Publicação antecipada
#3.2
09/26/1989
RPI 988
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
P. V. (pessoa física)
RS, BR
Inventors
P. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
09/26/1989
RPI 988
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 17/05/1999 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
11/10/1992
RPI 1145
#9.1
06/23/1992
RPI 1125
#4.1
05/15/1990
RPI 1018
From the same holder
Same category
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