compositions and methods for the detection or measurement of oxalate in a sample. Such compositions include test devices that provide for the rapid and accurate detection of oxalate in a sample from a biological fluid. Advantageously, the compositions can be used to monitor the oxalate levels of a patient at a point of care (e.g., at the patient's home, clinic, physician's office, or other clinical setting).
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: June 2, 2015
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Ammon B. Peck, Cuong Q. Nguyen, Nigel G. John Richards
  • Publication number: 20140113284
    Abstract: Disclosed herein are PNA probes, or PNA probe sets and their use as well as kits useful for the analysis of certain Oxalobacter species and/or strain(s) present in a sample of interest. Probe sequences may sequence that are at least about 86% identical to the nucleobase sequence or complement thereof selected from the following sequences: GACAATGTAGAGTTGACT (SED ID NO. 1); caggatggtcagaagttc (SEQ ID NO. 2); CCGGTTACATCGAAGGA (SEQ ID NO. 3); and AATGTAGAGTTG ACT (SEQ ID NO. 4).
    Type: Application
    Filed: November 1, 2011
    Publication date: April 24, 2014
    Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Cuong Q. Nguyen, Ammon B. Peck
  • Publication number: 20130330760
    Abstract: The present invention features compositions and methods for the detection or measurement of oxalate in a sample. Such compositions include test devices that provide for the rapid and accurate detection of oxalate in a sample from a biological fluid. Advantageously, the compositions can be used to monitor the oxalate levels of a patient at a point of care (e.g., at the patient's home, clinic, physician's office, or other clinical setting).
    Type: Application
    Filed: February 7, 2012
    Publication date: December 12, 2013
    Applicant: University of Florida Research Foundation
    Inventors: Ammon B. Peck, Cuong Q. Nguyen, Nigel G. John Richards
  • Publication number: 20100178652
    Abstract: The subject invention provides materials and methods for the detection, prevention, and treatment of diabetes and other autoimmune conditions.
    Type: Application
    Filed: January 7, 2008
    Publication date: July 15, 2010
    Inventors: Sally A. Litherland, Marcia McDuffie, Laurence Morel, Federica Seydel, Erin Garrigan, Nicole S. Belkin, Bryan Stutevoss, Michael J. Clare-Salzler, Mark A. Atkinson, Clive Henry Wasserfall, Ammon B. Peck, Abdolreza Davoodi-Semiromi
  • Publication number: 20080274090
    Abstract: The subject invention concerns new methods which make it possible, for the first time, to grow functional islet-producing stem cells (IPSCs), islet progenitor cells (IPCs) and IPC-derived islets (IdIs) in in vitro cultures. The subject invention also concerns the use of the in vitro grown IPSCs, IPCs and/or IdIs for implantation into a mammal for in vivo therapy of diabetes. The subject invention further concerns a process of using the implanted cells for growing a pancreas-like structure in vivo that has the same functional, morphological and histological characteristics as those observed in normal pancreatic endocrine tissue. The ability to grow these cells in vitro and pancreas-like structures in vivo opens up important new avenues for research and therapy relating to diabetes.
    Type: Application
    Filed: January 25, 2008
    Publication date: November 6, 2008
    Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Ammon B. Peck, Janet G. Cornelius, Vijayakumar K. Ramiya
  • Patent number: 6929940
    Abstract: The subject invention pertains to polynucleotides encoding the enzyme oxalate decarboxylase from the filamentous fungus Aspergillus niger and methods of use. The subject invention also pertains to methods of using the enzyme oxalate decarboxylase from Bacillus subtilis.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: August 16, 2005
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Nigel Gordon John Richards, Christopher Harry Chang, Ammon B. Peck
  • Patent number: 6709820
    Abstract: The subject invention concerns the novel use of formyl-CoA transferase enzyme together with oxalyl-CoA decarboxylase enzyme for the detection and measurement of oxalate in biological samples. The use of the enzyme system according to the subject invention results in the conversion of oxalate into carbon dioxide and formate. Because the production of formate is directly correlated to the concentration of oxalate present in a sample, the determination of the resulting formate concentration provides an accurate, sensitive and rapid means for detecting even low levels of oxalate. The subject invention further concerns the cloning, sequencing and expression of the genes that encode the formyl-CoA transferase enzyme and the oxalyl-CoA decarboxylase enzyme of Oxalobacter formigenes. The subject invention also concerns methods for detecting the presence of Oxalobacter formigenes organisms in a sample, and the polynucleotide probes and primers used in the detection method.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: March 23, 2004
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Ammon B. Peck, Harmeet Sidhu
  • Patent number: 6703017
