Concessão da patente
#16.1
09/25/1984
RPI 727
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: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants
Focke & Co.
DE
Inventors
B. H. (pessoa física)
F. H. (pessoa física)
L. K. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#13.1
06/05/1984
RPI 711
#9.1
02/14/1984
RPI 695
#6.1
08/16/1983
RPI 669
#21.1
05/16/1995
RPI 1276
From the same holder
Same category
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