Solicitação de exame técnico
#4.1
04/19/1988
RPI 913
Application data
Number
PI8507058Type
Filing
Publication
PCT
US1985001963 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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
E. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/19/1988
RPI 913
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03/10/1987
RPI 855
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Patente extinta em 11/10/2000
07/15/2008
RPI 1958
#16.1
08/25/1992
RPI 1134
#13.1
04/14/1992
RPI 1115
#9.1
11/26/1991
RPI 1095
#6.1
04/02/1991
RPI 1061
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