Patents by Inventor Nikolai Naryshkin

Nikolai Naryshkin 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: 20240076302
    Abstract: The present invention provides compounds of formula (I) wherein A, R1, R2 and R3 are as described herein, as well as pharmaceutically acceptable salts thereof. Further the present invention is concerned with the manufacture of the compounds of formula (I), pharmaceutical compositions comprising them and their use as medicaments.
    Type: Application
    Filed: October 27, 2023
    Publication date: March 7, 2024
    Applicants: Hoffmann-La Roche Inc., PTC Therapeutics, Inc.
    Inventors: Hasane RATNI, Luke GREEN, Marla L. WEETALL, Nikolai A. NARYSHKIN
  • Publication number: 20240067646
    Abstract: Provided herein are compounds of Formula (I): and forms thereof, including compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Application
    Filed: July 26, 2023
    Publication date: February 29, 2024
    Inventors: Hongyan QI, Soongyu CHOI, Amal DAKKA, Gary Mitchell KARP, Jana NARASIMHAN, Nikolai NARYSHKIN, Anthony A. TURPOFF, Marla L. WEETALL, Ellen WELCH, Matthew G. WOLL, Tianle YANG, Nanjing ZHANG, Xiaoyan ZHANG, Xin ZHAO, Luke GREEN, Emmanuel PINARD, Hasane RATNI
  • Patent number: 11827646
    Abstract: The present invention provides compounds of formula (I) wherein A, R1, R2 and R3 are as described herein, as well as pharmaceutically acceptable salts thereof. Further the present invention is concerned with the manufacture of the compounds of formula (I), pharmaceutical compositions comprising them and their use as medicaments.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: November 28, 2023
    Assignees: Hoffmann-La Roche Inc., PTC Therapeutics, Inc.
    Inventors: Hasane Ratni, Luke Green, Marla L. Weetall, Nikolai A. Naryshkin
  • Publication number: 20230310651
    Abstract: In one aspect, described herein is a recognition element for splicing modifier (REMS) that can be recognized by a compound provided herein. In another aspect, described herein are methods for modulating the amount of a product of a gene, wherein a precursor RNA transcript transcribed from the gene contains a REMS, and the methods utilizing a compound described herein. More particularly, described herein are methods for modulating the amount of an RNA transcript or protein product encoded by a gene, wherein a precursor RNA transcript transcribed from the gene comprises a REMS, and the methods utilizing a compound described herein. In another aspect, provided herein are artificial gene constructs comprising a REMS, and uses of those artificial gene constructs to modulate functional protein production.
    Type: Application
    Filed: February 3, 2023
    Publication date: October 5, 2023
    Applicant: PTC Therapeutics, Inc.
    Inventors: Nikolai Naryshkin, Amal Dakka
  • Patent number: 11753407
    Abstract: Provided herein are compounds of Formula (I): and forms thereof, wherein w1, w2, w3, w4, w5, w6 and w7 are as defined herein, including compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: September 12, 2023
    Assignees: PTC Therapeutics, Inc., F. Hoffmann-La Roche AG
    Inventors: Hongyan Qi, Soongyu Choi, Amal Dakka, Gary Mitchell Karp, Jana Narasimhan, Nikolai Naryshkin, Anthony A. Yurpoff, Marla L. Weetall, Ellen Welch, Matthew G. Woll, Tianle Yang, Nanjing Zhang, Xiaoyan Zhang, Xin Zhao, Luke Green, Emmanuel Pinard, Hasane Ratni
  • Publication number: 20230272367
    Abstract: In one aspect, described herein is an intronic recognition element for splicing modifier (iREMS) that can be recognized by a compound provided herein. In another aspect, described herein are methods for modulating the amount of a product of a gene, wherein a precursor RNA transcript transcribed from the gene contains an intronic REMS, and the methods utilizing a compound described herein. More particularly, described herein are methods for modulating the amount of an RNA transcript or protein product encoded by a gene, wherein a precursor RNA transcript transcribed from the gene comprises an intronic REMS, and the methods utilizing a compound described herein. In another aspect, provided herein are artificial gene constructs comprising an intronic REMS, and uses of those artificial gene constructs to modulate protein production.
