Carta-patente expirada
#21.1
Patente extinta em 10/06/2011
07/16/2013
RPI 2219
The letters patent expired on 07/16/2013: 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: 07/16/2013. We update with every new RPI gazette, published weekly.
Applicants
Flexur S.A.
UY
WESTAFLEX TUBOS FLEXIVÉIS LTDA
PR, BR
Inventors
E. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 10/06/2011
07/16/2013
RPI 2219
#25.1
Transferido de: Westaflex Tubos Flexíveis Ltda.
04/03/2007
RPI 1891
#16.1
10/30/2001
RPI 1608
#9.1
09/19/2000
RPI 1550
#3.2
12/23/1997
RPI 1409
#2.1
10/08/1996
RPI 1349
From the same holder
Same category
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