Concessão da patente
#16.1
05/31/1988
RPI 919
The letters patent expired on 03/26/1996: 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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
R. A. (pessoa física)
DE
Inventors
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
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03/01/1988
RPI 906
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10/27/1987
RPI 888
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04/24/1984
RPI 705
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02/02/1982
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03/26/1996
RPI 1321
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