20.4
10/08/1985
RPI 781
The letters patent expired on 04/25/1995: 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: 10/08/1985. We update with every new RPI gazette, published weekly.
Applicants
Lucas Industries Limited.
GB
Inventors
S. G. (pessoa física)
IPC Classification
Priority claims
GB
38065/78 · 09/25/1978
GB
7920204 · 06/11/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
10/08/1985
RPI 781
#16.1
03/27/1984
RPI 701
#13.1
01/17/1984
RPI 691
#9.1
09/27/1983
RPI 675
#6.1
03/22/1983
RPI 648
#4.1
07/20/1982
RPI 613
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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