US Patent Issued to M. TECHNIQUE on Aug. 25 for "PLGA microparticles, a sustained release formulation thereof and a production method thereof" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,714,673, issued on Aug. 25, was assigned to M. TECHNIQUE Co. LTD. (Izumi, Japan).

"PLGA microparticles, a sustained release formulation thereof and a production method thereof" was invented by Masakazu Enomura (Izumi, Japan) and Kaeko Araki (Izumi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Approximately spherical lactic acid-glycolic acid copolymer (PLGA) microparticles include a biologically active substance. An average volume-based particle diameter of the PLGA microparticles is 1 micro metre or more and 150 micro metre or less. A Reactive Span Factor (R.S.F.) of the PLGA microparticles is satisfied with formula (1): 0.1greater than(R.S.F.)...