Patents by Inventor Steven P. Tanis

Steven P. Tanis 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: 10980895
    Abstract: What is described is a compound of formula I consisting of a compound in which R1 is a branched chain alkyl consisting of 10 to 31 carbons; R2 is a linear alkyl, alkenyl, or alkynyl consisting of 2 to 20 carbons; L1 and L2 are the same or different, each a linear alkylene or alkenylene consisting of 2 to 20 carbons; X1 is S or O; R3 is a linear or branched alkylene consisting of 1 to 6 carbons; and R4 and R5 are the same or different, each a hydrogen or a linear or branched alkyl consisting of 1 to 6 carbons; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: April 20, 2021
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Priya Karmali, Steven P. Tanis
  • Patent number: 10968248
    Abstract: What is described is a trinucleotide cap analog comprising m7G(5?)p3-N1pN2 for increased efficiency of in vitro transcription of m7G(5?)p3-RNA, wherein m7G is N7-methylguanosine or analog, (5?)p3 is a 5?,5?-triphosphate bridge, and N1 or N2 or both ribonucleotide analogs linked to each other by a phosphate, p, and wherein the trinucleotide cap analog increases the efficiency of in vitro transcription.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: April 6, 2021
    Assignee: Arcturus, Inc.
    Inventors: Padmanabh Chivukula, Steven P. Tanis, Joseph E. Payne
  • Patent number: 10961188
    Abstract: Disclosed herein is a compound of Formula I, wherein R1 is a branched chain alkyl consisting of 10 to 31 carbons; R2 is a linear alkyl, alkenyl, or alkynyl consisting of 2 to 20 carbons, or a branched chain alkyl consisting of 10 to 31 carbons; L1 and L2 are the same or different, each a linear alkane of 1 to 20 carbons or a linear alkene of 2 to 20 carbons; X1 is S or O; R3 is a linear or branched alkylene consisting of 1 to 6 carbons; and R4 and R5 are the same or different, each a hydrogen or a linear or branched alkyl consisting of 1 to 6 carbons; or a pharmaceutically acceptable salt or solvate thereof.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: March 30, 2021
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Priya Karmali, Steven P. Tanis
  • Publication number: 20200109113
    Abstract: Disclosed herein is a compound of Formula I, wherein R1 is a branched chain alkyl consisting of 10 to 31 carbons; R2 is a linear alkyl, alkenyl, or alkynyl consisting of 2 to 20 carbons, or a branched chain alkyl consisting of 10 to 31 carbons; L1 and L2 are the same or different, each a linear alkane of 1 to 20 carbons or a linear alkene of 2 to 20 carbons; X1 is S or O; R3 is a linear or branched alkylene consisting of 1 to 6 carbons; and R4 and R5 are the same or different, each a hydrogen or a linear or branched alkyl consisting of 1 to 6 carbons; or a pharmaceutically acceptable salt or solvate thereof.
    Type: Application
    Filed: December 10, 2019
    Publication date: April 9, 2020
    Inventors: Joseph E. PAYNE, Padmanabh CHIVUKULA, Priya KARMALI, Steven P. TANIS
  • Publication number: 20200040026
    Abstract: What is described is a trinucleotide cap analog comprising m7G(5?)p3-N1pN2 for increased efficiency of in vitro transcription of m7G(5?)p3-RNA, wherein m7G is N7-methylguanosine or analog, (5?)p3 is a 5?,5?-triphosphate bridge, and N1 or N2 or both ribonucleotide analogs linked to each other by a phosphate, p, and wherein the trinucleotide cap analog increases the efficiency of in vitro transcription.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Inventors: Padmanabh CHIVUKULA, Steven P. Tanis, Joseph E. Payne
  • Patent number: 10526284
    Abstract: What is described is a compound of formula I consisting of a compound in which R1 is a branched chain alkyl consisting of 10 to 31 carbons; R2 is a linear alkyl, alkenyl, or alkynyl consisting of 2 to 20 carbons, or a branched chain alkyl consisting of 10 to 31 carbons; L1 and L2 are the same or different, each a linear alkane of 1 to 20 carbons or a linear alkene of 2 to 20 carbons; X1 is S or O; R3 is a linear or branched alkylene consisting of 1 to 6 carbons; and R4 and R5 are the same or different, each a hydrogen or a linear or branched alkyl consisting of 1 to 6 carbons; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: January 7, 2020
    Assignee: ARCTURUS THERAPEUTICS, INC.
