Concessão da patente
#16.1
09/29/1987
RPI 884
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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
JOSE MARINHO NOVAIS [BR]
Inventors
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/29/1987
RPI 884
#13.1
03/31/1987
RPI 858
#9.1
10/29/1986
RPI 836
#6.1
03/11/1986
RPI 803
#6.1
08/20/1985
RPI 774
#4.1
01/22/1985
RPI 744
#3.1
10/11/1983
RPI 677
#2.1
04/06/1982
RPI 598
#21.1
11/15/1994
RPI 1250
#20.1
02/06/1990
RPI 1005
Same category
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