Patents by Inventor Pei-Hsin CHENG

Pei-Hsin CHENG 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).

  • Recombinant P5 Promoter for Use in Reducing DNA Contamination of AAV Preparations
    Publication number: 20230203535
    Abstract: A recombinant P5 promoter having an insertion of an exogenous spacer between the REP binding site and a transcription start site-localized Ying-Yang 1 (YY1) binding site is described, wherein said recombinant P5 promoter provides for a reduction in DNA contamination upstream of the P5 promoter without a concomitant reduction in viral titer.
    Type: Application
    Filed: May 24, 2021
    Publication date: June 29, 2023
    Inventors: Mark BRIMBLE, Andrew DAVIDOFF, Pei-Hsin CHENG, Christopher MORTON