Pedido de patente depositado
#2.1
10/10/1989
RPI 990
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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Indústria e Comércio de Correntes Regina Ltda
SP, BR
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/10/1989
RPI 990
#21.1
Patente extinta em 03/08/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
04/27/1993
RPI 1169
#13.1
12/01/1992
RPI 1148
#9.1
07/14/1992
RPI 1128
#4.1
08/28/1990
RPI 1030
#3.2
03/20/1990
RPI 1010
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Same category
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