Former extension state

Serbia (The extension system continues to apply to European and international patent applications filed before 1 October 2010.)

 

 

1

Period for retroactive payment of renewal fees which would have become due during the period between revocation of the patent and re-opening of the proceedings before the boards of appeal

 

2

Beginning of period / due date

 

3

Payment of fees with surcharge

(a) duration

(b) surcharge

 

4

Special features

 

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