Patents by Inventor Aleksandra Liberska

Aleksandra Liberska 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).

  • Cationic lipids
    Patent number: 8759104
    Abstract: The invention provides a cationic lipid comprising: (i) one head group, comprising one or more amino acids, in which at least one amino acid has a side chain that comprises a cationic moiety or a cationic precursor; (ii) a linking moiety of formula (5): —(HNR5)2NC(O)R3C(O)—??(5), wherein: each R5 is independently an optionally substituted C1-4 alkylene moiety; and R3 is an optionally substituted alkylene or alkenylene moiety; and (iii) two lipophilic moieties, wherein the head group and each of the lipophilic moieties are connected to the linking moiety through amide linkages.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: June 24, 2014
    Assignee: The University Court of the University of Edinburgh
    Inventors: Asier Unciti-Broceta, Aleksandra Liberska, Mark Bradley
  • CATIONIC LIPIDS
    Publication number: 20130065308
    Abstract: The invention provides a cationic lipid comprising: (i) one head group, comprising one or more amino acids, in which at least one amino acid has a side chain that comprises a cationic moiety or a cationic precursor; (ii) a linking moiety of formula (5): —(HNR5)2NC(O)R3C(O)—??(5), wherein: each R5 is independently an optionally substituted C1-4 alkylene moiety; and R3 is an optionally substituted alkylene or alkenylene moiety; and (iii) two lipophilic moieties, wherein the head group and each of the lipophilic moieties are connected to the linking moiety through amide linkages.
    Type: Application
    Filed: May 17, 2011
    Publication date: March 14, 2013
    Applicant: The University Court of the University of Edinburgh
    Inventors: Asier Unciti-Broceta, Aleksandra Liberska, Mark Bradley