110
09/12/1989
RPI 986
The letters patent expired on 11/22/1994: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
SENOP Eletrônica Indústria e Comércio Ltda
SP, BR
Inventors
F. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/12/1989
RPI 986
04/18/1989
RPI 965
#12.1
01/03/1989
RPI 950
#9.1
09/27/1988
RPI 936
#6.1
03/29/1988
RPI 910
#5.1
04/15/1986
RPI 808
#4.1
12/10/1985
RPI 790
#3.2
07/30/1985
RPI 771
#2.1
10/23/1984
RPI 731
#21.1
11/22/1994
RPI 1251
#16.1
01/09/1990
RPI 1001
Same category
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