Publicação do pedido de patente
#3.1
03/22/1988
RPI 909
Application data
Number
PI8703519Type
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: 03/22/1988. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
E. R. (pessoa física)
DE
G. H. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/22/1988
RPI 909
#2.1
09/01/1987
RPI 880
#21.1
Patente extinta em 09/07/2002
07/29/2008
RPI 1960
#16.1
10/26/1993
RPI 1195
#9.1
05/25/1993
RPI 1173
#15.11
12/08/1992
RPI 1149
#6.1
10/27/1992
RPI 1143
#4.1
12/26/1990
RPI 1047
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