Publicação antecipada
#3.2
09/12/1989
RPI 986
Application data
Number
PI8804654Type
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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
P. S. (pessoa física)
RJ, BR
Inventors
P. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
09/12/1989
RPI 986
#2.1
01/31/1989
RPI 954
#21.1
Patente extinta em 09/09/2003
09/02/2008
RPI 1965
#16.1
02/02/1993
RPI 1157
#13.1
10/06/1992
RPI 1140
#9.1
05/12/1992
RPI 1119
#6.1
09/17/1991
RPI 1085
#4.1
02/13/1990
RPI 1006
From the same holder
Same category
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