Notificação de entrada na fase nacional - PCT
#1.3
06/14/1988
RPI 921
Application data
Number
PI8706801Type
Filing
Publication
PCT
US1987000409 The letters patent expired on 12/05/2012: 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: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
Duracell International Inc
US
Inventors
D. A. (pessoa física)
GB
IPC Classification
Priority claims
GB
8607793 · 03/27/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
06/14/1988
RPI 921
#21.1
Patente extinta em 29/12/2008
12/05/2012
RPI 2187
#16.1
12/29/1998
RPI 1460
#9.1
09/08/1998
RPI 1446
#6.1
09/16/1997
RPI 1398
#4.1
01/02/1990
RPI 1000
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