20.7
10/22/1985
RPI 783
The patent was granted on 09/27/1983 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: 10/22/1985. We update with every new RPI gazette, published weekly.
Applicants
G. I. (pessoa física)
G. S. (pessoa física)
Inventors
G. I. (pessoa física)
G. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/22/1985
RPI 783
10/01/1985
RPI 780
#18.2
07/30/1985
RPI 771
#20.1
04/10/1984
RPI 703
#16.1
09/27/1983
RPI 675
#13.1
06/14/1983
RPI 660
#9.1
02/16/1983
RPI 643
#6.1
05/18/1982
RPI 604
#18.2
09/18/1990
RPI 1033
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Same category
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