Anuidade - prazo legal encerrado
#18.2
10/03/1989
RPI 989
The patent was granted on 07/30/1985 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
BHs - Bayerische - Berg - Hutten - Und Salzwerke Aktiengesellschaft
Inventors
B. E. (pessoa física)
M. H. (pessoa física)
IPC Classification
Priority claims
DE
2851007.8 · 11/25/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
10/03/1989
RPI 989
#16.1
07/30/1985
RPI 771
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RPI 761
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04/16/1985
RPI 756
#9.1
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RPI 721
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era D21H 5/24.
03/27/2018
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