Anuidade - prazo legal encerrado
#18.2
03/20/1984
RPI 700
Progress at the INPI
- Filing11/11/75
- Publication
- Examination
- Allowance
- Grant
- Terminated03/20/84
The patent was granted 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: 03/20/1984. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
MISHIMA KOSAN CO LTD
NIPPON STEEL CORP
Inventors
F. Y. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
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