Patents by Inventor Stepan Tymoshenko

Stepan Tymoshenko 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: 20260201370
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins, and uses thereof. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the epigenetic modification of nucleic acids.
    Type: Application
    Filed: November 11, 2025
    Publication date: July 16, 2026
    Applicant: Mammoth Biosciences, Inc.
    Inventors: Yuchen GAO, Alex Tianjiun WEI, Kelsey Nicole DOCOUTO, Aaron DELOUGHERY, Wiputra Jaya HARTONO, Benjamin Julius RAUCH, Stepan TYMOSHENKO, William Douglass WRIGHT
  • Publication number: 20260098284
    Abstract: Bio-production processes that rely on biological activity can be very slow and inefficient, yet, the output of these processes may have significant value. Using biological enzymes outside their natural cellular environments offers a significant and largely untapped opportunity to enhance bio-production processes. By decoupling enzymes from their native contexts, one can modify both their sequences and structures in ways that are favorable for industrial applications. This system and method mixes substrate molecules, PPi, and enzymes that utilize PPi (PPi-dependent enzymes) in a reaction chamber and ends with stable-form products, including phosphorylated molecules.
    Type: Application
    Filed: October 3, 2025
    Publication date: April 9, 2026
    Inventor: Stepan Tymoshenko
  • Publication number: 20260097134
    Abstract: Disclosed herein are systems, compositions, and methods for modifying the human dystrophin gene (DMD). Systems, compositions, and methods may comprise a compact Type V CRISPR-associated (Cas) protein, an RNA-dependent DNA polymerase, and/or one or more guide nucleic acids or uses thereof. These systems, compositions, and methods may be useful for treating diseases such as Duchenne muscular dystrophy (DMD).
    Type: Application
    Filed: December 5, 2025
    Publication date: April 9, 2026
    Applicant: Mammoth Biosciences, Inc.
    Inventors: Yuchen GAO, Ning CHAI, Wiputra Jaya HARTONO, Benjamin Julius RAUCH, Aaron DELOUGHERY, Stepan TYMOSHENKO, William Douglass WRIGHT, Paula GONCALVES CERQUEIRA, Brian R. CHAIKIND, Kevin Cristopher WILKINS
  • Publication number: 20260002151
    Abstract: Provided herein are compositions, systems, and methods for modifying a human APOC3 gene, PCSK9 gene, or ANGPTL3 gene. Systems, compositions, and methods may comprise a CRISPR-associated (Cas) protein or uses thereof. Systems, compositions, and methods of the present disclosure may be useful for treatment of APOC3 associated conditions, including familial chylomicronemia syndrome (FCS) and severe hypertriglyceridemia (SHTG).
    Type: Application
    Filed: August 26, 2025
    Publication date: January 1, 2026
    Applicant: Mammoth Biosciences, Inc.
    Inventors: Raymond D. HICKEY, Sean CHEN, Ymer Leif Michael BJORNSON, Benjamin Julius RAUCH, William Douglass WRIGHT, Stepan TYMOSHENKO, Wiputra Jaya HARTONO, Aaron DELOUGHERY, Lucas Benjamin HARRINGTON, Lauren Kelli UYESAKA
  • Publication number: 20250295814
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins for treating DUX4 mutations. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering the DUX4 gene.
    Type: Application
    Filed: June 6, 2025
    Publication date: September 25, 2025
    Applicant: Mammoth Biosciences, Inc.
    Inventors: Renan B. SPER, Pei-Qi LIU, Wiputra Jaya HARTONO, Yuchen GAO, Jason Chen LIN, Ning CHAI, Aaron DELOUGHERY, Benjamin Julius RAUCH, Stepan TYMOSHENKO, William Douglass WRIGHT
  • Publication number: 20250179454
    Abstract: Disclosed herein are composition and methods of modifying a target double-stranded DNA (dsDNA) molecule in a cell. Systems, compositions, and methods may comprise a CRISPR-associated (Cas) protein, an RNA-dependent DNA polymerase, and/or one or more guide nucleic acids or uses thereof.
