Pedido de patente depositado
#2.1
07/18/1989
RPI 978
Application data
Number
PI8902752Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
American National Can Company
US
Inventors
R. B. (pessoa física)
US
IPC Classification
Priority claims
US
204,485 · 06/09/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/18/1989
RPI 978
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 31/30; B29C 47/06.
03/27/2018
RPI 2464
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Patente extinta em 09/06/2009
12/26/2012
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