Publicação do pedido de patente
#3.1
05/09/1989
RPI 968
Application data
Number
PI8805057Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants
E. A. (pessoa física)
IT
Inventors
A. S. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/09/1989
RPI 968
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02/08/1989
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Patente extinta em 30/09/2003
09/02/2008
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05/02/1995
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09/10/1991
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