Deferimento
#9.1
06/13/1989
RPI 973
Application data
Number
PI8202326Type
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: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
Equipal - Indústria de Equipamentos Agrícolas Ltda.
SC, BR
Inventors
W. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
06/13/1989
RPI 973
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Patente extinta em 20/04/97
07/01/2008
RPI 1956
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