Patents by Inventor Lorne R. Palmer

Lorne R. Palmer 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: 20160256568
    Abstract: The present invention provides compositions comprising mRNA molecules encapsulated within lipid particles. The compositions are useful, for example, to introduce the mRNA molecules into a human subject where they are translated to produce a polypeptide that functions to ameliorate one or more symptoms of a disease. The invention also provided cationic lipids that are useful for preparing the compositions of the invention.
    Type: Application
    Filed: May 12, 2016
    Publication date: September 8, 2016
    Applicant: PROTIVA BIOTHERAPEUTICS, INC.
    Inventors: James HEYES, Lorne R. PALMER, Stephen P. REID, Edward D. YAWORSKI, Ian MACLACHLAN, Mark WOOD, Alan D. MARTIN
  • Publication number: 20160256567
    Abstract: The present invention provides compositions comprising mRNA molecules encapsulated within lipid particles. The compositions are useful, for example, to introduce the mRNA molecules into a human subject where they are translated to produce a polypeptide that functions to ameliorate one or more symptoms of a disease. The invention also provided cationic lipids that are useful for preparing the compositions of the invention.
    Type: Application
    Filed: May 12, 2016
    Publication date: September 8, 2016
    Applicant: PROTIVA BIOTHERAPEUTICS, INC.
    Inventors: James HEYES, Lorne R. PALMER, Stephen P. REID, Edward D. YAWORSKI, Ian MACLACHLAN, Mark WOOD, Alan D. MARTIN
  • Publication number: 20160251681
    Abstract: The present invention provides novel, stable lipid particles having a non-lamellar structure and comprising one or more active agents or therapeutic agents, methods of making such lipid particles, and methods of delivering and/or administering such lipid particles. More particularly, the present invention provides stable nucleic acid-lipid particles (SNALP) that have a non-lamellar structure and that comprise a nucleic acid (such as one or more interfering RNA), methods of making the SNALP, and methods of delivering and/or administering the SNALP.
    Type: Application
    Filed: May 12, 2016
    Publication date: September 1, 2016
    Applicant: PROTIVA BIOTHERAPEUTICS, INC.
    Inventors: ED YAWORSKI, LLOYD B. JEFFS, LORNE R. PALMER
  • Patent number: 9404127
    Abstract: The present invention provides novel, stable lipid particles having a non-lamellar structure and comprising one or more active agents or therapeutic agents, methods of making such lipid particles, and methods of delivering and/or administering such lipid particles. More particularly, the present invention provides stable nucleic acid-lipid particles (SNALP) that have a non-lamellar structure and that comprise a nucleic acid (such as one or more interfering RNA), methods of making the SNALP, and methods of delivering and/or administering the SNALP.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: August 2, 2016
    Assignee: PROTIVA BIOTHERAPEUTICS, INC.
    Inventors: Ed Yaworski, Lloyd B. Jeffs, Lorne R. Palmer
  • Publication number: 20160151284
    Abstract: The present invention provides compositions comprising mRNA molecules encapsulated within lipid particles. The lipid particles comprise a cationic lipid, a non-cationic lipid, and an mRNA molecule that is encapsulated within the lipid particle. The compositions are useful, for example, to introduce the mRNA molecules into a human subject where they are translated to produce a polypeptide that functions to ameliorate one or more symptoms of a disease. The invention also provides cationic lipids that are useful for preparing the compositions of the invention.
    Type: Application
    Filed: July 22, 2014
    Publication date: June 2, 2016
    Applicant: PROTIVA BIOTHERAPEUTICS, INC.
    Inventors: James HEYES, Lorne R. PALMER, Stephen P. REID, Edward D. YAWORSKI, Ian MACLACHLAN, Mark WOOD, Alan D. MARTIN
  • Publication number: 20160115477
    Abstract: Rich tooling is provided for REST application development that integrates the exploration of a REST API, modeling of data types and the REST API, and the generation of artifacts using the modeled REST API and data types.
