Solicitação de exame técnico
#4.1
02/02/1988
RPI 902
Application data
Number
PI8502310Type
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: 02/02/1988. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
Inventors
M. H. (pessoa física)
FR
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