Concessão da patente
#16.1
02/26/1985
RPI 749
The letters patent expired on 05/16/1995: 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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants
D. S. (pessoa física)
Inventors
M. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/26/1985
RPI 749
#13.1
11/13/1984
RPI 734
#9.1
07/31/1984
RPI 719
#6.1
02/07/1984
RPI 694
#7.1
09/06/1983
RPI 672
#4.1
10/26/1982
RPI 627
#21.1
05/16/1995
RPI 1276
Same category
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