Exigência - art. 36 da LPI
#6.1
10/03/1989
RPI 989
Application data
Number
PI8406363Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Sharp Kabushiki Kaisha, firma japonesa
JP
Inventors
K. O. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
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10/03/1989
RPI 989
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02/26/1985
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Patente extinta em 10/12/99
07/08/2008
RPI 1957
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11/27/1990
RPI 1043
#13.1
08/21/1990
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