Publicação antecipada
#3.2
11/14/1989
RPI 995
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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
ARNO SA [BR]
Inventors
A. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
11/14/1989
RPI 995
#2.1
05/23/1989
RPI 970
#21.1
Patente extinta em 22/08/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
12/27/1994
RPI 1256
#9.1
07/19/1994
RPI 1233
#6.1
08/17/1993
RPI 1185
#4.1
04/23/1991
RPI 1064
From the same holder
Same category
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