Concessão da patente
#16.1
07/31/1984
RPI 719
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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
G. Rosner & Cia; Ltda.
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/31/1984
RPI 719
#13.1
04/10/1984
RPI 703
#9.1
12/13/1983
RPI 686
#6.1
08/30/1983
RPI 671
#6.1
05/10/1983
RPI 655
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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