Concessão da patente
#16.1
02/28/1989
RPI 958
The letters patent expired on 05/09/1995: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Industrial São Paulo e Rio - Cisper
RJ, BR
Inventors
C. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
#13.1
08/09/1988
RPI 929
#9.1
04/26/1988
RPI 914
#15.11
12/22/1987
RPI 896
#6.1
11/17/1987
RPI 891
12/24/1985
RPI 792
#4.1
10/01/1985
RPI 780
#3.2
05/28/1985
RPI 762
#2.1
05/21/1985
RPI 761
#21.1
05/09/1995
RPI 1275
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Same category
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