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
C. G. (pessoa física)
SP, BR
Inventors
G. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/30/1985
RPI 758
#13.1
01/15/1985
RPI 743
#9.1
09/18/1984
RPI 726
#6.1
04/03/1984
RPI 702
#4.1
08/31/1982
RPI 619
#3.2
07/13/1982
RPI 612
#2.1
11/10/1981
RPI 577
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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