Concessão da patente
#16.1
02/04/1986
RPI 798
The letters patent expired on 06/21/1994: 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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
GUALA ANGELO SPA
Inventors
G. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
12/03/1985
RPI 789
10/08/1985
RPI 781
#12.1
11/13/1984
RPI 734
#9.1
07/31/1984
RPI 719
#6.1
01/03/1984
RPI 689
#21.1
06/21/1994
RPI 1229
12/03/1991
RPI 1096
#20.1
11/26/1991
RPI 1095
From the same holder
Same category
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