Viral Protein Expression Patent Application
Summary
The USPTO has published a new patent application, US20260085328A1, filed on September 8, 2023. The application describes methods and systems for producing adeno-associated virus (AAV) particles using insect cells.
What changed
This document is a publication of a patent application filed with the USPTO, specifically application US20260085328A1, titled 'CONTROLLED EXPRESSION OF VIRAL PROTEINS'. The application, filed on September 8, 2023, details methods and systems for producing adeno-associated virus (AAV) particles, including recombinant AAV (rAAV) particles, utilizing Spodoptera frugiperda insect cells (Sf9 or Sf21) as viral production cells (VPCs).
As this is a patent application, it does not impose immediate regulatory obligations or deadlines on companies. However, it represents a new development in the field of viral vector production. Companies involved in biotechnology and pharmaceutical manufacturing should review this application to understand potential future intellectual property landscapes and emerging technologies in AAV production. No specific compliance actions are required at this stage.
Archived snapshot
Mar 27, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
CONTROLLED EXPRESSION OF VIRAL PROTEINS
Application US20260085328A1 Kind: A1 Mar 26, 2026
Inventors
Jeffrey Morley SLACK, Christopher Cain Lam NGUYEN, Peter SLADE, Ryan Joseph NISTLER, Amanda Udumma IBE-ENWO
Abstract
The present disclosure describes methods and systems for use in the production of adeno-associated virus (AAV) particles, including recombinant adeno-associated virus (rAAV) particles. In certain embodiments, the production process and system use Spodoptera frugiperda insect cells (such as Sf9 or Sf21) as viral production cells (VPCs).
CPC Classifications
C12N 15/86 C12N 2710/14044 C12N 2750/14143 C12N 2750/14152
Filing Date
2023-09-08
Application No.
19109936
Named provisions
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Source
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