Concessão da patente
#16.1
10/25/1983
RPI 679
The letters patent expired on 07/26/1994: 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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants
S. G. (pessoa física)
Inventors
M. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1983
RPI 679
#13.1
08/02/1983
RPI 667
#9.1
03/22/1983
RPI 648
#15.11
11/23/1982
RPI 631
#6.1
08/31/1982
RPI 619
#4.1
02/09/1982
RPI 590
#21.1
07/26/1994
RPI 1234
From the same holder
Same category
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