    Type: Application
    Filed: May 12, 2023
    Publication date: August 31, 2023
    Applicant: PTC THERAPEUTICS, INC.
    Inventors: Anuradha Bhattacharyya, Amal Dakka, Kerstin Effenberger, Vijayalakshmi Gabbeta, Wencheng Li, Nikolai Naryshkin, Christopher Trotta, Kari Wiedinger
  • Patent number: 11702646
    Abstract: In one aspect, described herein is an intronic recognition element for splicing modifier (iREMS) that can be recognized by a compound provided herein. In another aspect, described herein are methods for modulating the amount of a product of a gene, wherein a precursor RNA transcript transcribed from the gene contains an intronic REMS, and the methods utilizing a compound described herein. More particularly, described herein are methods for modulating the amount of an RNA transcript or protein product encoded by a gene, wherein a precursor RNA transcript transcribed from the gene comprises an intronic REMS, and the methods utilizing a compound described herein. In another aspect, provided herein are artificial gene constructs comprising an intronic REMS, and uses of those artificial gene constructs to modulate protein production.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 18, 2023
    Assignee: PTC THERAPEUTICS, INC.
    Inventors: Anuradha Bhattacharyya, Amal Dakka, Kerstin Effenberger, Vijayalakshmi Gabbeta, Wencheng Li, Nikolai Naryshkin, Christopher Trotta, Kari Wiedinger
  • Publication number: 20230172915
    Abstract: One aspect described herein includes a method for treating coronavirus 2019 disease (COVID-19) caused by severe respiratory syndrome coronavirus 2 (SARS-CoV-2) by administering an effective amount of a DHODH inhibitor. Another aspect described herein includes a method of treating COVD-19 by administering 4-chlorophenyl (S)-6-chloro-1-(4-methoxyphenyl)-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole-2-carboxylate (PTC299), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: May 7, 2021
    Publication date: June 8, 2023
    Applicant: PTC THERAPEUTICS, INC.
    Inventors: Nikolai A. NARYSHKIN, Jason GRACI, John BAIRD, Joseph COLACINO, Marla L. WEETALL, Liangxian CAO
  • Patent number: 11608501
    Abstract: Described herein is an intronic recognition element for splicing modifier (iREMS) that can be recognized by a small molecule splicing modifier compound of Formula (I) provided herein or a form thereof, wherein W, X, A and B are as defined herein. In one aspect, methods for modifying RNA splicing to modulate the amount of a product of a gene, wherein a precursor RNA transcript transcribed from the gene that contains an intronic REMS is modified utilizing a splicing modifier compound of Formula (I), are described herein. In another aspect, methods for modifying RNA splicing to modulate the amount of an RNA transcript or protein product encoded by a gene, wherein a precursor RNA transcript transcribed from the gene is modified to comprise an intronic REMS utilizing a splicing modifier compound of Formula (I), are described herein.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: March 21, 2023
    Assignee: PTC Therapeutics, Inc.
    Inventors: Anuradha Bhattacharyya, Amal Dakka, Kerstin Effenberger, Vijayalakshmi Gabbeta, Minakshi B. Jani, Wencheng Li, Nikolai Naryshkin, Christopher Trotta, Kari Wiedinger
  • Patent number: 11602567
    Abstract: In one aspect, described herein is a recognition element for splicing modifier (REMS) that can be recognized by a compound provided herein. In another aspect, described herein are methods for modulating the amount of a product of a gene, wherein a precursor RNA transcript transcribed from the gene contains a REMS, and the methods utilizing a compound described herein. More particularly, described herein are methods for modulating the amount of an RNA transcript or protein product encoded by a gene, wherein a precursor RNA transcript transcribed from the gene comprises a REMS, and the methods utilizing a compound described herein. In another aspect, provided herein are artificial gene constructs comprising a REMS, and uses of those artificial gene constructs to modulate functional protein production.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: March 14, 2023
    Assignee: PTC Therapeutics, Inc.
