20.4
11/10/1987
RPI 890
The letters patent expired on 06/21/1994: 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: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
BENDITALIA SPA
Inventors
C. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/10/1987
RPI 890
#16.1
02/22/1983
RPI 644
#13.1
09/08/1982
RPI 620
#9.1
05/18/1982
RPI 604
#21.1
06/21/1994
RPI 1229
From the same holder
Same category
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