22.9
11/30/1982
RPI 632
The patent was granted 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: 11/30/1982. We update with every new RPI gazette, published weekly.
Applicants
GD SPA
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/30/1982
RPI 632
#13.1
03/02/1982
RPI 593
#9.1
11/03/1981
RPI 576
#18.2
01/21/1992
RPI 1103
From the same holder
Same category
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