Concessão da patente
#16.1
03/29/1988
RPI 910
The letters patent expired on 11/22/1994: 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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
F. P. (pessoa física)
SP, BR
Inventors
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1988
RPI 910
#13.1
11/24/1987
RPI 892
08/11/1987
RPI 877
#12.1
05/05/1987
RPI 863
#9.1
01/06/1987
RPI 846
#5.1
03/11/1986
RPI 803
#4.1
11/19/1985
RPI 787
#3.1
07/30/1985
RPI 771
#2.1
03/07/1984
RPI 698
#21.1
11/22/1994
RPI 1251
From the same holder
Same category
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