Concessão da patente
#16.1
09/27/1983
RPI 675
The letters patent expired on 08/03/1993: 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: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
S. R. (pessoa física)
Inventors
C. J. (pessoa física)
J. G. (pessoa física)
N. E. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1983
RPI 675
05/31/1983
RPI 658
07/06/1982
RPI 611
#21.1
08/03/1993
RPI 1183
From the same holder
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