Publicação antecipada
#3.2
08/01/1989
RPI 980
The letters patent expired on 09/25/2001: 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: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
H. J. (pessoa física)
SP, BR
Inventors
H. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
08/01/1989
RPI 980
#2.1
04/11/1989
RPI 964
#21.1
Patente extinta em 27/05/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
07/27/1993
RPI 1182
#13.1
04/27/1993
RPI 1169
#9.1
01/05/1993
RPI 1153
#15.11
10/06/1992
RPI 1140
#6.1
01/28/1992
RPI 1104
03/26/1991
RPI 1060
#4.1
03/06/1990
RPI 1008
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Same category
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