Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8503535Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Prodty Engenharia e Comércio Ltda.
SP, BR
Inventors
L. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
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01/26/2010
RPI 2038
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Patente extinta em 25/07/2000
07/15/2008
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RPI 1125
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