The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 2024
Filed:
Jun. 14, 2022
Applicant:
Ortho-clinical Diagnostics, Inc., Raritan, NJ (US);
Inventors:
Assignee:
Ortho Clinical Diagnostics, Inc., Raritan, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/566 (2006.01); C07K 7/08 (2006.01);
U.S. Cl.
CPC ...
G01N 33/566 (2013.01); C07K 7/08 (2013.01); G01N 2333/165 (2013.01); G01N 2333/58 (2013.01); G01N 2333/635 (2013.01);
Abstract
An antigen with an increased half-life is provided for the formulation of more stable and consistent clinical diagnostic immunoassay controls and calibrators. An antigen analogue comprises a first and a second polypeptide which is identical or similar to corresponding terminal amino acid sequences of an antigen. The first and second polypeptides are connected with a PEG chain. Also provided are methods of calibrating assays using a compound disclosed herein.