The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 2025
Filed:
Mar. 08, 2024
Phenomenex, Inc., Torrance, CA (US);
Michael Chitty, Torrance, CA (US);
Tivadar Farkas, Torrance, CA (US);
Ismail Rustamov, Redondo Beach, CA (US);
James Song, Buena Park, CA (US);
Zhengfei Sun, Buena Park, CA (US);
Cal H. Weeks, San Pedro, CA (US);
Shilin Lok Yee Cheung, Torrance, CA (US);
Phenomenex, Inc., Torrance, CA (US);
Abstract
Disclosed are methods of making a porous particle material for use as stationary media and related chromatographic separation devices utilizing the disclosed stationary media. The porous particle material has a pore volume that yields improved stability and column lifetime, and additionally has a modified surface, resulting in a surface modified porous particle material that improves the separation of AAVs from their aggregates in the samples to be tested.