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. 18, 2023
Filed:
Jul. 11, 2017
Becton Dickinson France, Le Pont de Claix, FR;
Tzvetelina Chevolleau, Saint Egreve, FR;
Benoit Fremon, Grenoble, FR;
Jean-Bernard Hamel, Saint Cassien, FR;
Sébastien Jouffray, Saint Martin d'Uriage, FR;
Becton Dickinson France, Le Pont de Claix, FR;
Abstract
The invention relates to a method for reducing an amount of sub visible particles in a pharmaceutical composition contained in a medical injection device comprising a container () including a barrel () lubricated with a lubricant coating () in contact with the pharmaceutical composition, and a stopper () in sliding engagement within the barrel (), the container comprising a region () extending distally from the distal end () of the barrel which is not accessible to the stopper. During formation of said lubricant coating () on the inner wall of the barrel, the method comprises limiting lubricant from being deposited into said region () extending distally from the distal end () of the barrel.