Carta-patente expirada
#21.1
Patente extinta em 24/10/2009
12/26/2012
RPI 2190
Application data
Number
PI8905411Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
JP
M. C. (pessoa física)
JP
Inventors
E. I. (pessoa física)
JP
E. T. (pessoa física)
JP
H. K. (pessoa física)
JP
Y. M. (pessoa física)
JP
Y. S. (pessoa física)
JP
IPC Classification
Priority claims
JP
232586/89 · 09/07/1989
JP
268769/88 · 10/25/1988
JP
313473/88 · 12/12/1988
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Patente extinta em 24/10/2009
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