Patents by Inventor William Salomon

William Salomon 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: 9175289
    Abstract: The present invention relates to RNAi constructs with minimal double-stranded regions, and their use in gene silencing. RNAi constructs associated with the invention include a double stranded region of 8-14 nucleotides and a variety of chemical modifications, and are highly effective in gene silencing.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: November 3, 2015
    Assignee: RXi Pharmaceuticals Corporation
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, James Cardia
  • Patent number: 9095504
    Abstract: The present invention relates to ocular administration of sd-rxRNA and rxRNAori molecules.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: August 4, 2015
    Inventors: Lyn Libertine, Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, James Cardia
  • Patent number: 9080171
    Abstract: The present invention relates to methods for in vivo administration of sd-rxRNA molecules.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: July 14, 2015
    Assignee: RXi Parmaceuticals Corporation
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, James Cardia
  • Patent number: 9074211
    Abstract: RNAi constructs directed to MAP4K4 that demonstrate unexpectedly high gene silencing activities, and uses thereof are disclosed. The blunt-ended constructs have a double-stranded region of 19-49 nucleotides. The constructs have selective minimal modifications to confer an optimal balance of biological activity, toxicity, stability, and target gene specificity. For example, the strands may be modified (e.g., one or both ends of the sense strand is modified by 2?-O-methyl groups), such that the construct is not cleaved by Dicer or other RNAse III, the antisense strand may also be modified by a 2?-O-methyl group at the penultimate 5?-end nucleotide to greatly reduce off-target silencing.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: July 7, 2015
    Assignee: RXi Pharmaceuticals Corporation
    Inventors: Tod M. Woolf, Joanne Kamens, Anastasia Khvorova, William Salomon
  • Publication number: 20140364482
    Abstract: The present invention relates to RNAi constructs with minimal double-stranded regions, and their use in gene silencing. RNAi constructs associated with the invention include a double stranded region of 8-14 nucleotides and a variety of chemical modifications, and are highly effective in gene silencing.
    Type: Application
    Filed: May 15, 2014
    Publication date: December 11, 2014
    Applicant: RXi Pharmaceuticals Corporation
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, James Cardia
  • Publication number: 20140315974
    Abstract: The present invention relates to RNAi constructs with improved tissue and cellular uptake characteristics and methods of use of these compounds in dermal applications.
    Type: Application
    Filed: December 12, 2013
    Publication date: October 23, 2014
    Applicant: RXI PHARMACEUTICALS CORPORATION
    Inventors: ANASTASIA KHVOROVA, WILLIAM SALOMON, JOANNE KAMENS, DMITRY SAMARSKY, TOD M. WOOLF, PAMELA A. PAVCO, JAMES CARDIA
  • Patent number: 8796443
    Abstract: The present invention relates to RNAi constructs with minimal double-stranded regions, and their use in gene silencing. RNAi constructs associated with the invention include a double stranded region of 8-14 nucleotides and a variety of chemical modifications, and are highly effective in gene silencing.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: August 5, 2014
    Assignee: RXi Pharmaceuticals Corporation
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, James Cardia
  • Publication number: 20140113950
    Abstract: The present invention relates to RNAi constructs with improved tissue and cellular uptake characteristics and methods of use of these compounds in dermal and fibrotic applications.
    Type: Application
    Filed: March 24, 2011
    Publication date: April 24, 2014
    Applicant: RXI PHARMACEUTICALS CORPORATION
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, Pamela A. Pavco, Lyn Libertine, James Cardia, Karen G. Bulock
  • Patent number: 8664189
    Abstract: The present invention relates to RNAi constructs with improved tissue and cellular uptake characteristics and methods of use of these compounds in dermal applications.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: March 4, 2014
    Assignee: RXi Pharmaceuticals Corporation
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, Pamela A. Pavco, James Cardia
  • Publication number: 20130131142
    Abstract: The present invention relates to ocular administration of sd-rxRNA and rxRNAori molecules.
    Type: Application
    Filed: March 24, 2011
    Publication date: May 23, 2013
    Inventors: Lyn Libertine, Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, James Cardia
  • Publication number: 20130131141
    Abstract: The present invention relates to methods for in vivo administration of sd-rxRNA molecules.
    Type: Application
    Filed: March 24, 2011
    Publication date: May 23, 2013
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, James Cardia
  • Publication number: 20120065243
    Abstract: The present invention relates to RNAi constructs and their use in gene silencing. RNAi constructs associated with the invention contain a double stranded region connected to a single stranded region of phosphorothioate modified nucleotides.
