Pedido de certificado de adição de invenção
#5.1
09/20/1988
RPI 935
Application data
Number
PI8505010Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
F. C. (pessoa física)
US
Inventors
T. U. (pessoa física)
US
W. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
09/20/1988
RPI 935
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04/26/1988
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07/29/1986
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Patente extinta em 09/10/2000
07/15/2008
RPI 1958
#16.1
12/26/1990
RPI 1047
10/02/1990
RPI 1035
#12.1
05/15/1990
RPI 1018
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01/09/1990
RPI 1001
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