Publicação do pedido de patente
#3.1
10/10/1989
RPI 990
Application data
Number
PI8900667Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Tetra Pak Finance & Trading S.A.
CH
Inventors
W. R. (pessoa física)
DE
IPC Classification
Priority claims
DE
P3804791.8 · 02/16/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/10/1989
RPI 990
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: B31B 35/74; B65D 8/04.
03/27/2018
RPI 2464
#21.1
Patente extinta em 15/02/2004
12/15/2009
RPI 2032
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07/27/1993
RPI 1182
#13.1
03/23/1993
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11/03/1992
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