Publicação antecipada
#3.2
05/10/1988
RPI 916
Application data
Number
PI8706352Type
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: 05/10/1988. We update with every new RPI gazette, published weekly.
Applicants
M. F. (pessoa física)
PR, BR
Inventors
M. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
05/10/1988
RPI 916
#2.1
03/01/1988
RPI 906
#21.1
Patente extinta em 20/11/2002
07/29/2008
RPI 1960
#20.1
02/01/1994
RPI 1209
08/24/1993
RPI 1186
#16.1
05/25/1993
RPI 1173
#13.1
12/29/1992
RPI 1152
#9.1
08/25/1992
RPI 1134
#7.1
01/28/1992
RPI 1104
04/16/1991
RPI 1063
#4.1
10/02/1990
RPI 1035
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