ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,351, issued on Nov. 18, was assigned to THE BINDING SITE GROUP Ltd. (Birmingham, Great Britain).
"Mass spectrometry calibrator" was invented by Stephen Harding (Birmingham, Great Britain) and Gregg Wallis (Birmingham, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a method of quantifying the amount of kappa or lambda immunoglobulin light chain in a sample from a subject comprising: i. providing a sample from a subject; ii. mixing the sample with a predetermined amount of lambda light chain calibrator or kappa light chain calibrator to form a mixture; iii. performing mass spectrometry on the mixture; and iv. quant...