201
08/25/1987
RPI 879
The letters patent expired on 12/31/2024: 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
Socipla-Sociedade Industrial de Plásticos Ltda.
SP, BR
Inventors
D. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/25/1987
RPI 879
#17.1
02/03/1987
RPI 850
#16.1
12/31/1985
RPI 793
#13.1
08/20/1985
RPI 774
05/21/1985
RPI 761
#12.1
01/31/1984
RPI 693
#9.1
10/25/1983
RPI 679
#6.1
05/10/1983
RPI 655
#6.1
10/05/1982
RPI 624
#6.1
02/24/1982
RPI 592
#21.1
PATENTE EXTINTA EM 16/08/1987
12/31/2024
RPI 2817
Same category
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