Patents by Inventor Callum Bell

Callum Bell 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: 20260165978
    Abstract: Methods and compositions for actively loading of therapeutic compositions into yeast-generated extracellular vesicles (EVs) and their methods of use in treating one or more diseases or conditions.
    Type: Application
    Filed: October 7, 2023
    Publication date: June 18, 2026
    Inventors: Richard T. Sayre, Tatiana Vinogradova-Shah, Elena Sineva, Callum Bell, Arthur Leo Kruckeberg
  • Publication number: 20250277278
    Abstract: The present invention provides methods for detecting the presence of at least one revertant virus in a sample containing an attenuated virus by single-molecule real-time (SMRT) sequencing. It further provides methods for the quantitative analysis of a mixture of virus haplotypes in a virus sample by SMRT sequencing. It also provides kits useful in performing said methods.
    Type: Application
    Filed: April 9, 2021
    Publication date: September 4, 2025
    Applicant: Takeda Vaccines, Inc.
    Inventors: Hansi DEAN, Lovkesh KARWAL, Jill A. LIVENGOOD, Subash DAS, Callum BELL, Johnny SENA, Nicholas DEVITT
  • Publication number: 20080077607
    Abstract: Systems and methods are disclosed for compressing and comparing data such as genomic data. The disclosed systems and methods may include selecting a segment, creating a delta representation of the segment, the delta representation comprising a script, and storing the script. Furthermore, the disclosed systems and methods may include receiving a first script comprising a compressed version of a first segment and receiving a second script comprising a compressed version of a second segment. The disclosed systems and methods may further include comparing the first script to the second script and determining if the first segment matches the second segment based upon the comparison of the first script to the second script.
    Type: Application
    Filed: November 8, 2004
    Publication date: March 27, 2008
    Applicant: SEIRAD INC.
    Inventors: Joe Gatawood, Valerio Aimale, Callum Bell