Concessão da patente
#16.1
11/16/1982
RPI 630
The letters patent expired on 07/06/1993: 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: 11/16/1982. We update with every new RPI gazette, published weekly.
Applicants
SOLVAY
Inventors
B. J. (pessoa física)
L. A. (pessoa física)
N. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/16/1982
RPI 630
#13.1
07/06/1982
RPI 611
#9.1
03/16/1982
RPI 595
#21.1
07/06/1993
RPI 1179
From the same holder
Same category
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