14.4
10/18/1988
RPI 939
Application data
Number
PI8302732Type
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: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
American Can Company
US
American National Can Company
US
Inventors
H. P. (pessoa física)
US
J. B. (pessoa física)
US
IPC Classification
Priority claims
US
445,261 · 11/29/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
10/18/1988
RPI 939
10/11/1988
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02/10/1987
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09/30/1986
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#2.1
07/05/1983
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: B29D 23/03; B29D 23/04; B29F 3/02.
03/27/2018
RPI 2464
#21.1
Patente extinta em 29/12/2008
12/22/2009
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#16.1
12/29/1998
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04/22/1997
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#12.1
12/12/1995
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#9.1
08/15/1995
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05/17/1994
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05/26/1992
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