Carta-patente expirada
#21.1
Patente extinta em 19/10/2005
06/01/2010
RPI 2056
Application data
Number
PI9005278Type
Filing
Publication
The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.
Applicants
De Beers Industrial Diamond Division (Proprietary) Limited
ZA
Inventors
B. D. (pessoa física)
ZA
J. S. (pessoa física)
ZA
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/10/2005
06/01/2010
RPI 2056
#16.1
09/24/1996
RPI 1347
#9.1
09/12/1995
RPI 1293
#4.1
07/27/1993
RPI 1182
#3.1
09/17/1991
RPI 1085
#2.1
04/16/1991
RPI 1063
From the same holder
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