Concessão da patente
#16.1
06/26/1984
RPI 714
The letters patent expired on 05/24/1994: 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: 06/26/1984. We update with every new RPI gazette, published weekly.
Applicants
M. E. (pessoa física)
Inventors
B. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/26/1984
RPI 714
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
09/20/1983
RPI 674
#6.1
08/02/1983
RPI 667
#6.1
06/29/1982
RPI 610
12/15/1981
RPI 582
#21.1
05/24/1994
RPI 1225
#20.1
04/24/1990
RPI 1015
From the same holder
Same category
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