Valois (Societe anonyme)

Patent Applications and Registrations

Patent applications and USPTO patent grants for Valois (Societe anonyme).The latest application filed is for "method of vacuum packaging substances, in particular cosmetic or pharmaceutical products, inside variable-capacity containers closed by dispenser members, that prevent ingress of air, apparatus for implementing the method, and dispensers obtained thereby".

Company Profile

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Valois (Societe anonyme) - Societe anonyme
Valois, Societe Anonyme - Le Neubourg FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of vacuum packaging substances, in particular cosmetic or pharmaceutical products, inside variable-capacity containers closed by dispenser members, that prevent ingress of air, apparatus for implementing the method, and dispensers obtained thereby Grant RE35,683 - Varlet December 9, 1	1997-12-09
Method of vacuum packaging substances, in particular cosmetic or pharmaceutical products, inside variable-capacity containers closed by dispenser members, that prevent ingress of air, apparatus for implementing the method, and dispensers obtained thereby Grant 5,237,797 - Varlet August 24, 1	1993-08-24
Device for spraying or dispensing fluid product in which product contained in the outlet passage is aspirated at the end of actuation Grant 5,234,135 - LaFosse , et al. August 10, 1	1993-08-10
Device for spraying or dispensing a fluid, with improved actuating security Grant 5,226,563 - Coggiola July 13, 1	1993-07-13
Precompression metering-proportioning pump enabling its efficiency to be improved by early admission into the pump working space Grant 5,176,296 - Lina , et al. January 5, 1	1993-01-05
Metering valve usable in the upsidedown position Grant 5,169,038 - Di Giovanni December 8, 1	1992-12-08
Manually-operated precompression type spray head Grant 4,964,547 - Lina October 23, 1	1990-10-23
Portioning device for paste or semi-liquid products Grant 4,856,677 - Brunet , et al. August 15, 1	1989-08-15

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