Carta-patente expirada
#21.1
Patente extinta em 31/01/2010
01/02/2013
RPI 2191
Application data
Number
PI9000402Type
Filing
Publication
The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
FR
Inventors
M. F. (pessoa física)
FR
IPC Classification
Priority claims
FR
89/01654 · 02/03/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 31/01/2010
01/02/2013
RPI 2191
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