Carta-patente expirada
#21.1
Patente extinta em 23/02/2009
12/18/2012
RPI 2189
Application data
Number
PI8807195Type
Filing
Publication
PCT
JP1988000909 The letters patent expired on 12/18/2012: 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: 12/18/2012. We update with every new RPI gazette, published weekly.
Applicants
N. C. (pessoa física)
JP
Inventors
H. T. (pessoa física)
JP
K. I. (pessoa física)
JP
K. T. (pessoa física)
JP
M. K. (pessoa física)
JP
S. I. (pessoa física)
JP
IPC Classification
Priority claims
JP
62-224048 · 09/09/1987
JP
62-231042 · 09/17/1987
JP
62-285444 · 11/13/1987
JP
62-330979 · 12/26/1987
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