Concessão da patente
#16.1
11/24/1987
RPI 892
The letters patent expired on 09/21/1993: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
PHILAGRO SA
Inventors
C. M. (pessoa física)
H. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
#13.1
09/22/1987
RPI 883
#9.1
05/12/1987
RPI 864
#6.1
01/24/1984
RPI 692
10/06/1981
RPI 572
#21.1
09/21/1993
RPI 1190
From the same holder
Same category
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