Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8406365Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Nakata S/A Indústria e Comércio
SP, BR
Inventors
S. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
08/01/1989
RPI 980
#9.1
04/04/1989
RPI 963
#4.1
07/05/1988
RPI 924
#3.1
06/24/1986
RPI 818
#2.1
03/12/1985
RPI 751
#21.1
Patente extinta em 10/12/99
07/08/2008
RPI 1957
From the same holder
Same category
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