20.10
06/07/1988
RPI 920
The patent was granted on 04/30/1985 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: 06/07/1988. We update with every new RPI gazette, published weekly.
Applicants
H. S. (pessoa física)
Inventors
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/07/1988
RPI 920
06/07/1988
RPI 920
04/12/1988
RPI 912
#16.1
04/30/1985
RPI 758
#13.1
02/20/1985
RPI 748
#9.1
10/09/1984
RPI 729
#6.1
06/05/1984
RPI 711
#4.1
10/04/1983
RPI 676
#18.2
02/04/1992
RPI 1105
From the same holder
Same category
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