Patents by Inventor Padmanabh Chivukula

Padmanabh Chivukula 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: 20240115692
    Abstract: Provided herein are nucleic acid molecules encoding viral replication proteins and antigenic proteins or fragments thereof. Also provided herein are compositions that include nucleic acid molecules encoding viral replication and antigenic proteins, and lipids. Nucleic acid molecules provided herein are useful for inducing immune responses.
    Type: Application
    Filed: July 12, 2023
    Publication date: April 11, 2024
    Inventors: Sean Michael SULLIVAN, Daiki MATSUDA, Kiyoshi TACHIKAWA, Padmanabh CHIVUKULA, Priya Prakash KARMALI, Jared Henry DAVIS, Yanjie BAO
  • Publication number: 20240115691
    Abstract: Provided herein are nucleic acid molecules encoding viral replication proteins and antigenic coronavirus proteins or fragments thereof. Also provided herein are compositions that include nucleic acid molecules encoding viral replication and antigenic proteins, and lipids. Nucleic acid molecules provided herein are useful for inducing immune responses.
    Type: Application
    Filed: June 30, 2023
    Publication date: April 11, 2024
    Inventors: Sean Michael SULLIVAN, Daiki MATSUDA, Kiyoshi TACHIKAWA, Padmanabh CHIVUKULA, Priya Prakash KARMALI, Jared Henry DAVIS, Yanjie BAO, Amit SAGI
  • Patent number: 11939363
    Abstract: A range of therapeutic mRNA molecules expressible to provide a target polypeptide or protein. The RNA molecules can contain one or more 5-methoxyuridines and 5-methylcytidines. Further provided are DNA templates, which can be transcribed to provide a target mRNA, and can have altered nucleotides, such as reduced deoxyadenosines. Also provided are processes for making the therapeutic mRNA molecules. The RNA molecules can be translated in vitro or in vivo to provide an active polypeptide or protein. The RNA molecules can be included in a composition used for preventing, treating, or ameliorating at least one symptom of a disease or condition in a subject in need thereof.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: March 26, 2024
    Assignee: ARCTURUS THERAPEUTICS, INC.
    Inventors: Pattraranee Limphong, Kiyoshi Tachikawa, Padmanabh Chivukula, Daiki Matsuda, Arisa Cale
  • Patent number: 11939600
    Abstract: This invention provides a range of translatable polynucleotide and oligomer molecules for expressing a human phenylalanine hydroxylase (PAH), or a fragment thereof having PAH activity. The polynucleotide and oligomer molecules are expressible to provide the human PAH or a fragment thereof having PAH activity. The molecules can be used as active agents to express an active polypeptide or protein in cells or subjects. The agents can be used in methods for ameliorating, preventing, delaying onset, or treating a disease or condition associated with phenylketonuria, decreased metabolism of phenylalanine, or increased levels of phenylalanine in a subject.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: March 26, 2024
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Kiyoshi Tachikawa, Carlos Gustavo Perez-Garcia, Padmanabh Chivukula, Hari Bhaskaran, Sean Christopher Daugherty, Christian W. Cobaugh
  • Publication number: 20240002815
    Abstract: The present disclosure provides a modified human OTC protein having improved properties for the treatment of OTC deficiency in a patient. Preferably, the protein of the disclosure is produced from a codon optimized mRNA suitable for administration to a patient suffering from OTC deficiency wherein upon administration of the mRNA to the patient, the protein of the disclosure is expressed in the patient in therapeutically effective amounts to treat OTC deficiency. The present disclosure also provides codon optimized mRNA sequences encoding wild type human OTC comprising a 5? UTR derived from a gene expressed by Arabidopsis thaliana for use in treating OTC deficiency in a patient.
