Pedido de patente depositado
#2.1
10/10/1989
RPI 990
Application data
Number
PI8903290Type
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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
CPM do Brasil Indústria e Comércio Ltda
SP, BR
Inventors
J. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/10/1989
RPI 990
#21.1
Patente extinta em 04/07/2009
12/26/2012
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01/21/1998
RPI 1413
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10/14/1997
RPI 1402
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03/11/1997
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06/11/1996
RPI 1332
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04/27/1993
RPI 1169
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01/08/1991
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