Concessão da patente
#16.1
06/25/1985
RPI 766
The letters patent expired on 04/18/1995: 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: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
SOLVAY
Inventors
B. R. (pessoa física)
G. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/25/1985
RPI 766
#13.1
05/07/1985
RPI 759
#9.1
12/26/1984
RPI 740
#6.1
02/21/1984
RPI 696
#4.1
04/27/1982
RPI 601
#21.1
04/18/1995
RPI 1272
From the same holder
Same category
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