Concessão da patente
#16.1
04/28/1987
RPI 862
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: 04/28/1987. 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
04/28/1987
RPI 862
#13.1
01/06/1987
RPI 846
10/21/1986
RPI 835
#12.2
05/20/1986
RPI 813
#9.2
02/04/1986
RPI 798
#4.1
02/20/1985
RPI 748
#3.1
11/06/1984
RPI 733
#2.1
05/17/1983
RPI 656
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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