Pedido de patente depositado
#2.1
10/24/1989
RPI 992
Application data
Number
PI8904129Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Y. C. (pessoa física)
JP
Y. K. (pessoa física)
JP
Inventors
Y. Y. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/24/1989
RPI 992
#21.1
Patente extinta em 11/08/2009
12/26/2012
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#16.1
11/24/1998
RPI 1455
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04/07/1998
RPI 1424
03/14/1995
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#4.1
10/23/1990
RPI 1038
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04/10/1990
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