Publicação do pedido de patente
#3.1
05/31/1988
RPI 919
Application data
Number
PI8705781Type
Filing
Publication
The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
Deutsche Voest-Alpine Industrieanlagenbau GmbH
DE
Inventors
D. K. (pessoa física)
AT
E. O. (pessoa física)
AT
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/31/1988
RPI 919
#2.1
02/23/1988
RPI 905
#21.1
Patente extinta em 29/10/2002
07/29/2008
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09/28/1993
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