Concessão da patente
#16.1
11/27/1984
RPI 736
The letters patent expired on 05/16/1995: 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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
ALUMINUM COMPANY OF AMERICA
Inventors
F. W. (pessoa física)
H. L. (pessoa física)
S. A. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
#13.1
09/04/1984
RPI 724
#9.1
05/15/1984
RPI 708
#6.1
11/01/1983
RPI 680
#6.1
03/15/1983
RPI 647
#21.1
05/16/1995
RPI 1276
From the same holder
Same category
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