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Priya Karmali, Steven P. Tanis
  • Publication number: 20190388562
    Abstract: What is described is a compound of formula I consisting of a compound in which R1 is a branched chain alkyl consisting of 10 to 31 carbons; R2 is a linear alkyl, alkenyl, or alkynyl consisting of 2 to 20 carbons; L1 and L2 are the same or different, each a linear alkylene or alkenylene consisting of 2 to 20 carbons; X1 is S or O; R3 is a linear or branched alkylene consisting of 1 to 6 carbons; and R4 and R5 are the same or different, each a hydrogen or a linear or branched alkyl consisting of 1 to 6 carbons; or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 31, 2019
    Publication date: December 26, 2019
    Inventors: Joseph E. PAYNE, Padmanabh CHIVUKULA, Priya KARMALI, Steven P. TANIS
  • Patent number: 10487105
    Abstract: What is described is a trinucleotide cap analog comprising m7G(5?)p3-N1pN2 for increased efficiency of in vitro transcription of m7G(5?)p3-RNA, wherein m7G is N7-methylguanosine or analog, (5?)p3 is a 5?,5?-triphosphate bridge, and N1 or N2 or both ribonucleotide analogs linked to each other by a phosphate, p, and wherein the trinucleotide cap analog increases the efficiency of in vitro transcription.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: November 26, 2019
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Padmanabh Chivukula, Steven P. Tanis, Joseph E. Payne
  • Patent number: 10383952
    Abstract: What is described is a compound of formula I consisting of a compound in which R1 is a branched chain alkyl consisting of 10 to 31 carbons; R2 is a linear alkyl, alkenyl, or alkynyl consisting of 2 to 20 carbons; L1 and L2 are the same or different, each a linear alkylene of 1 to 20 carbons or a linear alkenylene of 2 to 20 carbons; X1 is S or O; R3 is a linear or branched alkylene consisting of 1 to 6 carbons; and R4 and R5 are the same or different, each a hydrogen or a linear or branched alkyl consisting of 1 to 6 carbons; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: August 20, 2019
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Priya Karmali, Steven P. Tanis
  • Patent number: 10233148
    Abstract: What is described is a compound of formula I wherein X is an alkylene or an alkenylene; Y is a monocyclic, bicyclic, or tricyclic arene or heteroarene; Z is S or O; L is a linear or branched alkylene of 1 to 6 carbons; R1 is a branched alkyl or alkenyl of 1 to 25 carbons; R2 is a alkyl or alkenyl of 1 to 20 carbons; R3 and R4 are independently a linear or branched alkyl of 1 to 6 carbons; n is 0 to 6; and m, p, q, and r are independently 1-18; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 19, 2019
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Steven P. Tanis
  • Patent number: 10227302
    Abstract: What is described is a compound wherein R1 and R2 are the same or different, each a linear or branched alkyl consisting of 1 to 20 carbons, or a linear or branched alkenyl or alkynyl consisting of 2 to 20 carbons; L1 and L2 are the same or different, each a bond, a linear alkylene of 1-18 carbons, or a linear alkenylene consisting of 2 to 18 carbons; L3 is a bond or a linear or branched alkylene consisting of 1 to 6 carbons; L4 is a bond or a methylene; X is S or O, R3 is a linear or branched alkylene consisting of 1 to 6 carbons, and R4 and R5 are the same or different, each a hydrogen or a linear or branched alkyl consisting of 1 to 6 carbons; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: March 12, 2019
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Steven P. Tanis
  • Publication number: 20180222863
    Abstract: What is described is a compound wherein R1 and R2 are the same or different, each a linear or branched alkyl consisting of 1 to 20 carbons, or a linear or branched alkenyl or alkynyl consisting of 2 to 20 carbons; L1 and L2 are the same or different, each a bond, a linear alkylene of 1-18 carbons, or a linear alkenylene consisting of 2 to 18 carbons; L3 is a bond or a linear or branched alkylene consisting of 1 to 6 carbons; L4 is a bond or a methylene; X is S or O, R3 is a linear or branched alkylene consisting of 1 to 6 carbons, and R4 and R5 are the same or different, each a hydrogen or a linear or branched alkyl consisting of 1 to 6 carbons; or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 9, 2018
    Publication date: August 9, 2018
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Steven P. Tanis
  • Publication number: 20180169268
    Abstract: What is described is a compound of formula I consisting of a compound in which R1 is a branched chain alkyl consisting of 10 to 31 carbons; R2 is a linear alkyl, alkenyl, or alkynyl consisting of 2 to 20 carbons; L1 and L2 are the same or different, each a linear alkylene of 1 to 20 carbons or a linear alkenylene of 2 to 20 carbons; X1 is S or O; R3 is a linear or branched alkylene consisting of 1 to 6 carbons; and R4 and R5 are the same or different, each a hydrogen or a linear or branched alkyl consisting of 1 to 6 carbons; or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 21, 2018
