14.4
10/24/1989
RPI 992
The letters patent expired on 09/18/2001: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Elo Sistemas Eletrônicos S/A
RS, BR
Inventors
A. Z. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
10/24/1989
RPI 992
10/24/1989
RPI 992
#4.1
06/21/1988
RPI 922
#3.2
04/19/1988
RPI 913
#2.1
12/01/1987
RPI 893
#21.1
Patente extinta em 10/07/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
06/25/1991
RPI 1073
#13.1
03/26/1991
RPI 1060
#9.1
12/11/1990
RPI 1045
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Same category
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