Concessão da patente
#16.1
04/30/1985
RPI 758
The letters patent expired on 12/07/1993: 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
Rhodia S/A
SP, BR
Inventors
V. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/30/1985
RPI 758
#13.1
12/11/1984
RPI 738
#9.1
08/21/1984
RPI 722
#4.1
03/30/1982
RPI 597
#3.2
01/12/1982
RPI 586
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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