Extract from the Register of European Patents

Federated register: EP1235823


H-ANNELLATED BENZO [F]CHROMENES

Application No.

EP01956558

Publication No.

EP1235823

Applicant

Rodenstock GmbH

IPC


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Status Application
No.
Publication
No.
Proprietor Invalidation
date
Not in force
since
Renewal fees
last paid
Record last
updated
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