Concessão da patente
#16.1
09/27/1988
RPI 936
The letters patent expired on 12/07/1993: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
SP, BR
Inventors
C. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
07/05/1988
RPI 924
#13.1
04/26/1988
RPI 914
#9.1
12/08/1987
RPI 894
09/22/1987
RPI 883
#15.3
06/09/1987
RPI 868
#6.1
08/19/1986
RPI 826
#4.1
08/06/1985
RPI 772
#3.1
02/20/1985
RPI 748
#2.1
08/23/1983
RPI 670
#21.1
12/07/1993
RPI 1201
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