Pedido de licença compulsória
#20.1
11/10/1987
RPI 890
The letters patent expired on 04/04/1995: 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: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
R. T. (pessoa física)
Inventors
A. G. (pessoa física)
A. G. (pessoa física)
C. P. (pessoa física)
V. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/10/1987
RPI 890
11/04/1986
RPI 837
#16.1
06/26/1984
RPI 714
#13.1
01/17/1984
RPI 691
#9.1
09/27/1983
RPI 675
#15.11
02/22/1983
RPI 644
#6.1
01/11/1983
RPI 638
#4.1
02/09/1982
RPI 590
#21.1
04/04/1995
RPI 1270
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.