Roger Hofer

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Peseux, CH

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Patents Grantslast 30 patents

Information Patent Grant
Activated carbon for smoking articles
- Patent number 10,117,456
- Issue date Nov 6, 2018
- PHILIP MORRIS PRODUCTS S.A.
- Gaetan Couderc
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter segment comprising an acetate salt and glycerine
- Patent number 9,717,271
- Issue date Aug 1, 2017
- Philip Morris Products S.A.
- Celine Gambs
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
ACTIVATED CARBON FOR SMOKING ARTICLES
- Publication number 20160316815
- Publication date Nov 3, 2016
- PHILIP MORRIS PRODUCTS, S.A.
- Gaetan COUDERC
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
FILTER SEGMENT COMPRISING AN ACETATE SALT AND GLYCERINE
- Publication number 20150289562
- Publication date Oct 15, 2015
- Philip Morris Products S.A.
- Celine Gambs
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES