Carta-patente expirada
#21.1
Patente extinta em 08/08/2010
01/22/2013
RPI 2194
Application data
Number
PI9003869Type
Filing
Publication
The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.
Applicants
Foseco International Limited
GB
Inventors
S. A. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 08/08/2010
01/22/2013
RPI 2194
#16.1
04/27/1999
RPI 1477
#15.11
Alterada de Int. Cl.6 C04B 38/00, 35/14 e 35/56
11/10/1998
RPI 1453
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11/10/1998
RPI 1453
#4.1
10/06/1992
RPI 1140
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09/03/1991
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