Carta-patente expirada
#21.1
Patente extinta em 04/09/2010
05/21/2013
RPI 2211
Application data
Number
PI9004507Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
MMTC Inc
US
Paul Wurth S.A.
LU
Inventors
D. M. (pessoa física)
US
E. B. (pessoa física)
LU
E. L. (pessoa física)
LU
J. L. (pessoa física)
LU
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 04/09/2010
05/21/2013
RPI 2211
#16.1
08/26/1997
RPI 1395
#13.1
02/25/1997
RPI 1369
#9.1
06/11/1996
RPI 1332
#4.1
12/14/1993
RPI 1202
#3.1
09/10/1991
RPI 1084
#2.1
03/19/1991
RPI 1059
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.