Solicitação de exame técnico
#4.1
08/15/1989
RPI 982
Application data
Number
PI8604383Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Norsk Hydro a.s., companhia norueguesa
NO
Inventors
E. C. (pessoa física)
DK
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