Concessão da patente
#16.1
12/30/1986
RPI 845
The letters patent expired on 09/24/1996: 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
FR
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
07/01/1986
RPI 819
#12.1
09/24/1985
RPI 779
#9.1
06/11/1985
RPI 764
01/22/1985
RPI 744
#15.11
11/27/1984
RPI 736
#6.1
05/08/1984
RPI 707
#5.1
01/31/1984
RPI 693
#4.1
09/13/1983
RPI 673
#21.1
09/24/1996
RPI 1347
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Same category
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