Carta-patente expirada
#21.1
Patente extinta em 01/06/2004
12/29/2009
RPI 2034
Application data
Number
PI8907000Type
Filing
Publication
PCT
FR1989000270 The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
D. P. (pessoa física)
FR
J. C. (pessoa física)
FR
J. P. (pessoa física)
FR
Inventors
D. P. (pessoa física)
FR
J. P. (pessoa física)
FR
IPC Classification
Priority claims
FR
8807412 · 06/03/1988
FR
8817474 · 12/30/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 01/06/2004
12/29/2009
RPI 2034
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