Pedido de licença compulsória
#20.1
01/13/1987
RPI 847
Application data
Number
PI8108699Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 01/13/1987. We update with every new RPI gazette, published weekly.
Applicants
S. B. (pessoa física)
Inventors
C. J. (pessoa física)
N. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
01/13/1987
RPI 847
#16.1
10/29/1985
RPI 784
#13.1
07/30/1985
RPI 771
#9.1
04/09/1985
RPI 755
#6.1
08/14/1984
RPI 721
#4.1
01/17/1984
RPI 691
#1.3
06/01/1982
RPI 606
#21.1
Patente extinta em 01/07/96
08/19/2008
RPI 1963
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.