    Type: Application
    Filed: November 9, 2015
    Publication date: April 28, 2016
    Inventors: Ian MacLachlan, Lorne R. Palmer, James Heyes
  • Publication number: 20160032320
    Abstract: The present invention provides novel, stable lipid particles having a non-lamellar structure and comprising one or more active agents or therapeutic agents, methods of making such lipid particles, and methods of delivering and/or administering such lipid particles. More particularly, the present invention provides stable nucleic acid-lipid particles (SNALP) that have a non-lamellar structure and that comprise a nucleic acid (such as one or more interfering RNA), methods of making the SNALP, and methods of delivering and/or administering the SNALP.
    Type: Application
    Filed: March 9, 2015
    Publication date: February 4, 2016
    Inventors: Ed Yaworski, Lloyd B. Jeffs, Lorne R. Palmer
  • Patent number: 9181545
    Abstract: The present invention provides lipid-based formulations for delivering, e.g., introducing, nucleic acid-lipid particles comprising an interference RNA molecule to a cell, and assays for optimizing the delivery efficiency of such lipid-based formulations.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: November 10, 2015
    Assignee: Protiva Biotherapeutics, Inc.
    Inventors: Ian MacLachlan, Lorne R. Palmer, James Heyes
  • Patent number: 9006417
    Abstract: The present invention provides novel, stable lipid particles having a non-lamellar structure and comprising one or more active agents or therapeutic agents, methods of making such lipid particles, and methods of delivering and/or administering such lipid particles. More particularly, the present invention provides stable nucleic acid-lipid particles (SNALP) that have a non-lamellar structure and that comprise a nucleic acid (such as one or more interfering RNA), methods of making the SNALP, and methods of delivering and/or administering the SNALP.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: April 14, 2015
    Assignee: Protiva Biotherapeutics, Inc.
    Inventors: Ed Yaworski, Lloyd B. Jeffs, Lorne R. Palmer
  • Publication number: 20140294937
    Abstract: The present invention provides apparatus and processes for producing liposomes. By providing a buffer solution in a first reservoir, and a lipid solution in a second reservoir, continuously diluting the lipid solution with the buffer solution in a mixing chamber produces a liposome. The lipid solution preferably comprises an organic solvent, such as a lower alkanol.
    Type: Application
    Filed: June 13, 2014
    Publication date: October 2, 2014
    Inventors: Ian MacLachlan, Lloyd Jeffs, Lorne R. Palmer, Cory Giesbrecht
  • Publication number: 20130303587
    Abstract: The present invention provides novel, stable lipid particles having a non-lamellar structure and comprising one or more active agents or therapeutic agents, methods of making such lipid particles, and methods of delivering and/or administering such lipid particles. More particularly, the present invention provides stable nucleic acid-lipid particles (SNALP) that have a non-lamellar structure and that comprise a nucleic acid (such as one or more interfering RNA), methods of making the SNALP, and methods of delivering and/or administering the SNALP.
    Type: Application
    Filed: June 30, 2011
    Publication date: November 14, 2013
    Applicant: Protiva Biotherapeutics, Inc.
    Inventors: Ed Yaworski, Lloyd B. Jeffs, Lorne R. Palmer
  • Patent number: 8329070
    Abstract: The present invention provides apparatus and processes for producing liposomes. By providing a buffer solution in a first reservoir, and a lipid solution in a second reservoir, continuously diluting the lipid solution with the buffer solution in a mixing chamber produces a liposome. The lipid solution preferably comprises an organic solvent, such as a lower alkanol.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: December 11, 2012
    Assignee: Protiva Biotherapeutics, Inc.
    Inventors: Ian MacLachlan, Lloyd Jeffs, Lorne R. Palmer, Cory Giesbrecht, Noelle Giesbrecht, legal representative
  • Publication number: 20110262527
    Abstract: The present invention provides compositions comprising cationic lipids, liposomes and nucleic acid-lipid particles comprising the cationic lipids, and methods of using such compositions, liposomes, and nucleic acid-lipid particles.
