Deferimento
#9.1
09/19/1989
RPI 987
Application data
Number
PI8406959Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Freeport Minerals Company
US
Inventors
J. T. (pessoa física)
US
V. A. (pessoa física)
US
IPC Classification
Priority claims
US
519.181 · 08/01/1983
US
PCT/84/01124 · 07/18/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
09/19/1989
RPI 987
#6.1
03/07/1989
RPI 959
#6.1
10/11/1988
RPI 938
#4.1
01/12/1988
RPI 899
11/03/1987
RPI 889
#15.3
08/25/1987
RPI 879
#1.3
06/11/1985
RPI 764
#21.1
Patente extinta em 18/07/99
07/08/2008
RPI 1957
#16.1
06/26/1990
RPI 1024
#13.1
01/16/1990
RPI 1002
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.