Solicitação de exame técnico
#4.1
05/17/1988
RPI 917
Application data
Number
PI8503947Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Solvay & Cie
BE
Inventors
J. F. (pessoa física)
BE
Priority claims
FR
84.13050 · 08/20/1984
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