Patents by Inventor Peter Ihnat

Peter Ihnat 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: 20120093777
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Application
    Filed: December 22, 2011
    Publication date: April 19, 2012
    Inventors: Andreas Frei, Henry K.H. Kwan, Varda E. Sandweiss, Gary J. Vellekamp, Pui-Ho Yuen, Laureano L. Bondoc, JR., Frederick William Porter, IV, John Chu-Tay Tang, Peter Ihnat
  • Publication number: 20090098632
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Application
    Filed: April 4, 2008
    Publication date: April 16, 2009
    Applicant: Schering Corporation
    Inventors: Andreas Frei, Henry K.H. Kwan, Varda E. Sandweiss, Gary J. Vellekamp, Pui-Ho Yuen, Laureano L. Bondoc, JR., Frederick William Porter, IV, John Chu-Tay Tang, Peter Ihnat
  • Publication number: 20080293123
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Application
    Filed: August 7, 2008
    Publication date: November 27, 2008
    Applicant: Schering Corporation
    Inventors: Andreas Frei, Henry K.H. Kwan, Varda E. Sandweiss, Gary J. Vellekamp, Pui-Ho Yuen, Laureano L. Bondoc, JR., Frederick William Porter, IV, John Chu-Tay Tang, Peter Ihnat
  • Publication number: 20080261289
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Application
    Filed: June 26, 2008
    Publication date: October 23, 2008
    Applicant: Schering-Plough Corporation
    Inventors: Andreas Frei, Henry K.H. Kwan, Varda E. Sandweiss, Gary J. Vellkamp, Pui-Ho Yuen, Laureano L. Bondoc, Frederick William Porter, John Chu-Tay Tang, Peter Ihnat
  • Publication number: 20080194002
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Application
    Filed: April 14, 2008
    Publication date: August 14, 2008
    Applicant: Canji, Inc.
    Inventors: Andreas Frei, Henry K.H. Kwan, Varda E. Sandweiss, Gary J. Vellekamp, Pui-Ho Yuen, Laureano L. Bondoc, Frederick William Porter, John Chu-Tay Tang, Peter Ihnat
  • Publication number: 20080138318
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 20° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 12, 2008
    Inventors: Andreas Frei, Henry K.H. Kwan, Varda E. Sandweiss, Gary J. Vellekamp, Pui-Ho Yuen, Laureano L. Bondoc, Frederick William Porter, John Chu-Tay Tang, Peter Ihnat
  • Publication number: 20080085545
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Application
    Filed: October 24, 2007
    Publication date: April 10, 2008
    Applicant: Schering Corporation
    Inventors: Andreas Frei, Henry Kwan, Varda Sandweiss, Gary Vellekamp, Pui-Ho Yuen, Laureano Bondoc, Fredrick Porter, John Tang, Peter Ihnat
  • Publication number: 20060122163
    Abstract: In its several embodiments, this invention discloses a pharmaceutical formulation comprising at least one antineoplastic agent or a pharmaceutically acceptable salt thereof, and at least one dissolution enhancing agent sufficient to substantially dissolve said at least one antineoplastic agent in at least one aqueous diluent, wherein said dissolution enhancing agent is urea, L-histidine, L-threonine, L-asparagine, L-serine, L-glutamine or mixtures thereof; a lyophilized powder comprising said pharmaceutical formulation, and articles of manufacture thereof.
    Type: Application
    Filed: January 13, 2006
    Publication date: June 8, 2006
    Inventors: Sydney Ugwu, Vinay Radhakrishnan, Peter Ihnat, Leonore Witchey-Lakshmanan
  • Publication number: 20060018930
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Application
    Filed: February 7, 2005
    Publication date: January 26, 2006
    Applicant: Schering Corporation
    Inventors: Andreas Frei, Henry Kwan, Varda Sandweiss, Gary Vellekamp, Pui-Ho Yuen, Laureano Bondoc, Frederick Porter, John Tang, Peter Ihnat
  • Publication number: 20050260168
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 24, 2005
    Applicant: Schering Corporation
    Inventors: Andreas Frei, Henry Kwan, Varda Sandweiss, Gary Vellekamp, Pui-Ho Yuen, Laureano Bondoc, Frederick Porter, John Tang, Peter Ihnat
  • Publication number: 20030157066
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Application
    Filed: April 4, 2003
    Publication date: August 21, 2003
    Inventors: Andreas Frei, Henry K.H. Kwan, Varda E. Sandweiss, Gary J. Vellekamp, Pui-Ho Yuen, Laureano L. Bondoc, Frederick William Porter, John Chu-Tay Tang, Peter Ihnat
  • Patent number: 6544769
    Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: April 8, 2003
    Assignee: Schering Corporation
    Inventors: Andreas Frei, Henry K. H. Kwan, Varda E. Sandweiss, Gary J. Vellekamp, Pui-Ho Yuen, Peter Ihnat