    Type: Application
    Filed: May 18, 2023
    Publication date: January 4, 2024
    Inventors: Carlos G. PEREZ-GARCIA, Kiyoshi TACHIKAWA, Daiki MATSUDA, Padmanabh CHIVUKULA
  • Publication number: 20230398076
    Abstract: A method of producing a lipid-encapsulated RNA nanoparticle, comprising the steps a) flowing an aqueous solution comprising an RNA through a 1st tube having an inner diameter (ID) of between about 0.1? and 0.132?; b) flowing an ethanol solution comprising lipids through a 2nd tube having an ID of between about 0.005? and 0.02? at one third the flow rate of the aqueous solution through the 1st tube, wherein the lipids comprise a cationic lipid; and c) mixing the ethanol solution with the aqueous solution by flowing the ethanol solution and the aqueous solution into a mixing module consisting of the 2nd tube perpendicularly joined to the 1st tube; wherein the mixing produces an output solution flowing in the 1st tube comprising a turbulent flow of the RNA and the lipids in between about 10% to 75% ethanol v/v, and wherein the lipid-encapsulated RNA nanoparticles have a bilayer structure.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 14, 2023
    Inventors: Priya Karmali, Padmanabh Chivukula, Joseph E. Payne, Yanjie Bao, Michael Figa, Scott A. Roberts, Andreas Wagner
  • Publication number: 20230390389
    Abstract: A nucleic acid vaccine composition comprising one or more of a plasmid-based nucleic acid vaccine and immunotherapy, as well as a lipid formulation, is provided. In addition, the present invention provides a method of enhancing the potency of plasmid-based DNA vaccines and immunotherapies, by formulating a vaccine and/or immunotherapy in a lipid formulation, which is stable when refrigerated or stored frozen, is then delivered to a vaccinee by either needle/syringe, jet injection, or microneedles. The lipid formulation of the present invention comprises one or more lipid excipients selected from 1,2-Distearoyl-sn-glycero-3-phosphocholine, Cholest-5-en-3?-ol, 1,2-Dimyristoyl-rac-glycero-3-methylpolyoxyethlene, and or more symmetric ionizable cationic lipids. The present invention increases vaccine potency dramatically.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 7, 2023
    Applicants: The Government of the United States, as Represented by the Secretary of the Army, Arcturus Therapeutics, Inc.
    Inventors: Jay W. HOOPER, Eric M. MUCKER, Padmanabh CHIVUKULA
  • Publication number: 20230323345
    Abstract: An oligomer comprising a sense strand and an antisense strand that mediates RNA interference against a target RNA sequence having a trinucleotide repeat expansion is provided, wherein the antisense strand is complementary to the target RNA sequence and comprises a sequence having at least 80% identity to the sequence of Formula (I): rGrCrUrGrCrUrGrCX1X2rCrUrGrCrUrGrCrUrG (I), wherein X1 and X2 are each independently selected from the group consisting of rA, rU, rG, rC, UNA-A, UNA-U, UNA-G, and UNA-C and wherein at least one of X1 and X2 is a UNA monomer; the oligomer comprises a UNA monomer at the first position at the 5?-end of the sense strand; and the sense strand and the antisense strand each independently include 19-29 monomers. The oligomers are useful as therapeutics targeting polyglutamine diseases and other diseases stemming from a trinucleotide repeat expansion.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 12, 2023
    Inventors: Kiyoshi TACHIKAWA, Angel I-Jou LEU, Padmanabh CHIVUKULA, Priya Prakash KARMALI
  • Publication number: 20230295081
    Abstract: The present disclosure describes compounds of Formula (I) and pharmaceutically acceptable salts thereof:
    Type: Application
    Filed: November 10, 2022
    Publication date: September 21, 2023
    Inventors: Kumar RAJAPPAN, Steven TANIS, Amit SAGI, Priya Prakash KARMALI, Padmanabh CHIVUKULA
  • Patent number: 11759515
    Abstract: Provided herein are nucleic acid molecules encoding viral replication proteins and antigenic proteins or fragments thereof. Also provided herein are compositions that include nucleic acid molecules encoding viral replication and antigenic proteins, and lipids. Nucleic acid molecules provided herein are useful for inducing immune responses.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: September 19, 2023
    Assignee: ARCTURUS THERAPEUTICS, INC.
    Inventors: Sean Michael Sullivan, Daiki Matsuda, Kiyoshi Tachikawa, Padmanabh Chivukula, Priya Prakash Karmali, Jared Henry Davis, Yanjie Bao
  • Patent number: 11744887
    Abstract: Provided herein are nucleic acid molecules encoding viral replication proteins and antigenic coronavirus proteins or fragments thereof. Also provided herein are compositions that include nucleic acid molecules encoding viral replication and antigenic proteins, and lipids. Nucleic acid molecules provided herein are useful for inducing immune responses.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: September 5, 2023
    Assignee: ARCTURUS THERAPEUTICS, INC.
