Pedido de patente depositado
#2.1
06/13/1989
RPI 973
Application data
Number
PI8902094Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
Grau Limited
GB
Lucas Industries Public Limited Company
GB
Inventors
E. C. (pessoa física)
DE
H. B. (pessoa física)
DE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
06/13/1989
RPI 973
#21.1
Patente extinta em 04/05/2004
12/22/2009
RPI 2033
#16.1
05/31/1994
RPI 1226
#9.1
11/23/1993
RPI 1199
#4.1
11/03/1992
RPI 1144
#3.1
11/06/1990
RPI 1040
From the same holder
Same category
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