16.3
09/27/1983
RPI 675
The letters patent expired on 11/30/1993: 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: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
SUNDS AB
Inventors
S. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/27/1983
RPI 675
#16.1
07/26/1983
RPI 666
#13.1
05/24/1983
RPI 657
#9.1
12/28/1982
RPI 636
#6.1
02/02/1982
RPI 589
#21.1
11/30/1993
RPI 1200
From the same holder
Same category
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