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:
Apr. 26, 2022
Filed:
Nov. 22, 2017
Hoffmann-la Roche Inc., Little Falls, NJ (US);
Benedikt Scheidecker, Ottobrunn, DE;
Reinhard Braaz, Penzberg, DE;
Josef Vinnemeier, Schlehdorf, DE;
Agathe Justine Ballin, Bichl, DE;
HOFFMAN-LA ROCHE INC., Little Falls, NJ (US);
Abstract
Methods and systems for online sampling an aliquot from a mobile phase comprising an analyte for producing a pharmaceutical or chemical product, wherein the apparatus comprises an analytical device and a tube between an inlet and an outlet, wherein the outlet is in fluid communication with the analytical device, the method comprising: providing a sample device comprising a needle with a needle tip, a septum pierceable by the needle and a pump, wherein the needle is moveable between an extended position in which the septum is pierced by the needle, and a retracted position, in which the septum is not pierced, disposing the sample device at the curved portion of the tube, moving the needle to the extended position such that the needle tip faces the flow direction, and drawing out an aliquot out of the mobile phase.