    Inventors: Nikolai Naryshkin, Amal Dakka
  • Publication number: 20230057568
    Abstract: The present description relates to compounds useful for improving pre-mRNA splicing in a cell. In particular, another aspect of the present description relates to substituted thieno [3,2-d]pyrimidine compounds, forms, and pharmaceutical compositions thereof and methods of use for treating or ameliorating familial dysautonomia.
    Type: Application
    Filed: December 7, 2020
    Publication date: February 23, 2023
    Applicant: PTC THERAPEUTICS, INC.
    Inventors: Nanjing ZHANG, Michael A. ARNOLD, Amal DAKKA, Gary Mitchell KARP, Tom Tuan LUONG, Christie MORRILL, Jana NARASIMHAN, Nikolai A. NARYSHKIN, Anthony TURPOFF, Jiashi WANG, Xiaoyan ZHANG
  • Publication number: 20230047208
    Abstract: One aspect described herein is use of a compound to modulate the production of one or more mature RNA isoforms from a gene transcript in a cell. Another aspect described herein is use of a compound in a method to modulate exon inclusion or exon exclusion in one or more mature mRNA isoforms from a gene transcript in a cell.
    Type: Application
    Filed: January 4, 2021
    Publication date: February 16, 2023
    Inventors: Dadi Gao, Elisabetta Morini, Michael E. Talkowski, Susan A. Slaugenhaupt, Wencheng Li, Kerstin Annemarie Effenberger, Christopher Robert Trotta, Yong Yu, Vijayalakshmi Gabbeta, Amal Dakka, Nikolai A. Naryshkin
  • Publication number: 20220135568
    Abstract: The present description relates to compounds of formula (I) useful for improving pre-mRNA splicing in a cell. In particular, another aspect described herein relates to substituted pyrrolo[2,3-d]pyrimidine compounds, forms, and pharmaceutical compositions thereof and methods of use for treating or ameliorating familial dysautonomia.
    Type: Application
    Filed: February 10, 2020
    Publication date: May 5, 2022
    Applicant: PTC THERAPEUTICS, INC.
    Inventors: Jiashi WANG, Michael A. ARNOLD, Amal DAKKA, Gary Mitchell KARP, Jana NARASIMHAN, Nikolai A. NARYSHKIN, Nanjing ZHANG
  • Publication number: 20220135586
    Abstract: The present description relates' to compounds of formula (I) useful for improving pre-mRNA splicing in a cell. In particular, another aspect of the present description relates to substituted thieno[3,2-b]pyridine compounds, forms, and pharmaceutical compositions thereof and methods of use for treating or ameliorating familial dysautonomia.
    Type: Application
    Filed: February 10, 2020
    Publication date: May 5, 2022
    Applicant: PTC THERAPEUTICS, INC.
    Inventors: Nanjing ZHANG, Michael A. ARNOLD, Amal DAKKA, Gary Mitchell KARP, Tom Tuan LUONG, Jana NARASIMHAN, Nikolai A. NARYSHKIN, Jiashi WANG, Xiaoyan ZHANG
  • Publication number: 20210276999
    Abstract: Provided herein are compounds of Formula (I): and forms thereof, including compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Application
    Filed: October 5, 2020
    Publication date: September 9, 2021
    Inventors: Hongyan QI, Soongyu CHOI, Amal DAKKA, Gary Mitchell KARP, Jana NARASIMHAN, Nikolai NARYSHKIN, Anthony A. TURPOFF, Marla L. WEETALL, Ellen WELCH, Matthew G. WOLL, Tianle YANG, Nanjing ZHANG, Xiaoyan ZHANG, Xin ZHAO, Luke GREEN, Emmanuel PINARD, Hasane RATNI
  • Publication number: 20210147447
    Abstract: The present invention provides compounds of formula (I) wherein A, R1, R2 and R3 are as described herein, as well as pharmaceutically acceptable salts thereof. Further the present invention is concerned with the manufacture of the compounds of formula (I), pharmaceutical compositions comprising them and their use as medicaments.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 20, 2021
    Applicants: Hoffmann-La Roche Inc., PTC Therapeutics, Inc.
