16.3
07/29/1986
RPI 823
The letters patent expired on 12/26/1995: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
Societe Anonyme D.B.A., empresa francesa
FR
Inventors
D. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/29/1986
RPI 823
#16.1
04/29/1986
RPI 810
11/26/1985
RPI 788
#12.1
06/11/1985
RPI 764
#9.1
02/12/1985
RPI 747
#6.1
08/14/1984
RPI 721
#6.1
02/21/1984
RPI 696
#5.1
11/22/1983
RPI 683
#4.1
07/12/1983
RPI 664
#21.1
12/26/1995
RPI 1308
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.