    Type: Application
    Filed: February 4, 2025
    Publication date: June 5, 2025
    Applicant: Mammoth Biosciences, Inc.
    Inventors: Benjamin Julius RAUCH, Yuchen GAO, William Douglass WRIGHT, Stepan TYMOSHENKO, Rohan GROVER, David PAEZ-ESPINO
  • Publication number: 20250177569
    Abstract: Provided herein are compositions, systems and methods for allele-specific editing of a target gene in a cell, comprising contacting the cell with an effector protein or a polynucleotide encoding the same, and a guide nucleic acid or a polynucleotide encoding the same. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering the NRAS or KRAS gene.
    Type: Application
    Filed: December 3, 2024
    Publication date: June 5, 2025
    Inventors: Subhadra JAYARAMAN RUKMINI, Shreyans SADANGI, Lucas Benjamin HARRINGTON, Pei-Qi LIU, Benjamin Julius RAUCH, William Douglass WRIGHT, Stepan TYMOSHENKO, Wiputra Jaya HARTONO, Aaron DELOUGHERY
  • Publication number: 20250145974
    Abstract: Provided herein are compositions, systems, and methods comprising engineered effector proteins and uses thereof. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: November 6, 2024
    Publication date: May 8, 2025
    Inventors: Wiputra Jaya HARTONO, Pei-Qi LIU, Lucas Benjamin HARRINGTON, Aaron DELOUGHERY, William Douglass WRIGHT, Stepan TYMOSHENKO, Benjamin Julius RAUCH
  • Publication number: 20250101498
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins and uses thereof. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: April 23, 2024
    Publication date: March 27, 2025
    Inventors: William Douglass WRIGHT, Stepan TYMOSHENKO, David PAEZ-ESPINO, Ashley Dorothy AMADO, Janice Sha CHEN, James Paul BROUGHTON, Xin MIAO, Sara ANSALONI, Yining ZHANG, Sierra Hirose LEE, Ryan HONG
  • Publication number: 20240384247
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins and uses thereof. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: May 20, 2024
    Publication date: November 21, 2024
    Inventors: Aaron DELOUGHERY, Benjamin RAUCH, Clarissa Oriel RHINES, Stepan TYMOSHENKO, Fnu YUNANDA, Lucas Benjamin HARRINGTON
  • Publication number: 20240366678
    Abstract: Provided herein are compositions, systems, and methods for engineering hematopoietic stem cells that engineered by using polypeptides, such as effector proteins, and guide nucleic acids. Also, provided herein are the engineered hematopoietic stem cells, methods of manufacturing such hematopoietic stem cells, and methods of treating a disease or disorder using such hematopoietic stem cells.
    Type: Application
    Filed: May 2, 2024
    Publication date: November 7, 2024
    Inventors: Mark Alan DEWITT, Siming XU, William Douglass WRIGHT, Stepan TYMOSHENKO, Benjamin Julius RAUCH, Wiputra Jaya HARTONO, Aaron DELOUGHERY, Lucas Benjamin HARRINGTON
  • Publication number: 20240301379
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins and uses thereof. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: May 29, 2024
    Publication date: September 12, 2024
    Applicant: Mammoth Biosciences, Inc.
    Inventors: Lucas Benjamin HARRINGTON, David PAEZ-ESPINO, Benjamin Julius RAUCH, Stepan TYMOSHENKO
  • Patent number: 12077775
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins and uses thereof. These effector proteins are shown to be active with guide RNAs and may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: September 3, 2024
    Assignee: Mammoth Biosciences, Inc.
    Inventors: Aaron Deloughery, Matan Drory Retwitzer, Lucas Benjamin Harrington, Wiputra Jaya Hartono, Alexander Richard Neckelmann, David Paez-Espino, Benjamin Julius Rauch, Clarissa Oriel Rhines, Stepan Tymoshenko, Fnu Yunanda, William Douglass Wright
  • Publication number: 20240271113
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins and uses thereof. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: February 23, 2024
    Publication date: August 15, 2024
    Applicant: Mammoth Biosciences, Inc.
