ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,411,043, issued on Sept. 9, was assigned to Repligen Corp. (Waltham, Mass.).
"No-ref-signal slope spectroscopic measurement" was invented by Matthew Muller (Cranford, N.J.), Richard Hall III (Bernardsville, N.J.), Yusheng Zhang (Stewartsville, N.J.) and Peter Halatin (Howell, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes determining whether a variation in probe radiation intensity meets a stability criterion; directing the probe radiation through a probe, when the probe is disposed at a first position, defining a first path length L1 of the probe radiation through the fluid sample; measuring a transmitted intensity I1 of the pro...