Pedido de licença compulsória
#20.1
09/06/1988
RPI 933
Application data
Number
PI8306095Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Armco, Inc.
US
Inventors
S. W. (pessoa física)
Y. L. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
09/06/1988
RPI 933
#16.1
12/29/1987
RPI 897
#13.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#6.1
03/19/1985
RPI 752
#4.1
10/09/1984
RPI 729
#3.1
06/12/1984
RPI 712
#2.1
01/17/1984
RPI 691
#21.1
Patente extinta em 07/11/98
07/01/2008
RPI 1956
#20.1
11/17/1992
RPI 1146
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.