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:
Nov. 21, 2023
Filed:
Dec. 17, 2021
Horus Pharma, Saint-Laurent-du-Var, FR;
Santen SA, Geneva, CH;
Jacques Pozzi, Antibes, FR;
Abstract
The device () for packaging and dispensing a product, liquid or in gel form, optionally for an ophthalmic application, comprises a container () containing the product to be dispensed by a dispensing head (), as well as a refilling and filtering assembly for the air entering the container () after a dispensing, the dispensing head delimiting one or more dosing chambers () and including at its end a flexible part () which can be actuated to allow the release of the dose of product in a compressed state of said chamber (). The air refilling and filtering assembly has a sterilizing filter () which cooperates with a check valve (), this assembly () being typically located in a central or inner portion of the head (). The supply of outside air is accomplished by means of a channel () leading to an outer orifice () able to be obturated by a cover ().