    Inventors: Hasane Ratni, Luke Green, Marla L. Weetall, Nikolai A. Naryshkin
  • Publication number: 20210069350
    Abstract: In one aspect, described herein is a recognition element for splicing modifier (REMS) that can be recognized by a compound provided herein. In another aspect, described herein are methods for modulating the amount of a product of a gene, wherein a precursor RNA transcript transcribed from the gene contains a REMS, and the methods utilizing a compound described herein. More particularly, described herein are methods for modulating the amount of an RNA transcript or protein product encoded by a gene, wherein a precursor RNA transcript transcribed from the gene comprises a REMS, and the methods utilizing a compound described herein. In another aspect, provided herein are artificial gene constructs comprising a REMS, and uses of those artificial gene constructs to modulate functional protein production.
    Type: Application
    Filed: April 13, 2020
    Publication date: March 11, 2021
    Applicant: PTC Therapeutics, Inc.
    Inventors: Nikolai Naryshkin, Amal Dakka
  • Patent number: 10882868
    Abstract: The present invention provides compounds of formula (I) wherein A, R1, R2 and R3 are as described herein, as well as pharmaceutically acceptable salts thereof. Further the present invention is concerned with the manufacture of the compounds of formula (I), pharmaceutical compositions comprising them and their use as medicaments.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: January 5, 2021
    Assignees: Hoffmann-La Roche Inc., PTC Theranentics. Inc.
    Inventors: Hasane Ratni, Luke Green, Marla L. Weetall, Nikolai A. Naryshkin
  • Patent number: 10851101
    Abstract: Provided herein are compounds of Formula (I): and forms thereof, including compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: December 1, 2020
    Assignees: PTC Therapeutics, Inc., F. Hoffman-La Roche AG
    Inventors: Hongyan Qi, Soongyu Choi, Amal Dakka, Gary Mitchell Karp, Jana Narasimhan, Nikolai Naryshkin, Anthony A. Turpoff, Marla L. Weetall, Ellen Welch, Matthew G. Woll, Tianle Yang, Nanjing Zhang, Xiaoyan Zhang, Xin Zhao, Luke Green, Emmanuel Pinard, Hasane Ratni
  • Publication number: 20200370043
    Abstract: Described herein is an intronic recognition element for splicing modifier (iREMS) that can be recognized by a small en molecule splicing modifier compound of Formula (I) provided herein or a form thereof, wherein W, X, A and B are as defined herein. In one aspect, methods for modifying RNA splicing to modulate the amount of a product of a gene, wherein a precursor RNA transcript transcribed from the gene that contains an intronic REMS is modified utilizing a splicing modifier compound of Formula (I), are described herein. In another aspect, methods for modifying RNA splicing to modulate the amount of an RNA transcript or protein product encoded by a gene, wherein a precursor RNA transcript transcribed from the gene is modified to comprise an intronic REMS utilizing a splicing modifier compound of Formula (I), are described herein.
    Type: Application
    Filed: June 13, 2018
    Publication date: November 26, 2020
    Applicant: PTC THERAPEUTICS, INC.
    Inventors: Anuradha BHATTACHARYYA, Amal DAKKA, Kerstin EFFENBERGER, Vijayalakshmi GABBETA, Minakshi B. JANI, Wencheng LI, Nikolai NARYSHKIN, Christopher TROTTA, Kari WIEDINGER