Concessão da patente
#16.1
07/28/1987
RPI 875
Application data
Number
PI8300786Type
Filing
Publication
The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
Alcoa Deutschland GmbH
DE
Inventors
B. E. (pessoa física)
S. G. (pessoa física)
IPC Classification
Priority claims
DE
32062451 · 02/20/1982
DE
32275102 · 07/23/1982
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