Conhecimento de parecer técnico
#7.1
08/08/1989
RPI 981
Application data
Number
PI8501952Type
Filing
Publication
The patent was granted on 09/25/1990 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
American Flange & Manufacturing Co. Inc.
US
Inventors
D. D. (pessoa física)
US
IPC Classification
Priority claims
US
06/602.481 · 04/20/1984
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