Carta-patente expirada
#21.1
Patente extinta em 01/08/2016
11/01/2016
RPI 2391
Application data
Number
PI9606545Type
Filing
Publication
PCT
JP1996002173 The letters patent expired on 11/01/2016: 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: 11/01/2016. We update with every new RPI gazette, published weekly.
Applicants
N. C. (pessoa física)
JP
NIPPON STEEL & SUMITOMO METAL CORPORATION
JP
Inventors
K. M. (pessoa física)
JP
K. Y. (pessoa física)
JP
K. F. (pessoa física)
JP
S. S. (pessoa física)
JP
S. K. (pessoa física)
JP
IPC Classification
Priority claims
JP
7/196760 · 08/01/1995
JP
7/200110 · 08/04/1995
Publications in the Brazilian Industrial Property Gazette (RPI).
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Patente extinta em 01/08/2016
11/01/2016
RPI 2391
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