Patents Assigned to PSIMEI Pharmaceuticals
  • Patent number: 8680265
    Abstract: Processes are disclosed for the preparation of a compound having the formula: (I) and intermediate compounds wherein M is a single-photon-emission tomography imageable radiometal and/or a paramagnetic metal, R is hydrogen or a halogen provided that at least one R is halogen and Y is selected from ortho, meta or para O(CH2)nC2HB9H10 or O(CH2)nC2HB10H10 wherein n is 0 or an integer from 1 to 20 and O(CH2)nC2HB9H10 is nido ortho-, meta- or para-carborane and O(CH2)nC2HB10H10 is ortho-, meta- or para-carborane.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: March 25, 2014
    Assignee: PSIMEI Pharmaceuticals
    Inventors: Paul Stanley Bury, Ke-Dong Li, Anthony David Bentham, Bipin Chandra Muljibhai Patel
  • Patent number: 7816518
    Abstract: The present invention relates to the use of a compound of formula (I) in the manufacture of a pharmaceuticals composition for cell death by photo activation therapy and the use of the compounds in the prevention and/or treatment of cancer.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: October 19, 2010
    Assignee: Psimei Pharmaceuticals, PLC
    Inventor: Bipin Chandra Muljibhai Patel
  • Patent number: 7662360
    Abstract: The present invention relates to new anti-cancer compounds and in particular to new compounds for use in nuclide activation therapy, such as neutron capture therapy. Specifically this invention provides a conjugate having the general formula P-(L-NAT)n wherein P represents an N-hydroxypropylmethacrylamide-methacrylate copolymer having a molecular weight of 5-6,000 kDa; NAT represents a nuclide activation therapy agent; L represents a linker moiety capable of linking the polymer to the neutron capture therapy agent; and n represents an integer from 1-1,000.
    Type: Grant
    Filed: July 4, 2003
    Date of Patent: February 16, 2010
    Assignee: Psimei Pharmaceuticals PLC
    Inventor: Bipin C. M. Patel
  • Publication number: 20100016613
    Abstract: Processes are disclosed for the preparation of a compound having the formula: (I) and intermediate compounds wherein M is a single-photon-emission tomography imageable radiometal and/or a paramagnetic metal, R is hydrogen or a halogen provided that at least one R is halogen and Y is selected from ortho, meta or para O(CH2)nC2HB9H10 or O(CH2)nC2HB10H10 wherein n is 0 or an integer from 1 to 20 and O(CH2)nC2HB9H10 is nido ortho-, meta- or para-carborane and O(CH2)nC2HB10H10 is ortho-, meta- or para-carborane.
    Type: Application
    Filed: December 13, 2005
    Publication date: January 21, 2010
    Applicant: PSIMEI PHARMACEUTICALS PLC
    Inventors: Paul Stanley Bury, Ke-Dong Li, Anthony David Bentham, Bipin Chandra Muljibhai Patel
  • Publication number: 20070258891
    Abstract: The present invention relates to new anti-cancer compounds and in particular to new compounds for use in nuclide activation therapy, such as neutron capture therapy. Specifically this invention provides a conjugate having the general formula P-(L-NAT)n wherein P represents an N-hydroxypropylmethacrylamide-methacrylate copolymer having a molecular weight of 5-6,000 kDa; NAT represents a nuclide activation therapy agent; L represents a linker moiety capable of linking the polymer to the neutron capturc therapy agent; and n represents an integer from 1-1,000.
    Type: Application
    Filed: July 4, 2003
    Publication date: November 8, 2007
    Applicant: Psimei Pharmaceuticals PLC
    Inventor: Bipin Patel
  • Publication number: 20040180057
    Abstract: The present invention relates to immunoconjugates for use in neutron capture therapy, in particular Boron neutron capture therapy, for killing target cells such as tumours. The immunoconjugate of the invention comprises a monoclonal antibody having an affinity of at least 1011 l/mol and a cross-reactivity of less than 10%, and a neutron capture agent. More preferably, the affinity of the monoclonal antibody is at least 1012 l/mol.
    Type: Application
    Filed: May 4, 2004
    Publication date: September 16, 2004
    Applicant: Psimei Pharmaceuticals Ple
    Inventor: Bipin Chandra Muiibhai Patel