Patents by Inventor Bob Dale Brown

Bob Dale Brown 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: 20220315925
    Abstract: The invention provides compositions and methods for reducing expression of a target gene in a cell, involving contacting a cell with an isolated double stranded nucleic acid (dsNA) in an amount effective to reduce expression of a target gene in a cell. The dsNAs of the invention possess a single stranded extension (in most embodiments, the single stranded extension comprises at least one modified nucleotide and/or phosphate back bone modification). Such single stranded extended Dicer-substrate siRNAs (DsiRNAs) were demonstrated to be effective RNA inhibitory agents compared to corresponding double stranded DsiRNAs.
    Type: Application
    Filed: June 9, 2022
    Publication date: October 6, 2022
    Inventor: Bob Dale BROWN
  • Patent number: 11459566
    Abstract: This invention relates to compounds, compositions, and methods useful for reducing ?-1 antitrypsin target RNA and protein levels via use of dsRNAs, e.g., Dicer substrate siRNA (DsiRNA) agents.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: October 4, 2022
    Assignee: Dicerna Pharmaceuticals, Inc.
    Inventors: Bob Dale Brown, Henryk T. Dudek
  • Publication number: 20220305130
    Abstract: Formulations comprising anionic agents such as nucleic acids within a lipid-containing particle methods of formulating a lipid-containing particle comprising an anionic agent such as a nucleic acid, methods for preparing a lipid-containing particle comprising an anionic agent such as a nucleic acid, methods for therapeutic delivery of an anionic agent to a patient in need thereof, where the anionic agent is formulated in a lipid-containing particle as described herein.
    Type: Application
    Filed: June 2, 2022
    Publication date: September 29, 2022
    Inventors: Bob Dale Brown, Bo Ying
  • Patent number: 11414664
    Abstract: The invention provides compositions and methods for reducing expression of a target gene in a cell, involving contacting a cell with an isolated double stranded nucleic acid (dsNA) in an amount effective to reduce expression of a target gene in a cell. The dsNAs of the invention possess a single stranded extension (in most embodiments, the single stranded extension comprises at least one modified nucleotide and/or phosphate back bone modification). Such single stranded extended Dicer-substrate siRNAs (DsiRNAs) were demonstrated to be effective RNA inhibitory agents compared to corresponding double stranded DsiRNAs.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: August 16, 2022
    Assignee: Dicerna Pharmaceuticals, Inc.
    Inventor: Bob Dale Brown
  • Patent number: 11408003
    Abstract: The invention provides compositions and methods for reducing expression of a target gene in a cell, involving contacting a cell with an isolated double stranded nucleic acid (dsNA) in an amount effective to reduce expression of a target gene in a cell. The dsNAs of the invention possess a single stranded extension (in most embodiments, the single stranded extension comprises at least one modified nucleotide and/or phosphate back bone modification). Such single stranded extended Dicer-substrate siRNAs (DsiRNAs) were demonstrated to be effective RNA inhibitory agents compared to corresponding double stranded DsiRNAs.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: August 9, 2022
    Assignee: Dicerna Pharmaceuticals, Inc.
    Inventor: Bob Dale Brown
  • Patent number: 11408002
    Abstract: This invention relates to compounds, compositions, and methods useful for reducing ?-1 antitrypsin target RNA and protein levels via use of dsRNAs, e.g., Dicer substrate siRNA (DsiRNA) agents.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: August 9, 2022
    Assignee: Dicerna Pharmaceuticals, Inc.
    Inventors: Bob Dale Brown, Henryk T. Dudek
  • Publication number: 20220228149
    Abstract: This invention relates to compounds, compositions, and methods useful for reducing ?-1 antitrypsin target RNA and protein levels via use of dsRNAs, e.g., Dicer substrate siRNA (DsiRNA) agents.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 21, 2022
    Inventors: Bob Dale BROWN, Henryk T. DUDEK
  • Patent number: 11359198
    Abstract: The invention provides compositions and methods for reducing expression of a target gene in a cell, involving contacting a cell with an isolated double stranded nucleic acid (dsNA) in an amount effective to reduce expression of a target gene in a cell. The dsNAs of the invention possess a single stranded extension (in most embodiments, the single stranded extension comprises at least one modified nucleotide and/or phosphate back bone modification). Such single stranded extended Dicer-substrate siRNAs (DsiRNAs) were demonstrated to be effective RNA inhibitory agents compared to corresponding double stranded DsiRNAs.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: June 14, 2022
    Assignee: Dicerna Pharmaceuticals, Inc.
    Inventor: Bob Dale Brown
  • Publication number: 20220177880
    Abstract: Provided herein are double-stranded nucleic acid inhibitor molecules having a shortened sense strand with a stem loop structure and an antisense strand. Also provided are methods and compositions for reducing target gene expression and methods and compositions for treating a disease of interest.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 9, 2022
    Inventors: Bob Dale BROWN, Weimin WANG, Naim NAZEF
  • Patent number: 11351265
    Abstract: Formulations comprising anionic agents such as nucleic acids within a lipid-containing particle methods of formulating a lipid-containing particle comprising an anionic agent such as a nucleic acid, methods for preparing a lipid-containing particle comprising an anionic agent such as a nucleic acid, methods for therapeutic delivery of an anionic agent to a patient in need thereof, where the anionic agent is formulated in a lipid-containing particle as described herein.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: June 7, 2022
    Assignee: Dicerna Pharmaceuticals, Inc.
