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For the Inventor, By the Inventor

Carouge, Switzerland

Vifor S.a.


USPTO Granted Patents = 2


Trademarks = 1

Forward Citations = 142

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3 inventors (with patents filed for the assignee):

goldMedal Maurice Loretti (2 out of 5 patents)

silverMedal Pierre Vanat (2 out of 2 patents)

bronzeMedal Jacques Andre (1 out of 5 patents)

4.  Madeleine Portwood (0 patent)


2 patents:

1. 4997083 - Container intended for the separate storage of active compositions and (1991-03-05),
2. 4917925 - Multilayer sheet material, process for its manufacture and its use (1990-04-17),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#6 in Carouge

#3,297 in Switzerland

Carouge, CH
Carouge, Switzerland

Vifor S.a.

Forward Citations = 142

3 inventors:

goldMedal Maurice Loretti (2 out of 5 patents)

silverMedal Pierre Vanat (2 out of 2 patents)

bronzeMedal Jacques Andre (1 out of 5 patents)

4.  Madeleine Portwood (0 patent)

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