Publicação antecipada
#3.2
03/21/1989
RPI 961
Application data
Number
PI8805870Type
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: 03/21/1989. We update with every new RPI gazette, published weekly.
Applicants
M. B. (pessoa física)
SC, BR
Inventors
M. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
03/21/1989
RPI 961
#2.1
03/14/1989
RPI 960
#21.1
Patente extinta em 07/11/2003
09/02/2008
RPI 1965
#16.1
05/31/1994
RPI 1226
#13.1
01/18/1994
RPI 1207
#9.1
08/10/1993
RPI 1184
#6.1
03/09/1993
RPI 1162
#6.1
05/19/1992
RPI 1120
#4.1
01/02/1990
RPI 1000
From the same holder
Same category
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