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
L. A. (pessoa física)
SP, BR
Inventors
L. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
08/15/1989
RPI 982
#2.1
05/16/1989
RPI 969
#21.1
Patente extinta em 29/06/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
03/31/1992
RPI 1113
#13.1
10/15/1991
RPI 1089
#9.1
06/18/1991
RPI 1072
#4.1
08/21/1990
RPI 1029
Same category
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