Concessão da patente
#16.1
04/30/1985
RPI 758
The patent was granted on 04/30/1985 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
ALUMINUM COMPANY OF AMERICA
Inventors
D. R. (pessoa física)
IPC Classification
Priority claims
US
041.892 · 05/24/1979
US
042.016 · 05/24/1979
US
042.017 · 05/24/1979
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