Concessão da patente
#16.1
11/26/1985
RPI 788
The letters patent expired on 11/15/1994: 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: 11/26/1985. We update with every new RPI gazette, published weekly.
Applicants
S. N. (pessoa física)
PR, BR
Inventors
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/26/1985
RPI 788
#13.1
08/06/1985
RPI 772
#9.1
04/16/1985
RPI 756
#4.1
01/03/1984
RPI 689
#3.1
10/11/1983
RPI 677
#2.1
04/13/1982
RPI 599
#21.1
11/15/1994
RPI 1250
From the same holder
Same category
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