Publicação do pedido de patente
#3.1
10/17/1989
RPI 991
Application data
Number
PI8900846Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Maschinenfabrik Sulzer-Burckhardt AG
CH
Inventors
E. M. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/17/1989
RPI 991
#2.1
04/11/1989
RPI 964
#21.1
Patente extinta em 24/02/2004
12/15/2009
RPI 2032
#16.1
03/29/1994
RPI 1217
#9.1
08/17/1993
RPI 1185
#4.1
11/13/1990
RPI 1041
From the same holder
Same category
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