Carta-patente expirada
#21.1
Patente extinta em 02/02/2010
01/02/2013
RPI 2191
Application data
Number
PI9000476Type
Filing
Publication
The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
Fosroc International Limited
GB
J. M. (pessoa física)
NO
Norwegian Concrete Technologies A/S
NO
O. O. (pessoa física)
NO
O. V. (pessoa física)
NO
Inventors
J. M. (pessoa física)
NO
O. O. (pessoa física)
NO
O. V. (pessoa física)
NO
IPC Classification
Priority claims
US
352,266 · 05/16/1989
US
366,204 · 06/09/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 02/02/2010
01/02/2013
RPI 2191
#25.1
Transferido de: Norwegian Concrete Technologies A.S.
03/30/2004
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