    Inventors: Bob Dale Brown, Bo Ying
  • Publication number: 20220170025
    Abstract: This disclosure relates to the use of RNA oligonucleotides, compositions and methods useful for reducing ALDH2 or other target gene expression, in the central nervous system. In some embodiments, the oligonucleotide is used in methods of treating neurological diseases. Stable oligonucleotide derivatives that have enhanced activity in the central nervous system are provided.
    Type: Application
    Filed: April 3, 2020
    Publication date: June 2, 2022
    Inventors: Bob Dale BROWN, Maire OSBORN, Weimin WANG
  • Publication number: 20220162608
    Abstract: The invention provides compositions and methods for reducing expression of a target gene in a cell, involving contacting a cell with an isolated double stranded nucleic acid (dsNA) in an amount effective to reduce expression of a target gene in a cell. The dsNAs of the invention possess a single stranded extension (in most embodiments, the single stranded extension comprises at least one modified nucleotide and/or phosphate back bone modification). Such single stranded extended Dicer-substrate siRNAs (DsiRNAs) were demonstrated to be effective RNA inhibitory agents compared to corresponding double stranded DsiRNAs.
    Type: Application
    Filed: November 8, 2021
    Publication date: May 26, 2022
    Inventor: Bob Dale BROWN
  • Patent number: 11312960
    Abstract: This invention relates to compounds, compositions, and methods useful for reducing ?-1 antitrypsin target RNA and protein levels via use of dsRNAs, e.g., Dicer substrate siRNA (DsiRNA) agents.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 26, 2022
    Assignee: Dicerna Pharmaceuticals, Inc.
    Inventors: Bob Dale Brown, Henryk T. Dudek
  • Patent number: 11312961
    Abstract: This invention relates to compounds, compositions, and methods useful for reducing ?-1 antitrypsin target RNA and protein levels via use of dsRNAs, e.g., Dicer substrate siRNA (DsiRNA) agents.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: April 26, 2022
    Assignee: Dicerna Pharmaceuticals, Inc.
    Inventors: Bob Dale Brown, Henryk T. Dudek
  • Publication number: 20220064640
    Abstract: Provided herein are double-stranded nucleic acid inhibitor molecules having a sense strand with a stem loop structure and an antisense strand, where the loop portion of the stem loop structure is a triloop. Also provided are methods and compositions for reducing target gene expression and methods and compositions for treating a disease of interest.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 3, 2022
    Inventor: Bob Dale BROWN
  • Publication number: 20210403909
    Abstract: The invention provides compositions and methods for reducing expression of a target gene in a cell, involving contacting a cell with an isolated double stranded nucleic acid (dsNA) in an amount effective to reduce expression of a target gene in a cell. The dsNAs of the invention possess a single stranded extension (in most embodiments, the single stranded extension comprises at least one modified nucleotide and/or phosphate back bone modification). Such single stranded extended Dicer-substrate siRNAs (DsiRNAs) were demonstrated to be effective RNA inhibitory agents compared to corresponding double stranded DsiRNAs.
    Type: Application
    Filed: August 20, 2021
    Publication date: December 30, 2021
    Inventor: Bob Dale Brown
  • Publication number: 20210388358
    Abstract: The invention provides compositions and methods for reducing expression of a target gene in a cell, involving contacting a cell with an isolated double stranded nucleic acid (dsNA) in an amount effective to reduce expression of a target gene in a cell. The dsNAs of the invention possess a single stranded extension (in most embodiments, the single stranded extension comprises at least one modified nucleotide and/or phosphate back bone modification). Such single stranded extended Dicer-substrate siRNAs (DsiRNAs) were demonstrated to be effective RNA inhibitory agents compared to corresponding double stranded DsiRNAs.
    Type: Application
    Filed: August 20, 2021
    Publication date: December 16, 2021
    Inventor: Bob Dale Brown
  • Publication number: 20210292757
    Abstract: The invention provides compositions and methods for reducing expression of a target gene in a cell, involving contacting a cell with an isolated double stranded nucleic acid (dsNA) in an amount effective to reduce expression of a target gene in a cell. The dsNAs of the invention possess a single stranded extension (in most embodiments, the single stranded extension comprises at least one modified nucleotide and/or phosphate back bone modification). Such single stranded extended Dicer-substrate siRNAs (DsiRNAs) were demonstrated to be effective RNA inhibitory agents compared to corresponding double stranded DsiRNAs.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Inventor: Bob Dale Brown
  • Publication number: 20210292303
    Abstract: The present invention relates to lipid compounds and uses thereof. In particular, the compounds include a class of cationic lipids having an amine moiety, such as an amino-amine or an amino-amide moiety. The lipid compounds are useful for in vivo or in vitro delivery of one or more agents (e.g., a polyanionic payload or an antisense payload, such as an RNAi agent).
    Type: Application
    Filed: June 8, 2021
    Publication date: September 23, 2021
    Inventor: Bob Dale Brown
  • Patent number: 11059807
    Abstract: The present invention relates to lipid compounds and uses thereof. In particular, the compounds include a class of cationic lipids having an amine moiety, such as an amino-amine or an amino-amide moiety. The lipid compounds are useful for in vivo or in vitro delivery of one or more agents (e.g., a polyanionic payload or an antisense payload, such as an RNAi agent).
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 13, 2021
    Assignee: Dicerna Pharmaceuticals, Inc.
    Inventor: Bob Dale Brown