Concessão da patente
#16.1
02/26/1985
RPI 749
Application data
Number
PI8106932Type
Filing
Publication
The patent was granted on 02/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants
Cerâmica e velas de ignição NGK do Brasil S/A
SP, BR
Inventors
I. T. (pessoa física)
N. Y. (pessoa física)
S. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/26/1985
RPI 749
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10/23/1984
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RPI 676
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05/24/1983
RPI 657
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12/15/1981
RPI 582
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02/04/1992
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