20.4
08/30/1983
RPI 671
The patent was granted on 04/26/1983 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: 08/30/1983. We update with every new RPI gazette, published weekly.
Applicants
A.P.V. do Brasil S/A. Indústria e Comércio.
Inventors
L. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/30/1983
RPI 671
#16.1
04/26/1983
RPI 653
#13.1
02/16/1983
RPI 643
#9.1
10/19/1982
RPI 626
08/24/1982
RPI 618
#18.2
01/28/1992
RPI 1104
From the same holder
Same category
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