Pedido de patente depositado
#2.1
01/31/1989
RPI 954
Application data
Number
PI8804518Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 01/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Viação Itapemirim S/A
ES, BR
Inventors
D. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
01/31/1989
RPI 954
#21.1
Patente extinta em 02/09/2008
12/18/2012
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10/14/1997
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12/26/1990
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09/11/1990
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