Concessão da patente
#16.1
12/27/1983
RPI 688
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: 12/27/1983. We update with every new RPI gazette, published weekly.
Applicants
A. B. (pessoa física)
Inventors
F. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1983
RPI 688
#13.1
11/29/1983
RPI 684
09/20/1983
RPI 674
#12.1
05/03/1983
RPI 654
#9.1
01/25/1983
RPI 640
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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