20.4
08/08/1989
RPI 981
The letters patent expired on 05/02/1995: 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Lucas Industries Limited.
GB
Inventors
B. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
08/08/1989
RPI 981
#16.1
11/24/1987
RPI 892
08/18/1987
RPI 878
09/23/1986
RPI 831
#12.2
06/25/1985
RPI 766
#15.11
04/23/1985
RPI 757
#9.2
02/26/1985
RPI 749
#7.1
07/17/1984
RPI 717
08/10/1982
RPI 616
#21.1
05/02/1995
RPI 1274
#20.1
09/25/1990
RPI 1034
From the same holder
Same category
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