Concessão da patente
#16.1
10/25/1983
RPI 679
The letters patent expired on 05/02/1995: 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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants
E. A. (pessoa física)
DE
Inventors
H. K. (pessoa física)
M. A. (pessoa física)
R. M. (pessoa física)
W. G. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1983
RPI 679
#13.1
08/02/1983
RPI 667
#9.1
03/29/1983
RPI 649
#6.1
07/20/1982
RPI 613
#4.1
11/24/1981
RPI 579
#21.1
05/02/1995
RPI 1274
From the same holder
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