Patents by Inventor Ivan ZLATEV

Ivan ZLATEV 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: 20250075217
    Abstract: The disclosure relates to RNA agents targeting LRP1 receptor modified for targeted delivery to the brain and/or the eye. The present invention provides modified double stranded ribonucleic acid (dsRNAi) agents conjugated to a peptide ligand, as well as methods of modulating the expression of a target gene in a CNS cell or tissue and/or an ocular cell or tissue and methods of treating subjects having a CNS and/or an ocular disease or disorder using such dsRNAi agents.
    Type: Application
    Filed: July 29, 2022
    Publication date: March 6, 2025
    Applicant: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: JAYAPRAKASH K. NAIR, BHAUMIK A. PANDYA, SCOTT P. LENTINI, RYAN MALONE, HAIYAN PENG, ELENA CASTELLANOS-RIZALDOS, CHRISTOPHER S. THEILE, SHIGEO MATSUDA, MARTIN A. MAIER, VASANT R. JADHAV, KEVIN FITZGERALD, MARK NEIL TOLENTINO, IVAN ZLATEV
  • Patent number: 12241064
    Abstract: The present invention relates, in general to agents that modulate the pharmacological activity of conjugated siRNAs.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: March 4, 2025
    Assignee: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Vasant Jadhav, John Maraganore, Martin Maier, Kallanthottathil G. Rajeev, Muthiah Manoharan, Akin Akinc, Ivan Zlatev
  • Publication number: 20250059536
    Abstract: The present invention relates, in general to agents that modulate the pharmacological activity of siRNAs. In addition, the invention relates generally to methods and systems for use in assessing the efficacy and safety of a pharmaceutical composition for use in the treatment or prophylaxis of a disease.
    Type: Application
    Filed: May 9, 2024
    Publication date: February 20, 2025
    Applicant: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Ivan ZLATEV, Adam CASTORENO, Martin MAIER, Vasant JADHAV, Jae KIM, Pushkal GARG
  • Patent number: 12221607
    Abstract: The present invention relates, in general to, compounds, compositions and methods useful for modulating gene expression of multiple target nucleic acids by a single chemical entity.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 11, 2025
    Assignee: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Vasant Jadhav, Martin Maier, Ivan Zlatev, Akin Akinc, Kallanthottathil G. Rajeev, Jayaprakash K. Nair, Pachamuthu Kandasamy, Muthiah Manoharan
  • Patent number: 12180472
    Abstract: The present invention relates to chirally controlled oligonucleotides of select designs, chirally controlled oligonucleotide compositions, and methods of making and using the same. In some embodiments, a provided chirally controlled oligonucleotide composition provides different cleavage patterns of a nucleic acid polymer than a reference oligonucleotide composition. In some embodiments, a provided chirally controlled oligonucleotide composition provides single site cleavage within a complementary sequence of a nucleic acid polymer.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: December 31, 2024
    Assignee: WAVE LIFE SCIENCES LTD.
    Inventors: Meena Meena, David Butler, Naoki Iwamoto, Nenad Svrzikapa, Gregory L. Verdine, Ivan Zlatev
  • Publication number: 20240360455
    Abstract: The present invention provides double stranded ribonucleic acid (dsRNA) agents for inhibiting expression of a target gene, comprising an antisense strand which is complementary to the target gene; a sense strand which is complementary to the antisense strand and forms a double stranded region with the antisense strand; and one or more C22 hydrocarbon chains conjugated to one or more internal positions on at least one strand, compositions comprising such dsRNA agents, and methods of use thereof for treating a subject having a skeletal muscle disorder, a cardiac muscle disorder, or an adipose tissue disorder.
    Type: Application
    Filed: April 10, 2024
    Publication date: October 31, 2024
    Inventors: Jayaprakash K. Nair, Justin Pierson, Elena Castellanos-Rizaldos, Yesseinia Anglero-Rodriguez, Karyn Schmidt, Lucas D. BonDurant, Kevin Dooley, Ivan Zlatev, Vasant R. Jadhav, Martin A. Maier, Alexander V. Kel'in, Masaaki Nakata
  • Publication number: 20240336914
    Abstract: This invention relates to an oligonucleotide comprising one or more 2?-modified nucleosides, wherein the 2?-position of the nucleoside has a structure of formula (I). The invention also relates to a pharmaceutical composition comprising the oligonucleotide described herein and a method of reducing or inhibiting the expression of a target gene by administering to the subject a therapeutically effective amount of the oligonucleotide described herein.
