Pedido de licença compulsória
#20.1
02/21/1989
RPI 957
Application data
Number
PI8400181Type
Filing
Publication
The patent was granted on 06/30/1987 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: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Champion Spark Plug Company
US
Inventors
S. M. (pessoa física)
W. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
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