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Priya Karmali, Steven P. Tanis
  • Publication number: 20180170866
    Abstract: What is described is a compound of formula I consisting of a compound in which R1 is a branched chain alkyl consisting of 10 to 31 carbons; R2 is a linear alkyl, alkenyl, or alkynyl consisting of 2 to 20 carbons, or a branched chain alkyl consisting of 10 to 31 carbons; L1 and L2 are the same or different, each a linear alkane of 1 to 20 carbons or a linear alkene of 2 to 20 carbons; X1 is S or O; R3 is a linear or branched alkylene consisting of 1 to 6 carbons; and R4 and R5 are the same or different, each a hydrogen or a linear or branched alkyl consisting of 1 to 6 carbons; or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 21, 2018
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Priya Karmali, Steven P. Tanis
  • Patent number: 9962449
    Abstract: Described herein is a compound having the structure of formula I, II, or III, wherein R comprises a double stranded RNA molecule, and L1, L2, and L3 independently for each occurrence comprise a ligand selected from the group consisting of a carbohydrate, a cholesteryl, or a peptide; a pharmaceutically accepted salt or pharmaceutical composition thereof; and a method of making the compound.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: May 8, 2018
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Steven P. Tanis
  • Publication number: 20180105551
    Abstract: What is described is a trinucleotide cap analog comprising m7G(5?)p3-N1pN2 for increased efficiency of in vitro transcription of m7G(5?)p3-RNA, wherein m7G is N7-methylguanosine or analog, (5?)p3 is a 5?,5?-triphosphate bridge, and N1 or N2 or both ribonucleotide analogs linked to each other by a phosphate, p, and wherein the trinucleotide cap analog increases the efficiency of in vitro transcription.
    Type: Application
    Filed: October 19, 2017
    Publication date: April 19, 2018
    Inventors: Padmanabh Chivukula, Steven P. Tanis, Joseph E. Payne
  • Publication number: 20180050987
    Abstract: What is described is a compound of formula I wherein X is an alkylene or an alkenylene; Y is a monocyclic, bicyclic, or tricyclic arene or heteroarene; Z is S or O; L is a linear or branched alkylene of 1 to 6 carbons; R1 is a branched alkyl or alkenyl of 1 to 25 carbons; R2 is a alkyl or alkenyl of 1 to 20 carbons; R3 and R4 are independently a linear or branched alkyl of 1 to 6 carbons; n is 0 to 6; and m, p, q, and r are independently 1-18; or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 31, 2017
    Publication date: February 22, 2018
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Steven P. Tanis
  • Patent number: 9834510
    Abstract: What is described is a compound of formula I wherein X is an ethene, or an unsubstituted or substituted arene or heteroarene; Y is a bond, an ethene, or an unsubstituted or substituted arene or heteroarene; Z is S or O; L is a linear or branched alkylene of 1 to 6 carbons; R1 and R2 are independently a linear or branched alkyl or alkenyl of 1 to 18 carbons; R3 and R4 are independently a linear or branched alkyl of 1 to 6 carbons; n is 0 to 6; and m, p, q, and r are independently 1-18; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: December 5, 2017
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Steven P. Tanis
  • Publication number: 20170190661
    Abstract: What is described is a compound of formula I wherein X is an ethene, or an unsubstituted or substituted arene or heteroarene; Y is a bond, an ethene, or an unsubstituted or substituted arene or heteroarene; Z is S or O; L is a linear or branched alkylene of 1 to 6 carbons; R1 and R2 are independently a linear or branched alkyl or alkenyl of 1 to 18 carbons; R3 and R4 are independently a linear or branched alkyl of 1 to 6 carbons; n is 0 to 6; and m, p, q, and r are independently 1-18; or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventors: Joseph E. Payne, Padmanabh Chivukula, Steven P. Tanis
  • Patent number: 9562012
    Abstract: The present invention relates to hydroxamate compounds and pharmaceutical compositions that are useful for treating and/or preventing metabolic inflammation mediated diseases such as diabetes, obesity, hypertension, dyslipidemia, a neurodegenerative disorder (e.g., Alzheimer's disease, Parkinson's disease, or Huntington's disease), or any combination thereof. Moreover, the present invention also provides methods of treatment for these diseases or disorders.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: February 7, 2017
    Assignee: Metabolic Solutions Development Company, LLC
    Inventors: Steven P. Tanis, Scott D. Larsen, Gerald D. Artman, III, Timothy Parker