Concessão da patente
#16.1
12/30/1986
RPI 845
Application data
Number
PI8207872Type
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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
V. H. (pessoa física)
FR
Inventors
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
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09/02/1986
RPI 828
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05/13/1986
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RPI 751
#4.1
12/27/1983
RPI 688
#1.3
08/30/1983
RPI 671
#21.1
Patente extinta em 18/09/97
07/01/2008
RPI 1956
04/27/1993
RPI 1169
#20.1
04/20/1993
RPI 1168
04/13/1993
RPI 1167
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04/06/1993
RPI 1166
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RPI 1165
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