Concessão da patente
#16.1
08/26/1986
RPI 827
The letters patent expired on 04/25/1995: 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
K. S. (pessoa física)
Inventors
E. E. (pessoa física)
M. W. (pessoa física)
R. B. (pessoa física)
S. G. (pessoa física)
W. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/26/1986
RPI 827
#13.1
12/11/1984
RPI 738
#9.1
08/07/1984
RPI 720
03/07/1984
RPI 698
#21.1
04/25/1995
RPI 1273
10/20/1992
RPI 1142
From the same holder
Same category
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