Pedido de certificado de adição de invenção
#5.1
08/22/1989
RPI 983
Application data
Number
PI8700346Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
Doris Engineering Institut Français de Recherceh Pour L'Exploitation de La Mer
FR
Inventors
D. M. (pessoa física)
FR
F. S. (pessoa física)
FR
L. D. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
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08/22/1989
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10/11/1988
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05/24/1988
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05/26/1987
RPI 866
#21.1
Patente extinta em 27/01/2002
07/29/2008
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02/13/1991
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#13.1
11/13/1990
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07/31/1990
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06/19/1990
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