Publicação do pedido de patente
#3.1
09/12/1989
RPI 986
Application data
Number
PI8900204Type
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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Greenfield AG
CH
Maschinenfabrik sulzer-Burckhardt AG
CH
Inventors
H. M. (pessoa física)
CH
M. P. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/12/1989
RPI 986
#2.1
02/28/1989
RPI 958
#21.1
Patente extinta em 18/01/2004
12/15/2009
RPI 2032
#25.1
Transferido de: Maschinenfabrik Sulzer-Burckhardt Ag
03/26/2002
RPI 1629
#16.1
06/29/1993
RPI 1178
#13.1
04/27/1993
RPI 1169
#9.1
01/05/1993
RPI 1153
#4.1
05/21/1991
RPI 1068
From the same holder
Same category
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