Solicitação de exame técnico
#4.1
04/11/1989
RPI 964
Application data
Number
PI8606867Type
Filing
Publication
PCT
SE1986000362 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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
U. N. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/11/1989
RPI 964
#1.3
11/03/1987
RPI 889
#21.1
Patente extinta em 12/08/2001
07/22/2008
RPI 1959
#16.1
05/31/1994
RPI 1226
#9.1
10/19/1993
RPI 1194
#6.1
06/08/1993
RPI 1175
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