US Patent Issued to Wayne State University on Feb. 17 for "Zwitterionic polymer particle compositions and related methods" (Michigan Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,434, issued on Feb. 17, was assigned to Wayne State University (Detroit).

"Zwitterionic polymer particle compositions and related methods" was invented by Zhiqiang Cao (Troy, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Compositions and methods for oral and/or mucosal administration of a biologically active agent are provided according to aspects of the present disclosure which include: a plurality of particles, wherein each particle has an exterior surface, the exterior surface defining a particle interior, the exterior surface having at least one type of zwitterionic polymer and/or zwitterionic copolymer disposed thereon and/or extending t...