Patents by Inventor Christopher P. Prior

Christopher P. Prior 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: 20080269125
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encodings the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the intention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 29, 2007
    Publication date: October 30, 2008
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20080269126
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 29, 2007
    Publication date: October 30, 2008
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20080269127
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encodings the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the intention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 29, 2007
    Publication date: October 30, 2008
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20080269128
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encodings the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the intention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 29, 2007
    Publication date: October 30, 2008
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20080261877
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encodings the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the intention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 29, 2007
    Publication date: October 23, 2008
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20080220002
    Abstract: Modified fission proteins of transferrin and therapeutic proteins or peptides, preferably antibody variable regions, with increased serum half-life or serum stability are disclosed. Preferred fusion proteins include those modified so that the transferrin moiety exhibits no or reduced glycosylation, binding to iron and/or binding to the transferrin receptor.
    Type: Application
    Filed: April 3, 2007
    Publication date: September 11, 2008
    Inventors: Homayoun Sadeghi, Christopher P. Prior, Andrew Turner
  • Publication number: 20080131399
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encodings the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the intention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 5, 2008
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Patent number: 7176278
    Abstract: The present invention discloses fusion proteins comprising transferrin, lactoferrin or melanotransferrin fused to glucagon-like peptide 1 (GLP-1). In one embodiment of the invention, the fusion protein displays increased serum half-life as compared to a GLP-1 peptide in an unfused state. The invention includes a pharmaceutical composition comprising the GLP-1 fusion protein of the invention and a carrier. The fusion protein of the invention can be administered to a subject for treatment of diseases or conditions treatable by GLP-1, including, but not limited to, diabetes, obesity, congestive heart failure and inflammatory bowel syndrome.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: February 13, 2007
    Assignee: BioRexis Technology, Inc.
    Inventor: Christopher P. Prior
  • Publication number: 20040023334
    Abstract: Modified fusion proteins of transferrin and therapeutic proteins or peptides with increased serum half-life or serum stability are disclosed. Preferred fusion proteins include those modified so that the transferrin moiety exhibits no or reduced glycosylation, binding to iron and/or binding to the transferrin receptor.
    Type: Application
    Filed: August 30, 2002
    Publication date: February 5, 2004
    Applicant: BioRexis Pharmaceutical Corporation
    Inventor: Christopher P. Prior
  • Publication number: 20030226155
    Abstract: Modified fusion proteins of transferrin and therapeutic proteins or peptides, preferably antibody variable regions, with increased serum half-life or serum stability are disclosed. Preferred fusion proteins include those modified so that the transferrin moiety exhibits no or reduced glycosylation, binding to iron and/or binding to the transferrin receptor.
    Type: Application
    Filed: March 10, 2003
    Publication date: December 4, 2003
    Applicant: BIOREXIS PHARMACEUTICAL CORPORATION
    Inventors: Homayoun Sadeghi, Christopher P. Prior, Andrew Turner
  • Publication number: 20030221201
    Abstract: Modified fusion proteins of transferrin and therapeutic proteins or peptides including soluble toxin receptors, with increased serum half-life or serum stability are disclosed. Preferred fusion proteins include those modified so that the transferrin moiety exhibits no or reduced glycosylation, binding to iron and/or binding to the transferrin receptor.
    Type: Application
    Filed: March 4, 2003
    Publication date: November 27, 2003
    Applicant: BIOREXIS PHARMACEUTICAL CORPORATION
    Inventors: Christopher P. Prior, Char-Huei Lai, Homayoun Sadeghi, Andrew Turner
  • Publication number: 20030199043
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disordrs or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: April 12, 2001
    Publication date: October 23, 2003
    Inventors: David J. Ballance, Darrell Sleep, Christopher P. Prior, Homayoun Sadeghi, Andrew J. Turner
  • Publication number: 20030171267
    Abstract: The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disordrs or conditions using albumin fusion proteins of the invention.
    Type: Application
    Filed: April 12, 2001
    Publication date: September 11, 2003
    Inventors: Craig A. Rosen, Homayoun Sadeghi, Christopher P. Prior, Andrew J. Turner
  • Publication number: 20030004142
    Abstract: The invention is directed to uses of non-steroidal anti-inflammatory drugs (NSAIDs) for the treatment and prevention of cellular abnormalities of the lung or bronchial pathway.
