Concessão da patente
#16.1
05/30/1989
RPI 971
The letters patent expired on 11/07/1995: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Alcides Nivaldo Peres /Flavio Aparecido Peres
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
05/30/1989
RPI 971
#13.1
12/06/1988
RPI 946
#9.1
08/09/1988
RPI 929
#6.1
12/22/1987
RPI 896
#4.1
05/20/1986
RPI 813
#3.2
12/17/1985
RPI 791
#2.1
12/10/1985
RPI 790
#15.11
A classificação anterior era: E05F 15/10
08/25/2015
RPI 2329
#21.1
11/07/1995
RPI 1301
From the same holder
Same category
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