Patents by Inventor Punit P. Seth

Punit P. Seth 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: 10875884
    Abstract: Provided herein are methods, compounds, and compositions for reducing expression of an ANGPTL3 mRNA and protein in an animal. Also provided herein are methods, compounds, and compositions for reducing lipids and/or glucose in an animal. Such methods, compounds, and compositions are useful to treat, prevent, delay, or ameliorate any one or more of cardiovascular disease and/or metabolic disease, or a symptom thereof, in an individual in need thereof.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: December 29, 2020
    Assignee: Isis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze, Susan M. Freier, Mark J. Graham, Rosanne M. Crooke
  • Publication number: 20200392509
    Abstract: The present disclosure provides half duplex compounds comprising a first oligomeric compound and a second, shorter, oligomeric compound, wherein the first oligomeric compound is complementary to a target nucleic acid and the second oligomeric compound is complementary to the first oligomeric compound. In certain embodiments, the compounds disclosed herein are useful for modulating the expression of extra-hepatic target nucleic acids.
    Type: Application
    Filed: December 14, 2018
    Publication date: December 17, 2020
    Applicant: Ionis Pharmaceuticals, Inc.
    Inventors: Michael Oestergaard, Punit P. Seth, Frank Rigo, Chrissa A. Dwyer
  • Patent number: 10865413
    Abstract: The present disclosure provides oligomeric compounds comprising at least one ?-?-constrained nucleic acid as provided herein. More particularly, the ?-?-constrained nucleic acid provided herein comprise an optionally modified nucleoside with a phosphorus containing constrained internucleoside linkage such as for example a cyclic phosphate internucleoside linkage. The ?-?-constrained nucleic acid provided herein are expected to be useful for enhancing one or more properties of oligomeric compounds they are incorporated into such as for example nuclease resistance. In certain embodiments, the oligomeric compounds provided herein hybridize to a portion of a target RNA resulting in loss of normal function of the target RNA.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: December 15, 2020
    Assignee: Ionis Pharmaceuticals, Inc.
    Inventors: Michael Oestergaard, Eric E. Swayze, Punit P. Seth
  • Publication number: 20200385722
    Abstract: The present invention provides 5? modified nucleosides and oligomeric compounds prepared therefrom. More particularly, the present invention provides modified nucleosides having at least one 5?-substituent and an optional 2? substituent, oligomeric compounds comprising at least one of these modified nucleosides and methods of using the oligomeric compounds. In some embodiments, the oligomeric compounds provided herein are expected to hybridize to a portion of a target RNA resulting in loss of normal function of the target RNA.
    Type: Application
    Filed: April 30, 2020
    Publication date: December 10, 2020
    Applicant: Ionis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze
  • Patent number: 10844379
    Abstract: Provided herein are oligomeric compounds with conjugate groups. In certain embodiments, the oligomeric compounds are conjugated to N-Acetylgalactosamine.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: November 24, 2020
    Assignee: Ionis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze
  • Patent number: 10793862
    Abstract: The present embodiments provide methods, compounds, and compositions for treating, preventing, or ameliorating a disease associated with excess growth hormone using antisense compounds or oligonucleotides targeted to growth hormone receptor (GHR).
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: October 6, 2020
    Assignee: Ionis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze, Sanjay Bhanot, Susan M. Freier, Huynh-Hoa Bui
  • Publication number: 20200268898
    Abstract: The present embodiments provide compounds and methods for targeting cells expressing GLP-1 receptor.
    Type: Application
    Filed: November 7, 2018
    Publication date: August 27, 2020
    Inventors: Brett P. MONIA, Thazha P. PRAKASH, Garth A. KINBERGER, Richard LEE, Punit P. SETH, Michael OESTERGAARD, Mehran NIKAN, Shalini ANDERSSON, Eva Carina AMMALA, Daniel Laurent KNERR, Maria OLWEGARD-HALVARSSON, William John DRURY, III, Eric VALEUR
  • Patent number: 10751419
    Abstract: Provided herein are improved methods for the synthesis of reactive conjugate clusters and intermediates used in such methods. In particular, improvements are provided that enhance the synthesis of reactive conjugate clusters by reducing the number of synthetic steps required. The reactive conjugate clusters prepared using the improved methods don't include any transacylation impurities that are formed using existing methods. The improved methods also provide an increase in overall yield and a cost benefit over existing methods.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: August 25, 2020
    Assignee: Ionis Pharmaceuticals, Inc.
    Inventors: Michael T. Migawa, Jinghua Yu, W. Brad Wan, Sayten P. Patel, Guillermo Vasquez, Garth A. Kinberger, Thazha P. Prakash, Punit P. Seth, Eric E. Swayze
  • Publication number: 20200239881
    Abstract: The present invention provides morpholino modified oligomeric compounds having at least one monomer subunit having Formula III, compounds having Formula I useful for making certain of the morpholino modified oligomeric compounds and methods of using the oligomeric compounds. In certain embodiments, the oligomeric compounds provided herein provide for an improved toxicity profile. Certain such oligomeric compounds are useful for hybridizing to a complementary nucleic acid, including but not limited, to nucleic acids in a cell. In certain embodiments, hybridization results in modulation of the amount of activity or expression of the target nucleic acid in a cell.
    Type: Application
    Filed: March 9, 2018
    Publication date: July 30, 2020
    Applicant: Ionis Pharmaceuticals, Inc.
    Inventors: Michael Oestergaard, Punit P. Seth
  • Publication number: 20200224198
    Abstract: Provided herein are oligomeric compounds with conjugate groups. In certain embodiments, the oligomeric compounds are conjugated to N-Acetylgalactosamine.
