16.3
06/19/1984
RPI 713
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: 06/19/1984. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
M. A. (pessoa física)
R. J. (pessoa física)
V. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
06/19/1984
RPI 713
04/17/1984
RPI 704
#16.1
01/31/1984
RPI 693
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#6.1
02/08/1983
RPI 642
#4.1
08/10/1982
RPI 616
#21.1
05/02/1995
RPI 1274
From the same holder
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