Publicação antecipada
#3.2
08/15/1989
RPI 982
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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
P. B. (pessoa física)
SP, BR
Inventors
P. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
08/15/1989
RPI 982
#2.1
05/23/1989
RPI 970
#21.1
Patente extinta em 22/12/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
11/30/1993
RPI 1200
#13.1
08/17/1993
RPI 1185
#9.1
04/20/1993
RPI 1168
#6.1
07/14/1992
RPI 1128
#15.11
12/17/1991
RPI 1098
#6.1
10/29/1991
RPI 1091
#4.1
03/20/1990
RPI 1010
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Same category
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