Concessão da patente
#16.1
11/27/1984
RPI 736
The letters patent expired on 06/13/1995: 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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
Inventors
B. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
#15.11
09/18/1984
RPI 726
#13.1
08/07/1984
RPI 720
#9.1
04/03/1984
RPI 702
#15.11
02/07/1984
RPI 694
#6.1
10/11/1983
RPI 677
#4.1
05/11/1982
RPI 603
#21.1
06/13/1995
RPI 1280
From the same holder
Same category
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