Publicação do pedido de patente
#3.1
03/22/1988
RPI 909
Application data
Number
PI8701424Type
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
A. C. (pessoa física)
US
S. C. (pessoa física)
US
Inventors
D. F. (pessoa física)
US
E. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/22/1988
RPI 909
#2.1
07/07/1987
RPI 872
#21.1
Patente extinta em 27/03/2002
07/29/2008
RPI 1960
#16.1
01/31/1995
RPI 1261
#13.1
10/18/1994
RPI 1246
#9.1
06/14/1994
RPI 1228
09/28/1993
RPI 1191
11/24/1992
RPI 1147
09/24/1991
RPI 1086
06/04/1991
RPI 1070
06/04/1991
RPI 1070
#4.1
11/27/1990
RPI 1043
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