20.4
11/24/1987
RPI 892
The patent was granted on 09/25/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Lucas Industries Limited.
GB
Inventors
P. B. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
11/24/1987
RPI 892
05/27/1986
RPI 814
#17.1
11/05/1985
RPI 785
#16.1
09/25/1984
RPI 727
06/19/1984
RPI 713
#12.1
01/31/1984
RPI 693
#9.1
10/18/1983
RPI 678
#6.1
04/26/1983
RPI 653
#5.1
02/24/1982
RPI 592
#18.2
02/11/1992
RPI 1106
From the same holder
Same category
Patent monitoring
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