    Type: Application
    Filed: December 30, 2021
    Publication date: October 10, 2024
    Inventors: Shigeo MATSUDA, Jayaprakash K. NAIR, Martin A. MAIER, Michelle H. JUNG, Anna BISBE, Ivan ZLATEV, Mark K. SCHLEGEL, Christopher BROWN, Vasant R. JADHAV
  • Publication number: 20240229026
    Abstract: The present invention relates to chirally controlled oligonucleotides, chirally controlled oligonucleotide compositions, and the method of making and using the same. The invention specifically encompasses the identification of the source of certain problems with prior methodologies for preparing chiral oligonucleotides, including problems that prohibit preparation of fully chirally controlled compositions, particularly compositions comprising a plurality of oligonucleotide types. In some embodiments, the present invention provides chirally controlled oligonucleotide compositions. In some embodiments, the present invention provides methods of making chirally controlled oligonucleotides and chirally controlled oligonucleotide compositions.
    Type: Application
    Filed: May 5, 2023
    Publication date: July 11, 2024
    Inventors: David Charles Donnell Butler, Naoki Iwamoto, Meena ., Nenad Svrzikapa, Gregory L. Verdine, Ivan Zlatev
  • Patent number: 12018260
    Abstract: The present invention relates, in general to agents that modulate the pharmacological activity of siRNAs. In addition, the invention relates generally to methods and systems for use in assessing the efficacy and safety of a pharmaceutical composition for use in the treatment or prophylaxis of a disease.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: June 25, 2024
    Assignee: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Ivan Zlatev, Adam Castoreno, Martin Maier, Vasant Jadhav, Jae Kim, Pushkal Garg
  • Publication number: 20230257745
    Abstract: One aspect of the present invention relates to a small circular interfering RNA (sciRNA) comprising a sense strand and an antisense strand, each of said sense and antisense strands comprising at least one nucleic acid modification, optionally wherein the sense strand has a circular or substantially circular structure. Other aspects of the invention relate a pharmaceutical composition and a method for inhibiting the expression of a target gene in a subject using the sciRNA.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 17, 2023
    Inventors: Hartmut JAHNS, Ivan ZLATEV, Muthiah MANOHARAN, Christopher S. THEILE
  • Patent number: 11643657
    Abstract: The present invention relates to chirally controlled oligonucleotides, chirally controlled oligonucleotide compositions, and the method of making and using the same. The invention specifically encompasses the identification of the source of certain problems with prior methodologies for preparing chiral oligonucleotides, including problems that prohibit preparation of fully chirally controlled compositions, particularly compositions comprising a plurality of oligonucleotide types. In some embodiments, the present invention provides chirally controlled oligonucleotide compositions. In some embodiments, the present invention provides methods of making chirally controlled oligonucleotides and chirally controlled oligonucleotide compositions.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: May 9, 2023
    Assignee: WAVE LIFE SCIENCES LTD.
    Inventors: David Charles Donnell Butler, Naoki Iwamoto, Meena, Nenad Svrzikapa, Gregory L. Verdine, Ivan Zlatev
  • Publication number: 20230029227
    Abstract: The present invention relates, in general to agents that modulate the pharmacological activity of siRNAs. In addition, the invention relates generally to methods and systems for use in assessing the efficacy and safety of a pharmaceutical composition for use in the treatment or prophylaxis of a disease.
    Type: Application
    Filed: January 25, 2022
    Publication date: January 26, 2023
    Applicant: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Ivan ZLATEV, Adam CASTORENO, Martin MAIER, Vasant JADHAV, Jae KIM, Pushkal GARG
  • Publication number: 20230016929
    Abstract: One aspect of the present invention relates to a compound comprising an antisense strand which is complementary to a target gene; a sense strand which is complementary to said antisense strand; and one or more lipophilic monomers, containing one or more lipophilic moieties, conjugated to one or more positions on at least one strand, optionally via a linker or carrier. Another aspect of the invention relates to a method of gene silencing, comprising administering to a cell or a subject in need thereof a therapeutically effective amount of the lipophilic monomer-conjugated compound.
