Carta-patente expirada
#21.1
Patente extinta em 17/01/2005
05/11/2010
RPI 2053
Application data
Number
PI9000177Type
Filing
Publication
The letters patent expired on 05/11/2010: 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: 05/11/2010. We update with every new RPI gazette, published weekly.
Applicants
Grau Limited
GB
Lucas Industries Public Limited Company
GB
Inventors
G. F. (pessoa física)
GB
IPC Classification
Priority claims
GB
8901066.4 · 01/18/1989
GB
8908337.2 · 04/13/1989
GB
8918159.8 · 08/09/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 17/01/2005
05/11/2010
RPI 2053
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05/10/1994
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01/18/1994
RPI 1207
#4.1
10/06/1992
RPI 1140
#3.1
10/23/1990
RPI 1038
#2.1
05/01/1990
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