Pedido de patente depositado
#2.1
11/21/1989
RPI 996
Application data
Number
PI8904209Type
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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Alcoa Alumínio S/A
MG, BR
Closure Systems International (Brazil) Sistemas de Vedação Ltda.
SP, BR
Urribari Participações Ltda.
SP, BR
Inventors
L. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/21/1989
RPI 996
#25.4
Alterado de: Urribari Participações Ltda.
09/21/2010
RPI 2072
#21.1
Patente extinta em 22/08/2004
12/22/2009
RPI 2033
#25.1
Transferido de: Alcoa Alumínio S/A
12/02/2008
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07/25/1995
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04/04/1995
RPI 1270
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11/29/1994
RPI 1252
#4.1
01/26/1993
RPI 1156
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02/26/1991
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