    Type: Application
    Filed: November 6, 2020
    Publication date: January 19, 2023
    Inventors: Jayaprakash K. NAIR, Martin A. MAIER, Juan C. SALINAS, Shigeo MATSUDA, Alexander V. KEL'IN, Scott P. LENTINI, Guo HE, Michelle H. JUNG, Justin M. PIERSON, Muthiah MANOHARAN, Dale C. GUENTHER, Ivan ZLATEV, Christopher S. THEILE, Vasant R. JADHAV, Stuart MILSTEIN, Maja JANAS, Dhrubajyoti DATTA
  • Publication number: 20220259589
    Abstract: The present invention relates, in general to agents that modulate the pharmacological activity of conjugated siRNAs.
    Type: Application
    Filed: August 10, 2021
    Publication date: August 18, 2022
    Applicant: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Vasant JADHAV, John MARAGANORE, Martin MAIER, Kallanthottathil G. RAJEEV, Muthiah MANOHARAN, Akin AKINC, Ivan ZLATEV
  • Publication number: 20220177885
    Abstract: The present disclosure relates generally to cleavable linkers and uses thereof.
    Type: Application
    Filed: February 10, 2022
    Publication date: June 9, 2022
    Applicant: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Jayaprakash K. NAIR, Kallanthottathil G. RAJEEV, Scott LENTINI, Christopher S. THEILE, Martin MAIER, Ivan ZLATEV
  • Publication number: 20220127604
    Abstract: The present invention relates, in general to agents that modulate the pharmacological activity of conjugated siRNAs.
    Type: Application
    Filed: August 10, 2021
    Publication date: April 28, 2022
    Applicant: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Vasant JADHAV, John MARAGANORE, Martin MAIER, Kallanthottathil G. RAJEEV, Muthiah MANOHARAN, Akin AKINC, Ivan ZLATEV
  • Publication number: 20220106593
    Abstract: The present invention relates, in general to, compounds, compositions and methods useful for modulating gene expression of multiple target nucleic acids by a single chemical entity.
    Type: Application
    Filed: February 22, 2021
    Publication date: April 7, 2022
    Applicant: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Vasant JADHAV, Martin MAIER, Ivan ZLATEV, Akin AKINC, Kallanthottathil G. RAJEEV, Jayaprakash K. NAIR, Pachamuthu KANDASAMY, Muthiah MANOHARAN
  • Patent number: 11286482
    Abstract: The present disclosure relates generally to cleavable linkers and uses thereof.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: March 29, 2022
    Assignee: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Jayaprakash K. Nair, Kallanthottathil G. Rajeev, Scott Lentini, Christopher S. Theile, Martin Maier, Ivan Zlatev
  • Patent number: 11053495
    Abstract: The present invention relates, in general to, compounds, compositions and methods useful for modulating gene expression of multiple target nucleic acids by a single chemical entity.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: July 6, 2021
    Assignee: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Vasant Jadhav, Martin Maier, Ivan Zlatev, Akin Akinc, Kallanthottathil G. Rajeev, Jayaprakash K. Nair, Pachamuthu Kandasamy, Muthiah Manoharan
  • Publication number: 20210130821
    Abstract: The present invention relates to chirally controlled oligonucleotides, chirally controlled oligonucleotide compositions, and the method of making and using the same. The invention specifically encompasses the identification of the source of certain problems with prior methodologies for preparing chiral oligonucleotides, including problems that prohibit preparation of fully chirally controlled compositions, particularly compositions comprising a plurality of oligonucleotide types. In some embodiments, the present invention provides chirally controlled oligonucleotide compositions. In some embodiments, the present invention provides methods of making chirally controlled oligonucleotides and chirally controlled oligonucleotide compositions.
    Type: Application
    Filed: December 17, 2019
    Publication date: May 6, 2021
    Inventors: David Charles Donnell Butler, Naoki Iwamoto, Meena ., Nenad Svrzikapa, Gregory L. Verdine, Ivan Zlatev