Concessão da patente
#16.1
01/31/1984
RPI 693
The letters patent expired on 05/03/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 01/31/1984. We update with every new RPI gazette, published weekly.
Applicants
ISOWA INDUSTRY CO
Inventors
A. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/31/1984
RPI 693
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#15.11
01/11/1983
RPI 638
#6.1
11/16/1982
RPI 630
01/26/1982
RPI 588
12/29/1981
RPI 584
#21.1
05/03/1994
RPI 1222
Same category
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