Concessão da patente
#16.1
05/31/1988
RPI 919
The letters patent expired on 06/13/1995: 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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
SUBIROS & CIA LTDA [BR]
Inventors
D. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
01/26/1988
RPI 901
#9.1
09/08/1987
RPI 881
#15.11
06/09/1987
RPI 868
#6.1
02/17/1987
RPI 852
#4.1
07/23/1985
RPI 770
#3.2
04/23/1985
RPI 757
#2.1
04/02/1985
RPI 754
#21.1
06/13/1995
RPI 1280
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Same category
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