Exigência - art. 36 da LPI
#6.1
01/17/1989
RPI 952
Application data
Number
PI8207799Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 01/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Comalco Aluminium Limited
AU
Inventors
D. N. (pessoa física)
US
W. B. (pessoa física)
US
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