Publicação do pedido de patente
#3.1
10/13/1987
RPI 886
Application data
Number
PI8606418Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 10/13/1987. We update with every new RPI gazette, published weekly.
Applicants
Holset Engineering Company Limited
GB
Inventors
F. F. (pessoa física)
GB
P. L. (pessoa física)
GB
IPC Classification
Priority claims
GB
8531739 · 12/24/1985
GB
8600884 · 01/15/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/13/1987
RPI 886
#2.1
04/28/1987
RPI 862
#21.1
Patente extinta em 23/12/2001
07/22/2008
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12/03/1991
RPI 1096
#9.1
08/06/1991
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03/12/1991
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06/19/1990
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