Carta-patente expirada
#21.1
Patente extinta em 24/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905410Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
Tokico Ltd
JP
Inventors
T. K. (pessoa física)
T. I. (pessoa física)
JP
IPC Classification
Priority claims
JP
153722/89 · 06/16/1989
JP
268991/88 · 10/25/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/10/2004
12/29/2009
RPI 2034
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