    Abstract: The subject invention concerns new methods which make it possible, for the first time, to grow functional islet-producing stem cells (IPSCs), islet progenitor cells (IPCs) and IPC-derived islets (IdIs) in in vitro cultures. The subject invention also concerns the use of the in vitro grown IPSCs, IPCs and/or IdIs for implantation into a mammal for in vivo therapy of diabetes. The subject invention further concerns a process of using the implanted cells for growing a pancreas-like structure in vivo that has the same functional, morphological and histological characteristics as those observed in normal pancreatic endocrine tissue. The ability to grow these cells in vitro and pancreas-like structures in vivo opens up important new avenues for research and therapy relating to diabetes.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: March 9, 2004
    Assignees: Ixion Biotechnology, Inc., University of Florida
    Inventors: Ammon B. Peck, Janet Cornelius, Vijayakumar K. Ramiya
  • Publication number: 20040038286
    Abstract: The subject invention concerns the novel use of formyl-CoA transferase enzyme together with oxalyl-CoA decarboxylase enzyme for the detection and measurement of oxalate in biological samples. The use of the enzyme system according to the subject invention results in the conversion of oxalate into carbon dioxide and formate. Because the production of formate is directly correlated to the concentration of oxalate present in a sample, the determination of the resulting formate concentration provides an accurate, sensitive and rapid means for detecting even low levels of oxalate. The subject invention further concerns the cloning, sequencing and expression of the genes that encode the formyl-CoA transferase enzyme and the oxalyl-CoA decarboxylase enzyme of Oxalobacter formigenes. The subject invention also concerns methods for detecting the presence of Oxalobacter formigenes organisms in a sample, and the polynucleotide probes and primers used in the detection method.
    Type: Application
    Filed: September 8, 2003
    Publication date: February 26, 2004
    Inventors: Ammon B. Peck, Harmeet Sidhu
  • Publication number: 20020081681
    Abstract: The subject invention concerns the novel use of formyl-CoA transferase enzyme together with oxalyl-CoA decarboxylase enzyme for the detection and measurement of oxalate in biological samples. The use of the enzyme system according to the subject invention results in the conversion of oxalate into carbon dioxide and formate. Because the production of formate is directly correlated to the concentration of oxalate present in a sample, the determination of the resulting formate concentration provides an accurate, sensitive and rapid means for detecting even low levels of oxalate. The subject invention further concerns the cloning, sequencing and expression of the genes that encode the formyl-CoA transferase enzyme and the oxalyl-CoA decarboxylase enzyme of Oxalobacter formigenes. The subject invention also concerns methods for detecting the presence of Oxalobacter formigenes organisms in a sample, and the polynucleotide probes and primers used in the detection method.
    Type: Application
    Filed: April 9, 2001
    Publication date: June 27, 2002
    Inventors: Ammon B. Peck, Harmeet Sidhu
  • Publication number: 20010011130
    Abstract: The subject invention concerns the novel use of formyl-CoA transferase enzyme together with oxalyl-CoA decarboxylase enzyme for the detection and measurement of oxalate in biological samples. The use of the enzyme system according to the subject invention results in the conversion of oxalate into carbon dioxide and formate. Because the production of formate is directly correlated to the concentration of oxalate present in a sample, the determination of the resulting formate concentration provides an accurate, sensitive and rapid means for detecting even low levels of oxalate. The subject invention further concerns the cloning, sequencing and expression of the genes that encode the formyl-CoA transferase enzyme and the oxalyl-CoA decarboxylase enzyme of Oxalobacter formigenes.
    Type: Application
    Filed: January 8, 2001
    Publication date: August 2, 2001
    Inventor: Ammon B. Peck
  • Patent number: 6214980
    Abstract: The subject invention concerns the novel use of formyl-CoA transferase enzyme together with oxalyl-CoA decarboxylase enzyme for the detection and measurement of oxalate in biological samples. The use of the enzyme system according to the subject invention results in the conversion of oxalate into carbon dioxide and formate. Because the production of formate is directly correlated to the concentration of oxalate present in a sample, the determination of the resulting formate concentration provides an accurate, sensitive and rapid means for detecting even low levels of oxalate. The subject invention further concerns the cloning, sequencing and expression of the genes that encode the formyl-CoA transferase enzyme and the oxalyl-CoA decarboxylase enzyme of Oxalobacter formigenes. The subject invention also concerns methods for detecting the presence of Oxalobacter formigenes organisms in a sample, and the polynucleotide probes and primers used in the detection method.
