Patent assignee · CH · COMPANY

Vifor S.A.

2Patents
0Active
2Granted
27Portfolio score

Filing activity: Jul 26, 1989 → Dec 27, 1989

Most-cited patents

PatentTitleAreaCited byStatus
US4997083A Container intended for the separate storage of active compositions and for their subsequent mixing Human Necessities 140 Expired
US4917925A Multilayer sheet material, process for its manufacture and its use Emerging Cross-Sectional Technologies 27 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.