Deferimento
#9.1
10/03/1989
RPI 989
Application data
Number
PI8300776Type
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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
Inventors
A. B. (pessoa física)
FR
G. B. (pessoa física)
FR
J. J. (pessoa física)
FR
M. M. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08L 23/04; C08J 3/24; B29D 23/04.
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