Publicação do pedido de patente
#3.1
07/11/1989
RPI 977
Application data
Number
PI8805567Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
E. A. (pessoa física)
NO
Mosal Aluminium, Elkem a/s & Co
NO
Inventors
A. S. (pessoa física)
NO
A. A. (pessoa física)
NO
A. O. (pessoa física)
NO
A. S. (pessoa física)
NO
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/11/1989
RPI 977
#2.1
03/14/1989
RPI 960
#21.1
Patente extinta em 27/07/2009
12/18/2012
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#16.1
07/27/1999
RPI 1490
#9.1
12/08/1998
RPI 1457
#6.1
07/07/1998
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#7.1
01/07/1997
RPI 1362
06/11/1991
RPI 1071
06/11/1991
RPI 1071
#4.1
08/14/1990
RPI 1028
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Same category
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