Publicação do pedido de patente
#3.1
09/26/1989
RPI 988
Application data
Number
PI8800854Type
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
P. L. (pessoa física)
RS, BR
Inventors
P. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/26/1989
RPI 988
#2.1
06/28/1988
RPI 923
#21.1
Patente extinta em 22/02/2003
09/02/2008
RPI 1965
#16.1
05/30/1995
RPI 1278
#13.1
12/20/1994
RPI 1255
#9.1
08/23/1994
RPI 1238
#6.1
10/20/1992
RPI 1142
#15.11
10/06/1992
RPI 1140
#4.1
04/23/1991
RPI 1064
From the same holder
Same category
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