Pedido de patente depositado
#2.1
10/31/1989
RPI 993
Application data
Number
PI8903659Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
S. V. (pessoa física)
FR
Inventors
H. H. (pessoa física)
FR
M. T. (pessoa física)
FR
V. S. (pessoa física)
FR
IPC Classification
Priority claims
FR
88 10138 · 07/27/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/31/1989
RPI 993
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C03C 27/12; C03C 17/22; B32B 17/10; B32B 31/12.
03/27/2018
RPI 2464
#21.1
Patente extinta em 24/07/2004
12/22/2009
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07/30/1996
RPI 1339
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12/19/1995
RPI 1307
#9.1
11/21/1995
RPI 1303
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04/04/1995
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03/13/1990
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