Publicação do pedido de patente
#3.1
10/18/1988
RPI 939
Application data
Number
PI8801091Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Lenovo (Singapore) PTE., Ltd.
SG
Inventors
C. H. (pessoa física)
US
J. L. (pessoa física)
US
R. V. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/18/1988
RPI 939
#2.1
05/17/1988
RPI 917
#21.1
Patente extinta em 13/07/2009
12/11/2012
RPI 2188
#25.1
Transferido de: International Business Machines Corporation
08/29/2006
RPI 1860
#16.1
07/13/1999
RPI 1488
#9.1
02/23/1999
RPI 1468
Alterada a classificação de: G06F 13/14 para G06F 9/44, 12/02Referente a RPI 1428 de 05/05/98Item: Despcaho código 15.11
08/18/1998
RPI 1443
#15.11
Alterada a classificação para Int.Cl.6 G06F 9/44, 12/02
05/05/1998
RPI 1428
#6.1
05/05/1998
RPI 1428
#4.1
10/23/1990
RPI 1038
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Same category
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