Pedido de patente depositado
#2.1
08/22/1989
RPI 983
Application data
Number
PI8903115Type
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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
CPM do Brasil Indústria e Comércio Ltda
SP, BR
Inventors
E. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
08/22/1989
RPI 983
#21.1
Patente extinta em 24/08/2009
12/26/2012
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