100
10/10/1989
RPI 990
Application data
Number
PI8307301Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Velazquez Comércio de Perucas Ltda.
SP, BR
Inventors
J. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/10/1989
RPI 990
02/28/1989
RPI 958
#12.2
08/16/1988
RPI 930
#9.2
01/19/1988
RPI 900
#7.1
05/19/1987
RPI 865
#4.1
05/27/1986
RPI 814
#3.2
07/31/1984
RPI 719
#2.1
03/13/1984
RPI 699
#21.1
Patente extinta em 28/12/98
07/01/2008
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09/20/1994
RPI 1242
04/06/1993
RPI 1166
03/30/1993
RPI 1165
12/08/1992
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08/27/1991
RPI 1082
#17.1
07/09/1991
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06/26/1990
RPI 1024
#13.1
01/23/1990
RPI 1003
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