ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,615, issued on Oct. 21, was assigned to Endo Operations Ltd. (Dublin).
"Method of purifying and isolating collagenase" was invented by Christine A Sheaffer (Doylestown, Pa.), Michael Berbaum (Pottstown, Pa.), John Hanna (East Norriton, Pa.), Jason Dziadosz (Quakertown, Pa.) and Daniel Shanafelt (Red Hill, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the fields of collagenase production and collagenase products, and particularly to improving the reproducibility, purity, and stability of collagenase I and collagenase II compositions, where the compositions are pure to at least 95% by area as measured by reverse p...