Concessão da patente
#16.1
03/26/1985
RPI 753
The letters patent expired on 06/06/1995: 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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
AZOTE & PROD CHIM
Inventors
J. B. (pessoa física)
L. P. (pessoa física)
Q. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
#13.1
12/26/1984
RPI 740
#9.1
09/04/1984
RPI 724
#6.1
01/17/1984
RPI 691
#4.1
02/01/1983
RPI 641
#21.1
06/06/1995
RPI 1279
From the same holder
Same category
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