Pedido de licença compulsória
#20.1
09/06/1988
RPI 933
The letters patent expired on 03/26/1996: 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: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Armco Inc
US
ARMCO INC.
Inventors
D. J. (pessoa física)
E. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
09/06/1988
RPI 933
#16.1
03/17/1987
RPI 856
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#6.1
09/10/1985
RPI 777
#6.1
06/26/1984
RPI 714
#4.1
01/26/1982
RPI 588
#21.1
03/26/1996
RPI 1321
#20.1
10/20/1992
RPI 1142
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.