Pedido de patente depositado
#2.1
11/07/1989
RPI 994
Application data
Number
PI8904059Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Tokico Ltd
JP
Inventors
T. I. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/07/1989
RPI 994
#21.1
Patente extinta em 11/08/2004
12/22/2009
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