Anuidade - prazo legal encerrado
#18.2
11/29/1988
RPI 945
Application data
Number
PI8207434Type
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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
Westinghouse Brake & Signal Company Limited
GB
Inventors
C. J. (pessoa física)
N. D. (pessoa física)
IPC Classification
Priority claims
GB
8138634 · 12/22/1981
GB
8223767 · 08/18/1982
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Procedimento automático de reclassificação. A classificação IPC anterior era G06F 15/20.
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