    Inventors: Sean Michael Sullivan, Daiki Matsuda, Kiyoshi Tachikawa, Padmanabh Chivukula, Priya Prakash Karmali, Jared Henry Davis, Yanjie Bao, Amit Sagi
  • Patent number: 11737979
    Abstract: A method of producing a lipid-encapsulated RNA nanoparticle, comprising the steps a) flowing an aqueous solution comprising an RNA through a 1st tube having an inner diameter (ID) of between about 0.1? and 0.132?; b) flowing an ethanol solution comprising lipids through a 2nd tube having an ID of between about 0.005? and 0.02? at one third the flow rate of the aqueous solution through the 1st tube, wherein the lipids comprise a cationic lipid; and c) mixing the ethanol solution with the aqueous solution by flowing the ethanol solution and the aqueous solution into a mixing module consisting of the 2nd tube perpendicularly joined to the 1st tube; wherein the mixing produces an output solution flowing in the 1st tube comprising a turbulent flow of the RNA and the lipids in between about 10% to 75% ethanol v/v, and wherein the lipid-encapsulated RNA nanoparticles have a bilayer structure.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: August 29, 2023
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Priya Karmali, Padmanabh Chivukula, Joseph E. Payne, Yanjie Bao
  • Publication number: 20230227826
    Abstract: A method for inhibiting expression of an mRNA having an expanded trinucleotide repeat region is provided comprising administering an oligomer comprising a sense strand and an antisense strand wherein: a) the antisense strand comprises a sequence of Formula (I): rGrCrUrGrCrUrGrCX1X2rCrUrGrCrUrGrCrUrG (I), wherein X1 and X2 are each independently selected from rA, rU, rG, rC, UNA-A, UNA-U, UNA-G, and UNA-C and wherein at least one of X1 and X2 is a UNA monomer; b) the oligomer comprises a UNA monomer at the first position at the 5?-end of the sense strand; and the sense strand and the antisense strand each independently include 19-29 monomers. The oligomer can be formulated in a lipid delivery vehicle, and can inhibit expression of Atrophin-1, Huntingtin, Ataxin-1, Ataxin-2, Ataxin-3, Ataxin-7, Alpha1A-voltage-dependent calcium channel subunit, TATA-box binding protein (TBP), Androgen Receptor, PP2A-PR55beta, FMR-1 Protein (FMRP), FMR-2 protein, Frataxin, Dystrophy Protein Kinase (DMPK), or Ataxin-8.
    Type: Application
    Filed: June 17, 2021
    Publication date: July 20, 2023
    Inventors: Kiyoshi TACHIKAWA, Angel I-Jou LEU, Padmanabh CHIVUKULA, Priya Prakash KARMALI, Tomoki HIRUNAGI, Kentaro SAHASHI, Masahisa KATSUNO
  • Publication number: 20230219996
    Abstract: Provided herein are RNA molecules encoding viral replication proteins and antigenic proteins or fragments thereof. Also provided herein are compositions that include RNA molecules encoding viral replication proteins and antigenic proteins or fragments thereof, and lipids. RNA molecules and compositions including them are useful for inducing immune responses.
    Type: Application
    Filed: July 29, 2022
    Publication date: July 13, 2023
    Inventors: Daiki MATSUDA, Sean Michael Sullivan, Kiyoshi Tachikawa, Padmanabh Chivukula, Priya Prakash Karmali, Yanjie Bao, Amit Sagi, Rajesh Mukthavaram
  • Patent number: 11685921
    Abstract: This invention encompasses compounds and compositions useful in methods for medical therapy, in general, for inhibiting Hepatitis B virus in a subject. The compounds have a first strand and a second strand, each of the strands being 19-29 monomers in length, the monomers comprising UNA monomers and nucleic acid monomers, and the compounds are targeted to a sequence of an HBV genome.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: June 27, 2023
    Assignee: Arcturus Therapeutics, Inc.
