Concessão da patente
#16.1
10/25/1983
RPI 679
The letters patent expired on 05/24/1994: 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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants
BERNAUER DE SECADORES IND CO
Inventors
B. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1983
RPI 679
08/02/1983
RPI 667
#13.1
10/05/1982
RPI 624
#9.1
06/22/1982
RPI 609
#6.1
11/24/1981
RPI 579
#21.1
05/24/1994
RPI 1225
Same category
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