    Inventors: Lucas Benjamin HARRINGTON, David PAEZ-ESPINO, Benjamin Julius RAUCH, Stepan TYMOSHENKO
  • Publication number: 20240175059
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins and uses thereof. These effector proteins are shown to be active with guide RNAs and may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: December 4, 2023
    Publication date: May 30, 2024
    Inventors: Aaron DELOUGHERY, Matan Drory Retwitzer, Lucas Benjamin Harrington, Wiputra Jaya Hartono, Alexander Richard Neckelmann, David Paez-Espino, Benjamin Julius Rauch, Clarissa Oriel Rhines, Stepan Tymoshenko, Fnu Yunanda, William Douglass Wright
  • Publication number: 20230399647
    Abstract: The present disclosure describes the engineering of microbial cells for fermentative production of ectoine and provides novel engineered microbial cells and cultures, as well as related ectoine production methods.
    Type: Application
    Filed: February 11, 2021
    Publication date: December 14, 2023
    Inventors: Stepan Tymoshenko, Anupam Chowdhury, Zhihao Wang, Jeffrey Mellin, Michael Shareef Siddiqui, Cara Ann Tracewell, Alexander Glennon Shearer, Hannah Edstrom, Michael Blaisse
  • Publication number: 20230323406
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins and uses thereof. These effector proteins are shown to be active with guide RNAs and may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Inventors: Aaron DELOUGHERY, Matan DRORY RETWITZER, Lucas Benjamin HARRINGTON, Wiputra Jaya HARTONO, Alexander Richard NECKELMANN, David PAEZ-ESPINO, Benjamin Julius RAUCH, Clarissa Oriel RHINES, Stepan TYMOSHENKO, Fnu YUNANDA, William Douglass WRIGHT
  • Publication number: 20230257739
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins and uses thereof. These effector proteins are shown to be active with guide RNAs and may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: September 23, 2022
    Publication date: August 17, 2023
    Inventors: Aaron DELOUGHERY, David PAEZ-ESPINO, Benjamin Julius RAUCH, Clarissa Oriel RHINES, Stepan TYMOSHENKO, Fnu YUNANDA, Matan DRORY RETWITZER, Lucas Benjamin HARRINGTON, Wiputra Jaya HARTONO, William Douglass WRIGHT, Alexander Richard NECKELMANN
  • Publication number: 20230073351
    Abstract: Systems, methods, and non-transitory computer-readable media are described for identifying candidate biological sequences for screening to determine whether the candidate biological sequences enable a biological function. Identification may be based upon (a) degrees of similarity between test sequences and reference sequences that are known to enable the function, and (b) comparisons of regions in the test sequences to reference regions that are known to bind to a molecule. Identification may also be based upon determining sequence similarities between reference sequences, grouping the reference sequences into clusters that each correspond to a molecule that is indicated as capable of being bound by a reference sequence in the cluster, and identifying matching test sequences based upon a comparison of the test sequences with reference sequences in the clusters.
    Type: Application
    Filed: February 12, 2021
    Publication date: March 9, 2023
    Applicant: Zymergen Inc.
    Inventors: Eyal Akiva, Rebecca Davidson, Stepan Tymoshenko
  • Publication number: 20220033862
    Abstract: The present disclosure describes the engineering of microbial cells for fermentative production of 2-oxoadipate and provides novel engineered microbial cells and cultures, as well as related 2-oxoadipate production methods.
    Type: Application
    Filed: November 25, 2019
    Publication date: February 3, 2022
    Applicant: Zymergen Inc.
    Inventors: Anupam Chowdhury, Steven M. Edgar, Alexander Glennon Shearer, Cara Ann Tracewell, Stepan Tymoshenko, Zhihao Wang