120
06/27/1989
RPI 975
Application data
Number
PI8205291Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
M. S. (pessoa física)
JP
Inventors
K. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
06/27/1989
RPI 975
#15.11
05/16/1989
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08/23/1988
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04/30/1985
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04/17/1984
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10/26/1982
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Patente extinta em 10/09/97
07/01/2008
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