Concessão da patente
#16.1
04/29/1986
RPI 810
The letters patent expired on 11/15/1994: 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: 04/29/1986. We update with every new RPI gazette, published weekly.
Applicants
PISATI JOAO CARLOS BRUNO [BR]
Inventors
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/29/1986
RPI 810
#13.1
03/11/1986
RPI 803
12/03/1985
RPI 789
#12.2
06/11/1985
RPI 764
#15.11
06/11/1985
RPI 764
#9.2
01/22/1985
RPI 744
#4.1
12/27/1983
RPI 688
#3.1
08/16/1983
RPI 669
#2.1
03/02/1982
RPI 593
#21.1
11/15/1994
RPI 1250
Same category
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