Conhecimento de parecer técnico
#7.1
05/16/1989
RPI 969
Application data
Number
PI8304719Type
Filing
Publication
The application was refused by the INPI on 02/06/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
ALUMINUM COMPANY OF AMERICA
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
US
413.515 · 08/31/1982
US
440.883 · 11/12/1982
US
446.194 · 12/02/1982
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