Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8201070Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Nakata S/A Indústria e Comércio
SP, BR
Inventors
R. I. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
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09/06/1988
RPI 933
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05/10/1988
RPI 916
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#4.1
11/12/1985
RPI 786
#3.1
10/25/1983
RPI 679
#2.1
04/13/1982
RPI 599
#21.1
Patente extinta em 01/03/97
07/01/2008
RPI 1956
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11/12/1991
RPI 1093
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Same category
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