Concessão da patente
#16.1
08/26/1986
RPI 827
The letters patent expired on 09/21/1993: 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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
N. L. (pessoa física)
Inventors
M. G. (pessoa física)
S. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/26/1986
RPI 827
#13.1
05/06/1986
RPI 811
#9.1
01/07/1986
RPI 794
#6.1
02/21/1984
RPI 696
#6.1
11/30/1982
RPI 632
#21.1
09/21/1993
RPI 1190
From the same holder
Same category
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