Concessão da patente
#16.1
08/25/1987
RPI 879
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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
SP, BR
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#13.1
03/04/1987
RPI 854
#9.1
09/30/1986
RPI 832
#6.1
12/24/1985
RPI 792
#6.1
04/23/1985
RPI 757
#4.1
07/24/1984
RPI 718
#3.1
11/29/1983
RPI 684
#2.1
06/15/1982
RPI 608
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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