Carta-patente expirada
#21.1
Patente extinta em 11/04/2005
05/18/2010
RPI 2054
Application data
Number
PI9001797Type
Filing
Publication
The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
Y. C. (pessoa física)
JP
Y. K. (pessoa física)
JP
Inventors
M. S. (pessoa física)
JP
IPC Classification
Priority claims
JP
1-104881 · 04/25/1989
JP
1-42146 · 04/11/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 11/04/2005
05/18/2010
RPI 2054
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