Publicação do pedido de patente
#3.1
10/11/1988
RPI 938
Application data
Number
PI8800936Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 10/11/1988. We update with every new RPI gazette, published weekly.
Applicants
Krupp Polysius AG
DE
Polysius AG
DE
Inventors
H. B. (pessoa física)
DE
N. S. (pessoa física)
DE
O. H. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/11/1988
RPI 938
#2.1
05/31/1988
RPI 919
#21.1
Patente extinta em 04/03/2003
09/02/2008
RPI 1965
#25.4
Alterado de: Krupp Polysius AG.
07/15/2003
RPI 1697
#16.1
03/31/1992
RPI 1113
#13.1
08/06/1991
RPI 1079
#9.1
04/23/1991
RPI 1064
#4.1
10/09/1990
RPI 1036
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Same category
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