Exigência - art. 36 da LPI
#6.1
11/16/1988
RPI 943
Application data
Number
PI8305305Type
Filing
Publication
The patent was granted on 05/28/1991 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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
Aluminum Company of América
US
Inventors
R. R. (pessoa física)
US
S. R. (pessoa física)
US
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