Pedido de licença compulsória
#20.1
05/29/1984
RPI 710
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: 05/29/1984. We update with every new RPI gazette, published weekly.
Applicants
AMMERAAL NEDERLAND BV
Inventors
A. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
05/29/1984
RPI 710
#16.1
11/29/1983
RPI 684
#13.1
09/27/1983
RPI 675
#9.1
05/31/1983
RPI 658
#6.1
09/21/1982
RPI 622
#6.1
12/29/1981
RPI 584
#21.1
05/03/1994
RPI 1222
From the same holder
Same category
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