Publicação do pedido de patente
#3.1
07/19/1988
RPI 926
Application data
Number
PI8706403Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
W. V. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/19/1988
RPI 926
#2.1
03/01/1988
RPI 906
#21.1
Patente extinta em 26/11/2002
07/29/2008
RPI 1960
#15.11
06/01/1993
RPI 1174
#16.1
04/27/1993
RPI 1169
#13.1
01/26/1993
RPI 1156
#9.1
09/01/1992
RPI 1135
#4.1
01/29/1991
RPI 1052
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