    Type: Application
    Filed: February 4, 2010
    Publication date: March 15, 2012
    Applicant: RXi Pharmaceuticals Corporation
    Inventors: Tod M. Woolf, Joanne Kamens, William Salomon, Anastasia Khvorova
  • Publication number: 20120059046
    Abstract: RNAi constructs directed to MAP4K4 that demonstrate unexpectedly high gene silencing activities, and uses thereof are disclosed. The blunt-ended constructs have a double-stranded region of 19-49 nucleotides. The constructs have selective minimal modifications to confer an optimal balance of biological activity, toxicity, stability, and target gene specificity. For example, the strands may be modified (e.g., one or both ends of the sense strand is modified by 2?-O-methyl groups), such that the construct is not cleaved by Dicer or other RNAse III, the antisense strand may also be modified by a 2?-O-methyl group at the penultimate 5?-end nucleotide to greatly reduce off-target silencing.
    Type: Application
    Filed: November 19, 2009
    Publication date: March 8, 2012
    Applicant: RXi Pharmaceuticals Corporation
    Inventors: Tod M Woolf, Joanne Kamens, Anastasia Khvorova, William Salomon
  • Publication number: 20120040459
    Abstract: The present invention relates to RNAi constructs with minimal double-stranded regions, and their use in gene silencing. RNAi constructs associated with the invention include a double stranded region of 8-14 nucleotides and a variety of chemical modifications, and are highly effective in gene silencing.
    Type: Application
    Filed: September 22, 2009
    Publication date: February 16, 2012
    Applicant: RXi Pharmaceuticals Corporation
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, James Cardia
  • Publication number: 20110263680
    Abstract: The present invention relates to RNAi constructs with minimal double-stranded regions, and their use in gene silencing. RNAi constructs associated with the invention include a double stranded region of 8-14 nucleotides and a variety of chemical modifications, and are highly effective in gene silencing. The RNAi constructs may be, for instance, miRNA constructs that are miRNA modulators.
    Type: Application
    Filed: March 23, 2011
    Publication date: October 27, 2011
    Applicant: RXi Pharmaceuticals Corporation
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, James Cardia
  • Publication number: 20110237648
    Abstract: The present invention relates to RNAi constructs with improved tissue and cellular uptake characteristics and methods of use of these compounds in dermal applications.
    Type: Application
    Filed: September 22, 2009
    Publication date: September 29, 2011
    Applicant: RXi Pharmaceuticals Corporation
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, Pamela A. Pavco
  • Publication number: 20110237522
    Abstract: Neutral lipid formulations for nucleic acid delivery are provided according to the invention. The neutral lipid formulations include hydrophobically modified polynucleotides and fat mixtures. Methods of using the neutral lipid formulations are also provided.
    Type: Application
    Filed: September 22, 2009
    Publication date: September 29, 2011
    Inventors: Anastasia Khvorova, William Salomon, Joanne Kamens, Dmitry Samarsky, Tod M. Woolf, Michelle Miller, Karen G. Bulock
  • Publication number: 20110039914
    Abstract: The invention relates to improved RNAi constructs and uses thereof. The construct has a double stranded region of 19-49 nucleotides, preferably 25, 26, or 27 nucleotides, and preferably blunt-ended. The construct has selective minimal modifications to confer an optimal balance of biological activity, toxicity, stability, and target gene specificity. For example, the sense strand may be modified (e.g., one or both ends of the sense strand is/are modified by four 2?-O-methyl groups), such that the construct is not cleaved by Dicer or other RNAse III, and the entire length of the antisense strand is loaded into RISC. In addition, the antisense strand may also be modified by 2?-O-methyl group at the 2nd 5?-end nucleotide to greatly reduce off-target silencing. The constructs of the invention largely avoids the interferon response and sequence-independent apoptosis in mammalian cells, exhibits better serum stability, and enhanced target specificity.
    Type: Application
    Filed: February 11, 2009
    Publication date: February 17, 2011
    Inventors: Pamela A. Pavco, Joanne Kamens, Tod M. Woolf, William Salomon, Anastasia Khvorova
  • Publication number: 20090131360
    Abstract: The present invention provides compositions and methods for inhibiting expression of a target gene in a cell. The process comprises introduction of double-stranded tripartite RNAi constructs into the cells and reducing the expression of the corresponding messenger RNA in the cells. The constructs, which may be packaged in or delivered as sequestered RNAi constructs, differ from the canonical siRNA in that they comprise a tripartite structure which follows the general formula of having (1) an RNAi core (either native or abbreviated), (2) one or more terminal moieties attached to the RNAi core and optionally (3) a linker between the RNAi core and the terminal moiety.
    Type: Application
    Filed: October 2, 2008
    Publication date: May 21, 2009
    Inventors: Tod M. Woolf, Pamela A. Pavco, William Salomon, Dmitry Samarsky, Nassim Usman, Rick Wagner