Patent · US Active

Copy protection for antibodies

US11491236B2 · kind B2 · utility

0Cited by

14References

13Claims

0Family size

Assignee

Roche Diagnostics Operations, Inc. · US

Inventors

Harmut Duefel · Schlehdorf, DE
Uwe Kobold · Wielenbach, DE
Andreas Leinenbach · Oberhausen, DE

Key dates

Filing date	Apr 20, 2020
Grant date	Nov 8, 2022
Priority date	—
Expiry date	Jan 30, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG01N2458/15
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The present disclosure is directed at an antibody conjugate having an antibody and a tag, wherein one or more element(s) present in the antibody exhibit an isotope ratio which differs from the naturally occurring isotope ratio of the one or more element(s), wherein the amount of the isotope which is less-common in nature, is increased to at least 4% of the atoms of the respective element in the antibody, as well as uses thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.