Carta-patente expirada
#21.1
Patente extinta em 18/05/2005
05/18/2010
RPI 2054
Application data
Number
PI9002343Type
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
Nippon Sheet Glass Co , LTD
JP
Inventors
H. Y. (pessoa física)
JP
IPC Classification
Priority claims
JP
1-57301 · 05/18/1989
JP
1-57302 · 05/18/1989
JP
1-57920 · 05/19/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/05/2005
05/18/2010
RPI 2054
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