Concessão da patente
#16.1
11/26/1985
RPI 788
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: 11/26/1985. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/26/1985
RPI 788
#13.1
08/27/1985
RPI 775
06/11/1985
RPI 764
#9.1
05/07/1985
RPI 759
02/26/1985
RPI 749
#6.1
12/18/1984
RPI 739
#7.1
01/03/1984
RPI 689
#4.1
01/12/1982
RPI 586
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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