16.3
07/29/1986
RPI 823
Application data
Number
PI8104514Type
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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
N. O. (pessoa física)
NL
Inventors
S. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/29/1986
RPI 823
#16.1
04/29/1986
RPI 810
#13.1
01/14/1986
RPI 795
#9.1
09/10/1985
RPI 777
#6.1
02/20/1985
RPI 748
#4.1
05/29/1984
RPI 710
#3.1
03/30/1982
RPI 597
#21.1
10/08/1996
RPI 1349
Same category
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