    Type: Application
    Filed: March 2, 2020
    Publication date: July 16, 2020
    Applicant: IONIS PHARMACEUTICALS, INC.
    Inventors: Thazha P. PRAKASH, Punit P. SETH, Eric E. SWAYZE
  • Patent number: 10683499
    Abstract: Provided herein are oligomeric compounds with conjugate groups. In certain embodiments, the oligomeric compounds are conjugated to N-Acetylgalactosamine.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: June 16, 2020
    Assignee: Ionis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze
  • Patent number: 10676738
    Abstract: The present disclosure provides double stranded nucleic acid comprising first and second oligonucleotides wherein the second oligonucleotide is complementary to the first oligonucleotide. At least one of the first and second oligonucleotides comprises a 5? modified nucleoside or 5? modified nucleotide having Formula IIb: wherein Bx is a heterocyclic base moiety, T2 is an internucleoside linking group linked to one of the oligonucleotides, and each of q1 to q7 are selected from a list of substituents. In certain embodiments, T2 is a phosphodiester or phosphorothioate linkage and formula IIb is a 5?-nucleotide. In certain embodiments, T2 is a non-phosphate linkage and formula IIb is a 5?-nucleoside. In certain embodiments, the present double stranded nucleic acid provides oligonucleotides that are expected to hybridize to a portion of a target RNA resulting in loss of normal function of the target RNA.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: June 9, 2020
    Assignee: Ionis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze
  • Publication number: 20200157548
    Abstract: Provided herein are compositions and methods for non-parenteral delivery of conjugated oligomeric compounds. In certain embodiments, compositions and methods are provided for oral delivery of conjugated oligomeric compounds. In certain embodiments, the oligomeric compounds are conjugated to one or more N-acetylgalactosamines or N-acetylgalactosamine analogues.
    Type: Application
    Filed: June 21, 2019
    Publication date: May 21, 2020
    Applicant: Ionis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze, Stanley T. Crooke
  • Publication number: 20200123551
    Abstract: The present embodiments provide methods, compounds, and compositions for treating, preventing, or ameliorating a disease associated with excess growth hormone using antisense compounds or oligonucleotides targeted to growth hormone receptor (GHR).
    Type: Application
    Filed: July 24, 2019
    Publication date: April 23, 2020
    Applicant: Ionis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze, Sanjay Bhanot, Susan M. Freier, Huynh-Hoa Bui
  • Publication number: 20200069722
    Abstract: The present embodiments provide methods, compounds, and compositions for treating, preventing, ameliorating, or slowing progression of retinitis pigmentosa (RP), such as autosomal dominant retinitis pigmentosa (AdRP) by administering a P23H rhodopsin specific inhibitor to a subject. The present embodiments provided herein are directed to compounds and compositions useful for treating, preventing, ameliorating, or slowing progression of retinitis pigmentosa (RP), such as autosomal dominant retinitis pigmentosa (AdRP). In certain embodiments, P23H rhodopsin inhibitors provided herein are allele-specific antisense compounds targeted to a P23H mutant allele that are capable of selectively inhibiting expression of P23H rhodopsin mutant protein to a greater extent than wild-type protein.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Inventors: Susan F. Murray, Punit P. Seth, Michael L. McCaleb, Susan M. Freier, Priyam Singh
  • Patent number: 10570169
    Abstract: Provided herein are oligomeric compounds with conjugate groups. In certain embodiments, the gomeric compounds are conjugated to N-Acetylgalactosamine or to N-Acetylgalactosamine analogues.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: February 25, 2020
    Assignee: Ionis Pharmaceuticals, Inc.
    Inventors: Punit P. Seth, Thazha P. Prakash, Michael T. Migawa, Eric E. Swayze
  • Publication number: 20200056185
    Abstract: Disclosed herein are antisense compounds and methods for decreasing PKK mRNA and protein expression. Such methods, compounds, and compositions are useful to treat, prevent, or ameliorate PKK-associated diseases, disorders, and conditions.
    Type: Application
    Filed: March 25, 2019
    Publication date: February 20, 2020
    Applicant: Ionis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze, Susan M. Freier, Huynh-Hoa Bui
  • Publication number: 20200056187
    Abstract: The present disclosure provides oligomeric compounds. Certain such oligomeric compounds are useful for hybridizing to a complementary nucleic acid, including but not limited, to nucleic acids in a cell. In certain embodiments, hybridization results in modulation of the amount activity or expression of the target nucleic acid in a cell. In certain embodiments, certain oligomeric compounds selectively reduce the expression of a target nucleic acid transcript relative to a non-target nucleic acid transcript.
    Type: Application
    Filed: March 29, 2019
    Publication date: February 20, 2020
    Applicant: Ionis Pharmaceuticals, Inc.
    Inventors: Michael Oestergaard, Punit P. Seth, Eric E. Swayze
  • Publication number: 20200048638
    Abstract: The present embodiments provide methods, compounds, and compositions for treating, preventing, or ameliorating a disease associated with dysregulation of the complement alternative pathway by administering a Complement Factor B (CFB) specific inhibitor to a subject.
    Type: Application
    Filed: March 18, 2019
    Publication date: February 13, 2020
    Applicant: Ionis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze, Tamar R. Grossman, Michael L. McCaleb, Andrew T. Watt, Susan M. Freier
  • Publication number: 20190367914
    Abstract: Provided herein are oligomeric compounds with conjugate groups. In certain embodiments, the oligomeric compounds are conjugated to N-Acetylgalactosamine.
    Type: Application
    Filed: December 26, 2018
    Publication date: December 5, 2019
    Applicant: Ionis Pharmaceuticals, Inc.
    Inventors: Thazha P. Prakash, Punit P. Seth, Eric E. Swayze