Solicitação de exame técnico
#4.1
04/25/1989
RPI 966
Application data
Number
PI8607184Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
A. A. (pessoa física)
SE
Inventors
S. L. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/25/1989
RPI 966
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09/13/1988
RPI 934
#21.1
Patente extinta em 17/09/2001
07/22/2008
RPI 1959
#16.1
04/30/1991
RPI 1065
#13.1
01/08/1991
RPI 1049
#9.1
09/25/1990
RPI 1034
#6.1
05/15/1990
RPI 1018
From the same holder
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