Concessão da patente
#16.1
03/31/1987
RPI 858
The letters patent expired on 10/04/1994: 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: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants
Bayard Importação e Comércio Ltda.
SP, BR
Inventors
Z. A. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/31/1987
RPI 858
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12/02/1986
RPI 841
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04/02/1985
RPI 754
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01/29/1985
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05/08/1984
RPI 707
#21.1
10/04/1994
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