    Type: Application
    Filed: April 17, 2002
    Publication date: January 2, 2003
    Inventors: Christopher P. Prior, Drore Eisen, Louis Herlands
  • Publication number: 20030004143
    Abstract: The invention is directed to uses of non-steroidal anti-inflammatory drugs (NSAIDs) for the treatment and prevention of cellular abnormalities of the female reproductive tract.
    Type: Application
    Filed: April 18, 2002
    Publication date: January 2, 2003
    Inventors: Christopher P. Prior, Drore Eisen, Louis Herlands
  • Patent number: 6080571
    Abstract: This invention is directed to a continuous process for producing viral particles comprising providing in a perfused growth medium a population of viable virally infected non-lytic cells, and removing medium containing said cells at a rate to maintain the steady-state log-phase growth of cells remaining in said perfused growth medium. The invention is also directed to a process for purifying retroviral particles comprising passing a solution comprising the retroviral particles and contaminants through an anion exchange resin, and eluting the retroviral particles from the resin.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: June 27, 2000
    Assignee: The Immune Response Corporation
    Inventors: Christopher P. Prior, David M. Weber, Richard S. Gore, James J. Harter
  • Patent number: 5847086
    Abstract: Processes for preparing aqueous solutions of cysteine-altered von Willebrand Factor fragment which are substantially free of aggregate and capable of therapeutic use for treating thrombosis are provided. The claimed process comprises providing an aqueous solution of vWF fragment and denaturant and containing undesired contaminants, said solution having an acidic pH; separating said contaminants from said solution by contacting said solution with an affinity chromatography medium to which said vWF fragments adhere; eluting said vWF fragment from said affinity chromatography medium in the presence of the denaturant; and separating the eluted fragment from said denaturant while maintaining the aqueous solution of the fragment at a pH of about 2.5 to less than about 5.5 to increase monomerization of, and decrease aggregation of, said fragment, thereby forming an aqueous solution of vWF fragment which is substantially free of aggregate.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 8, 1998
    Assignee: Centeon L.L.C.
    Inventors: David L. Farb, Michael E. Hrinda, Ted C. K. Lee, Christopher P. Prior, David Weber
  • Patent number: 5661023
    Abstract: This invention is directed to a continuous process for producing viral particles by providing in a perfused growth medium a population of viable virally infected non-lytic cells, and removing medium containing said cells at a rate to maintain the steady-state log-phase growth of cells remaining in the perfused growth medium. The invention is also directed to a process for purifying retroviral particles by passing a solution comprising the retroviral particles and contaminants through an anion exchange resin, and eluting the retroviral particles from the resin. The preferred exchange resin is a tentacle anion exchange resin.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: August 26, 1997
    Assignee: The Immune Response Corporation
    Inventors: Michael E. Hrinda, Christopher P. Prior, Jonathan J. Mitschelen, Thomas W. Irish, David M. Weber, Richard S. Gore, James J. Harter, Pierre M. Bay, George C. Tarr
  • Patent number: 5539086
    Abstract: An aqueous solution of cysteine-altered von Willebrand Factor fragment which is substantially free of aggregate and capable of therapeutic use for treating thrombosis and a process for preparing such a solution comprising:(A) providing an aqueous solution of the fragment and denaturant;(B) purifying the solution of fragment and denaturant under conditions which promote conversion of aggregated forms of the fragment to the dimeric and/or monomeric forms thereof to provide purified fragment;(C) separating the dissolved, purified fragment from the denaturant while maintaining the aqueous solution of the fragment at a pH of about 2.5 to less than about 5.5 to increase monomerization of, and decrease aggregation of, said purified fragment, thereby forming an aqueous solution of fragment which is substantially free of aggregate.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: July 23, 1996
    Assignee: Rh one-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: David L. Farb, Michael E. Hrinda, Ted C. K. Lee, Christopher P. Prior
  • Patent number: 5118796
    Abstract: Improved methods for direct purification of product immunoglobulins or their derivatives from large volumes of mammalian cell culture medium include directly subjecting the cell culture medium to cation exchange treatment, so as to adsorb the product but not the contaminants. The eluted product is then recycled, or is applied to anion exchange, for further purification, and optionally subjected to additional steps. The product may be obtained in a form suitable for clinical applications, if desired.
    Type: Grant
    Filed: December 9, 1987
    Date of Patent: June 2, 1992
    Assignee: Centocor, Incorporated
    Inventors: Christopher P. Prior, Stephen A. Duffy, Billy J. Moellering