    Type: Grant
    Filed: September 23, 1997
    Date of Patent: April 10, 2001
    Assignee: University of Florida
    Inventors: Ammon B. Peck, Harmeet Sidhu
  • Patent number: 6090628
    Abstract: The subject invention concerns the novel use of formyl-CoA transferase enzyme together with oxalyl-CoA decarboxylase enzyme for the detection and measurement of oxalate in biological samples. The use of the enzyme system according to the subject invention results in the conversion of oxalate into carbon dioxide and formate. Because the production of formate is directly correlated to the concentration of oxalate present in a sample, the determination of the resulting formate concentration provides an accurate, sensitive and rapid means for detecting even low levels of oxalate. The subject invention further concerns the cloning, sequencing and expression of the genes that encode the formyl-CoA transferase enzyme and the oxalyl-CoA decarboxylase enzyme of Oxalobacter formigenes. The subject invention also concerns methods for detecting the presence of Oxalobacter formigenes organisms in a sample, and the polynucleotide probes and primers used in the detection method.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: July 18, 2000
    Assignee: University of Florida
    Inventors: Ammon B. Peck, Harmeet Sidhu
  • Patent number: 6001647
    Abstract: The subject invention concerns new methods which make it possible, for the first time, to grow functional islets in in vitro cultures. The subject invention also concerns the use of the in vitro grown islet-like structures for implantation into a mammal for in vivo therapy of diabetes. The subject invention further concerns a process using the in vitro grown islet implants for growing an organ in vivo that has the same functional, morphological and histological characteristics as those observed in normal pancreatic tissue. The ability to grow these cells in vitro and organs in vivo opens up important new avenues for research and therapy relating to diabetes.
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: December 14, 1999
    Assignee: Ixion Biotechnology, Inc.
    Inventors: Ammon B. Peck, Janet G. Cornelius
  • Patent number: 5912125
    Abstract: The subject invention concerns the novel use of formyl-CoA transferase enzyme together with oxalyl-CoA decarboxylase enzyme for the detection and measurement of oxalate in biological samples. The use of the enzyme system according to the subject invention results in the conversion of oxalate into carbon dioxide and formate. Because the production of formate is directly correlated to the concentration of oxalate present in a sample, the determination of the resulting formate concentration provides an accurate, sensitive and rapid means for detecting even low levels of oxalate. The subject invention further concerns the cloning, sequencing and expression of the genes that encode the formyl-CoA transferase enzyme and the oxalyl-CoA decarboxylase enzyme of Oxalobacter formigenes. The subject invention also concerns methods for detecting the presence of Oxalobacter formigenes organisms in a sample, and the polynucleotide probes and primers used in the detection method.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: June 15, 1999
    Assignee: University of Florida
    Inventors: Ammon B. Peck, Harmeet Sidhu
  • Patent number: 5837833
    Abstract: The subject invention concerns the novel use of formyl-CoA transferase enzyme together with oxalyl-CoA decarboxylase enzyme for the detection and measurement of oxalate in biological samples. The use of the enzyme system according to the subject invention results in the conversion of oxalate into carbon dioxide and formate. Because the production of formate is directly correlated to the concentration of oxalate present in a sample, the determination of the resulting formate concentration provides an accurate, sensitive and rapid means for detecting even low levels of oxalate. The subject invention further concerns the cloning, sequencing and expression of the genes that encode the formyl-CoA transferase enzyme and the oxalyl-CoA decarboxylase enzyme of Oxalobacter formigenes. The subject invention also concerns a method for detecting the presence of Oxalobacter formigenes organisms in a sample, and the polynucleotide probes and primers used in the detection method.
    Type: Grant
    Filed: June 20, 1995
    Date of Patent: November 17, 1998
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Ammon B. Peck
  • Patent number: 5834308
    Abstract: The subject invention concerns new methods which make it possible, for the first time, to grow functional islet cells in in vitro cultures. The ability to grow these cells opens up important new avenues for research and therapy relating to diabetes.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: November 10, 1998
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Ammon B. Peck, Janet G. Cornelius
  • Patent number: 5604111
    Abstract: The subject invention concerns the novel use of formyl-CoA transferase enzyme together with oxalyl-CoA decarboxylase enzyme for the detection and measurement of oxalate in biological samples. The use of the enzyme system according to the subject invention results in the conversion of oxalate into carbon dioxide and formate. Because the production of formate is directly correlated to the concentration of oxalate present in a sample, the determination of the resulting formate concentration provides an accurate, sensitive and rapid means for detecting even low levels of oxalate.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: February 18, 1997
    Assignee: University of Florida Research Foundation
    Inventor: Ammon B. Peck