18.8
09/20/1988
RPI 935
Application data
Number
PI8103961Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
F. J. (pessoa física)
PR, BR
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/20/1988
RPI 935
#18.2
06/21/1988
RPI 922
#16.1
08/26/1986
RPI 827
#13.1
06/24/1986
RPI 818
#9.1
02/12/1986
RPI 799
#15.11
01/07/1986
RPI 794
#4.1
04/02/1985
RPI 754
#3.1
02/01/1983
RPI 641
#21.1
10/08/1996
RPI 1349
From the same holder
Same category
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