    Inventors: Pattraranee Limphong, Kiyoshi Tachikawa, Christine Esau, Padmanabh Chivukula
  • Patent number: 11685906
    Abstract: The present disclosure provides a modified human OTC protein having improved properties for the treatment of OTC deficiency in a patient. Preferably, the protein of the disclosure is produced from a codon optimized mRNA suitable for administration to a patient suffering from OTC deficiency wherein upon administration of the mRNA to the patient, the protein of the disclosure is expressed in the patient in therapeutically effective amounts to treat OTC deficiency. The present disclosure also provides codon optimized mRNA sequences encoding wild type human OTC comprising a 5? UTR derived from a gene expressed by Arabidopsis thaliana for use in treating OTC deficiency in a patient.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: June 27, 2023
    Assignee: ARCTURUS THERAPEUTICS, INC.
    Inventors: Carlos G. Perez-Garcia, Kiyoshi Tachikawa, Daiki Matsuda, Padmanabh Chivukula
  • Publication number: 20230159449
    Abstract: Lipid formulations that encapsulate messenger RNA (mRNA) are provided herein. The mRNA can be used to express CFTR protein in vitro or in vivo. The lipid formulations can be administered via inhalation to treat cystic fibrosis.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 25, 2023
    Inventors: Carlos G. PEREZ-GARCIA, Kiyoshi TACHIKAWA, Daiki MATSUDA, Padmanabh CHIVUKULA, Priya Prakash KARMALI, Yanjie BAO, Jerel Boyd Lee VEGA, Rajesh MUKTHAVARAM, Amit SAGI, Yihua PEI
  • Publication number: 20230149310
    Abstract: Nucleic acid immunization is achieved by delivering a nucleic acid (NA), e.g., a mRNA or a DNA, encapsulated within a lipid-NA nanoparticle. The NA encodes an immunogenic compound of interest. The lipid-NA nanoparticle is effective for in vivo delivery of NA to a vertebrate cell, including upon administration to a subject. The lipid-NA nanoparticle are incorporated in pharmaceutical compositions for immunizing subjects against various diseases.
    Type: Application
    Filed: April 1, 2019
    Publication date: May 18, 2023
    Inventors: Padmanabh CHIVUKULA, Priya KARMALI, Christine ESAU, Jerel VEGA, Yanjie BAO, Rajesh MUKTHAVARAM, Samantha MURPHY
  • Publication number: 20230059111
    Abstract: A range of therapeutic mRNA molecules expressible to provide a target polypeptide or protein. The RNA molecules can contain one or more 5-methoxyuridines and 5-methylcytidines. Further provided are DNA templates, which can be transcribed to provide a target mRNA, and can have altered nucleotides, such as reduced deoxyadenosines. Also provided are processes for making the therapeutic mRNA molecules. The RNA molecules can be translated in vitro or in vivo to provide an active polypeptide or protein. The RNA molecules can be included in a composition used for preventing, treating, or ameliorating at least one symptom of a disease or condition in a subject in need thereof.
    Type: Application
    Filed: July 14, 2022
    Publication date: February 23, 2023
    Inventors: Pattraranee LIMPHONG, Kiyoshi TACHIKAWA, Padmanabh CHIVUKULA, Daiki MATSUDA, Arisa CALE
  • Publication number: 20220378702
    Abstract: Peptides and Peptide-lipid conjugates are provided in which the peptide has the general Formula (I) wherein, A1 is selected from serine, threonine, O—C1-6 alkyl serine, and O—C1-6 alkyl threonine; A2 is selected from serine, threonine, O—C1-6 alkyl serine, and O—C1-6 alkyl threonine; A3 is selected from glutamic acid, glutamine, asparagine, and aspartic acid; A4 is proline; each A5 is independently selected from a natural or modified amino acid; The peptide-lipid conjugates can be used in lipid formulations for the delivery of nucleic acids.
    Type: Application
    Filed: May 5, 2022
    Publication date: December 1, 2022
    Inventors: Kumar Rajappan, Steven Tanis, Rajesh Mukthavaram, Amit Sagi, Priya Prakash Karmali, Padmanabh Chivukula