Pedido de licença compulsória
#20.1
02/21/1989
RPI 957
Application data
Number
PI8107864Type
Filing
Publication
The patent was granted on 08/28/1984 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
K. E. (pessoa física)
Z. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
02/21/1989
RPI 957
#16.1
08/28/1984
RPI 723
#13.1
04/24/1984
RPI 705
#9.1
01/03/1984
RPI 689
#4.1
02/22/1983
RPI 644
#3.1
09/08/1982
RPI 620
#2.1
01/26/1982
RPI 588
#18.2
06/27/1995
RPI 1282
From the same holder
Same category
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