Publicação do pedido de patente
#3.1
04/19/1988
RPI 913
Application data
Number
PI8704347Type
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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
E. S. (pessoa física)
DE
H. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/19/1988
RPI 913
#2.1
11/10/1987
RPI 890
#21.1
Patente extinta em 24/08/2002
07/29/2008
RPI 1960
#15.11
06/01/1993
RPI 1174
#16.1
04/27/1993
RPI 1169
#13.1
03/02/1993
RPI 1161
#9.1
10/06/1992
RPI 1140
#4.1
11/27/1990
RPI 1043
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