Concessão da patente
#16.1
02/22/1983
RPI 644
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: 02/22/1983. We update with every new RPI gazette, published weekly.
Applicants
R. K. (pessoa física)
Inventors
H. H. (pessoa física)
K. Y. (pessoa física)
O. K. (pessoa física)
T. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/22/1983
RPI 644
#13.1
12/14/1982
RPI 634
#9.1
07/27/1982
RPI 614
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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