Concessão da patente
#16.1
11/29/1983
RPI 684
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: 11/29/1983. We update with every new RPI gazette, published weekly.
Applicants
S. G. (pessoa física)
Inventors
M. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1983
RPI 684
#13.1
09/27/1983
RPI 675
#9.1
05/31/1983
RPI 658
#6.1
10/26/1982
RPI 627
#4.1
04/27/1982
RPI 601
#21.1
07/26/1994
RPI 1234
10/20/1992
RPI 1142
From the same holder
Same category
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