Concessão da patente
#16.1
07/30/1985
RPI 771
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: 07/30/1985. We update with every new RPI gazette, published weekly.
Applicants
H. I. (pessoa física)
Inventors
S. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
#13.1
03/26/1985
RPI 753
01/02/1985
RPI 741
#9.1
11/13/1984
RPI 734
#6.1
05/29/1984
RPI 710
#4.1
08/30/1983
RPI 671
#3.1
12/29/1981
RPI 584
#21.1
12/07/1993
RPI 1201
Same category
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