201
02/17/1987
RPI 852
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: 02/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Akros Industrial de Plásticos Ltda.
SC, BR
Inventors
D. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/17/1987
RPI 852
#17.1
09/16/1986
RPI 830
#16.1
08/27/1985
RPI 775
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
#6.1
07/03/1984
RPI 715
#5.1
02/07/1984
RPI 694
#4.1
09/13/1983
RPI 673
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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