Publicação antecipada
#3.2
11/07/1989
RPI 994
The letters patent expired on 11/20/2001: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
M. R. (pessoa física)
SP, BR
Inventors
M. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
11/07/1989
RPI 994
#2.1
10/24/1989
RPI 992
#21.1
Patente extinta em 28/06/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
03/30/1993
RPI 1165
#13.1
12/01/1992
RPI 1148
#9.1
07/14/1992
RPI 1128
#4.1
08/28/1990
RPI 1030
Same category
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