Concessão da patente
#16.1
10/30/1984
RPI 732
The letters patent expired on 11/14/1995: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
B. U. (pessoa física)
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
08/21/1984
RPI 722
#9.1
04/24/1984
RPI 705
#6.1
10/11/1983
RPI 677
#5.1
01/11/1983
RPI 638
#4.1
07/13/1982
RPI 612
#21.1
11/14/1995
RPI 1302
From the same holder
Same category
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