Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8302755Type
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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
Nippondenso Co., Ltd
JP
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
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10/29/1985
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04/09/1985
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05/29/1984
RPI 710
#3.1
01/24/1984
RPI 692
#2.1
07/12/1983
RPI 664
#21.1
Patente extinta em 25/05/98
07/01/2008
RPI 1956
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