Carta-patente expirada
#21.1
Patente extinta em 24/07/2011
06/04/2013
RPI 2213
Application data
Number
PI9103172Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
Anglo American Corporation Of South Africa Limited
ZA
Inventors
B. R. (pessoa física)
ZA
G. M. (pessoa física)
ZA
R. B. (pessoa física)
ZA
R. W. (pessoa física)
ZA
IPC Classification
Priority claims
ZA
90/5857 · 07/25/1990
ZA
91/1146 · 02/15/1991
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/07/2011
06/04/2013
RPI 2213
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11/24/1998
RPI 1455
#9.1
06/16/1998
RPI 1434
#4.1
04/19/1994
RPI 1220
#3.1
02/11/1992
RPI 1106
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