Solicitação de exame técnico
#4.1
07/05/1988
RPI 924
Application data
Number
PI8507085Type
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: 07/05/1988. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
K. O. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/05/1988
RPI 924
#1.3
03/31/1987
RPI 858
#21.1
Patente extinta em 18/11/2000
07/15/2008
RPI 1958
#16.1
04/26/1994
RPI 1221
#9.1
08/24/1993
RPI 1186
#6.1
08/25/1992
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