Concessão da patente
#16.1
02/26/1985
RPI 749
The letters patent expired on 12/07/1993: 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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants
ECAP - Empresa Catarinense de Administração e Participação Ltda.
SC, BR
Inventors
M. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/26/1985
RPI 749
#13.1
11/13/1984
RPI 734
#9.1
07/31/1984
RPI 719
07/03/1984
RPI 715
#6.1
12/20/1983
RPI 687
#4.1
11/10/1981
RPI 577
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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