201
11/10/1987
RPI 890
Application data
Number
PI8206617Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
S. U. (pessoa física)
Inventors
U. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/10/1987
RPI 890
#17.1
06/09/1987
RPI 868
#16.1
04/29/1986
RPI 810
#13.1
12/24/1985
RPI 792
#9.1
08/20/1985
RPI 774
#4.1
11/27/1984
RPI 736
#3.1
06/19/1984
RPI 713
#2.1
01/04/1983
RPI 637
#21.1
Patente extinta em 11/11/97
08/19/2008
RPI 1963
#20.1
10/02/1990
RPI 1035
From the same holder
Same category
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