Concessão da patente
#16.1
10/24/1989
RPI 992
The letters patent expired on 09/17/1996: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
A. P. (pessoa física)
SP, BR
F. P. (pessoa física)
F. P. (pessoa física)
SP, BR
Inventors
A. P. (pessoa física)
BR
F. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
08/08/1989
RPI 981
#9.1
04/11/1989
RPI 964
#6.1
11/29/1988
RPI 945
#4.1
10/21/1986
RPI 835
#2.1
09/02/1986
RPI 828
#3.2
09/02/1986
RPI 828
#15.11
A classificação anterior era: E05F 15/10
08/25/2015
RPI 2329
#21.1
09/17/1996
RPI 1346
From the same holder
Same category
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