Extract from the Register of European Patents

EP Legal status: EP0638997

Designated contracting states DE 
 FR 
 GB 
Examination procedure17.09.1997Fee for publishing/printing paid
Fees paidRenewal fee
23.08.1994Renewal fee patent year 03
23.08.1994Renewal fee patent year 04
09.08.1995Renewal fee patent year 05
10.08.1996Renewal fee patent year 06
08.08.1997Renewal fee patent year 07
European patent granted07.01.1998
Opposition procedure08.10.1998No opposition filed within time limit published on 30.12.1998 
INPADOC data   TooltipThe EPO does not accept any responsibility for the accuracy of legal status data relating to the post-grant phase, including but not limited to their completeness and fitness for specific purposes, nor can it guarantee that such data are up to date. For authoritative information, please refer to the relevant national patent authority.
Event date:03.04.1998 
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Event date:30.12.1998 
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Event date:13.11.1998 
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