Pedido de licença compulsória
#20.1
02/21/1989
RPI 957
Application data
Number
PI8403034Type
Filing
Publication
The patent was granted on 03/29/1988 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
F. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
02/21/1989
RPI 957
#16.1
03/29/1988
RPI 910
#13.1
10/20/1987
RPI 887
#9.1
06/23/1987
RPI 870
#4.1
10/01/1985
RPI 780
#3.1
05/28/1985
RPI 762
#2.1
08/28/1984
RPI 723
#18.2
06/13/1995
RPI 1280
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.