Patents by Inventor Imelda J. Lambkin

Imelda J. Lambkin 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).

  • Patent number: 7268214
    Abstract: The present invention relates to a novel membrane translocating full-length peptide sequence, fragment, motif, derivative, analog or peptidomimetic thereof (MTLPs), to nucleotide sequences coding therefor, and to compositions comprising a MTLP-active agent complex and a MTLP-active particle complex. The MTLP or the nucleotide sequence coding therefor enhance movement of the active agent or of the active particle across a lipid membrane. More particularly, the present invention relates to a MTLP-active agent complex and a MTLP-active particle complex, wherein the MTLP enhances uptake of the active agent into a cell, into or out of an intracellular compartment and across a cell layer. Methods of making and methods of using MTLPs also are included.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: September 11, 2007
    Assignee: Merrion Research I Limited
    Inventors: Daniel J. O'Mahony, Imelda J. Lambkin
  • Patent number: 7135457
    Abstract: This invention relates to proteins (e.g., peptides) that are capable of facilitating transport of an active agent through a human or animal gastro-intestinal tissue, and derivatives (e.g., fragments) and analogs thereof, and nucleotide sequences coding for said proteins and derivatives. The proteins of the invention have use in facilitating transport of active agents from the lumenal side of the GIT into the systemic blood system, and/or in targeting active agents to the GIT. Thus, for example, by binding (covalently or noncovalently) a protein of the invention to an orally administered drug, the drug can be targeted to specific receptor sites or transport pathways which are known to operate in the human gastrointestinal tract, thus facilitating its absorption into the systemic system.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: November 14, 2006
    Assignees: Cytogen Corporation, Elan Corporation, PLC
    Inventors: Vernon L. Alvarez, Daniel J. O'Mahony, Imelda J. Lambkin, Catherine A. Patterson, Judith Singleton, Benjamin A. Belinka, Jr., John M. Carter, Gerard M. Cagney
  • Patent number: 7053177
    Abstract: This invention relates to proteins (e.g., peptides) that are capable of facilitating transport of an active agent through a human or animal gastrointestinal tissue, and derivatives (e.g., fragments) and analogs thereof, and nucleotide sequences coding for said proteins and derivatives. The proteins of the invention have use in facilitating transport of active agents from the lumenal side of the GIT into the systemic blood system, and/or in targeting active agents to the GIT. Thus, for example, by binding (covalently or noncovalently) a protein of the invention to an orally administered drug, the drug can be targeted to specific receptor sites or transport pathways which are known to operate in the human gastrointestinal tract, thus facilitating its absorption into the systemic system.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: May 30, 2006
    Assignee: Cytogen Corporation
    Inventors: Vernon L. Alvarez, Daniel J. O'Mahony, Imelda J. Lambkin, Catherine A. Patterson, Judith Singleton, Benjamin A. Belinka, Jr., John M. Carter, Gerard M. Cagney
  • Patent number: 6780846
    Abstract: The present invention relates to a novel membrane translocating full-length peptide sequence, fragment, motif, derivative, analog or peptidomimetic thereof (MTLPs), to nucleotide sequences coding therefor, and to compositions comprising a MTLP-active agent complex and a MTLP-active particle complex. The MTLP or the nucleotide sequence coding therefor enhance movement of the active agent or of the active particle across a lipid membrane. More particularly, the present invention relates to a MTLP-active agent complex and a MTLP-active particle complex, wherein the MTLP enhances uptake of the active agent into a cell, into or out of an intracellular compartment and across a cell layer. Methods of making and methods of using MTLPs also are included.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: August 24, 2004
    Assignee: Elan Corporation, PLC
    Inventors: Daniel J. O'Mahony, Imelda J. Lambkin
  • Publication number: 20040138132
    Abstract: The present invention relates to a novel membrane translocating full-length peptide sequence, fragment, motif, derivative, analog or peptidomimetic thereof (MTLPs), to nucleotide sequences coding therefor, and to compositions comprising a MTLP-active agent complex and a MTLP-active particle complex. The MTLP or the nucleotide sequence coding therefor enhance movement of the active agent or of the active particle across a lipid membrane. More particularly, the present invention relates to a MTLP-active agent complex and a MTLP-active particle complex, wherein the MTLP enhances uptake of the active agent into a cell, into or out of an intracellular compartment and across a cell layer. Methods of making and methods of using MTLPs also are included.
    Type: Application
    Filed: January 23, 2004
    Publication date: July 15, 2004
    Inventors: Daniel J. O'Mahony, Imelda J. Lambkin
  • Patent number: 6703362
    Abstract: This invention relates to proteins (e.g., peptides) that are capable of facilitating transport of an active agent through a human or animal gastro-intestinal tissue, and derivatives (e.g., fragments) and analogs thereof, and nucleotide sequences coding for said proteins and derivatives. The proteins of the invention have use in facilitating transport of active agents from the lumenal side of the GIT into the systemic blood system, and/or in targeting active agents to the GIT. Thus, for example, by binding (covalently or noncovalently) a protein of the invention to an orally administered drug, the drug can be targeted to specific receptor sites or transport pathways which are known to operate in the human gastrointestinal tract, thus facilitating its absorption into the systemic system.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: March 9, 2004
    Assignees: Cytogen Corporation, Elan Corporation, PLC
    Inventors: Vernon L. Alvarez, Daniel J. O'Mahony, Imelda J. Lambkin, Catherine A. Patterson, Judith Singleton, Benjamin A. Belinka, Jr., John M. Carter, Gerard M. Cagney