    Type: Application
    Filed: June 8, 2010
    Publication date: October 27, 2011
    Applicant: Protiva Biotherapeutics, Inc.
    Inventors: James Heyes, Ian MacLachlan, Lorne R. Palmer
  • Publication number: 20110216622
    Abstract: The present invention provides apparatus and processes for producing liposomes. By providing a buffer solution in a first reservoir, and a lipid solution in a second reservoir, continuously diluting the lipid solution with the buffer solution in a mixing chamber produces a liposome. The lipid solution preferably comprises an organic solvent, such as a lower alkanol.
    Type: Application
    Filed: December 10, 2010
    Publication date: September 8, 2011
    Applicant: Protiva Biotherapeutics, Inc.
    Inventors: Ian MacLachlan, Lloyd Jeffs, Lorne R. Palmer, Cory Giesbrecht, Noelle Giesbrecht
  • Publication number: 20110189300
    Abstract: The present invention provides nucleic acid-lipid particles comprising siRNA molecules that silence ApoB expression and methods of using such nucleic acid-lipid particles to silence ApoB expression.
    Type: Application
    Filed: May 20, 2010
    Publication date: August 4, 2011
    Applicant: Protiva Biotherapeutics, Inc.
    Inventors: Ian MacLachlan, Lloyd B. Jeffs, Adam Judge, Amy C.H. Lee, Lorne R. Palmer, Vandana Sood
  • Patent number: 7901708
    Abstract: The present invention provides apparatus and processes for producing liposomes. By providing a buffer solution in a first reservoir, and a lipid solution in a second reservoir, continuously diluting the lipid solution with the buffer solution in a mixing chamber produces a liposome. The lipid solution preferably comprises an organic solvent, such as a lower alkanol.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: March 8, 2011
    Assignee: Protiva Biotherapeutics, Inc.
    Inventors: Ian MacLachlan, Lloyd Brian Jeffs, Lorne R. Palmer, Cory Giesbrecht, Noelle Giesbrecht, legal representative
  • Patent number: 7799565
    Abstract: The present invention provides lipid-based formulations for delivering, e.g., introducing, nucleic acid-lipid particles comprising an interference RNA molecule to a cell, and assays for optimizing the delivery efficiency of such lipid-based formulations.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: September 21, 2010
    Assignee: Protiva Biotherapeutics, Inc.
    Inventors: Ian MacLachlan, Lorne R. Palmer, James Heyes
  • Patent number: 7745651
    Abstract: The present invention provides compositions comprising cationic lipids, liposomes and nucleic acid-lipid particles comprising the cationic lipids, and methods of using such compositions, liposomes, and nucleic acid-lipid particles.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: June 29, 2010
    Assignee: Protiva Biotherapeutics, Inc.
    Inventors: James Heyes, Ian MacLachlan, Lorne R. Palmer
  • Patent number: 7189705
    Abstract: The present invention provides novel and surprisingly effective methods for delivering nucleic acids to cells. These methods are based upon the discovery that the presence of endosomal membrane destabilizers (e.g., calcium) leads to a dramatic increase in the transfection efficiency of plasmids formulated as SPLP, or “stabilized plasmid-lipid particles.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: March 13, 2007
    Assignee: The University of British Columbia
    Inventors: Angela M. I. Lam, Lorne R. Palmer, Pieter R. Cullis
  • Patent number: 6852334
    Abstract: The present invention provides cationic-polymer-lipid conjugates (CPLs) such as distal cationic-poly(ethylene glycol)-lipid conjugates which can be incorporated into conventional and stealth liposomes or other lipid-based formulation for enhancing cellular uptake. The CPLs of the present invention comprise a lipid moiety; a hydrophilic polymer; and a polycationic moiety. Method of increasing intracellular delivery of nucleic acids are also provided.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: February 8, 2005
    Assignee: The University of British Columbia
    Inventors: Pieter R. Cullis, Tao Chen, David B. Fenske, Lorne R. Palmer, Kim Wong