201
04/07/1987
RPI 859
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: 04/07/1987. We update with every new RPI gazette, published weekly.
Applicants
Centroplast Indústria e Comércio Ltda
SP, BR
Inventors
C. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/07/1987
RPI 859
#16.1
03/25/1986
RPI 805
#13.1
12/17/1985
RPI 791
#9.1
08/13/1985
RPI 773
#6.1
02/12/1985
RPI 747
#4.1
06/19/1984
RPI 713
#3.2
04/10/1984
RPI 703
#2.1
02/22/1983
RPI 644
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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