Carta-patente expirada
#21.1
Patente extinta em 25/04/2011
06/04/2013
RPI 2213
Application data
Number
PI9101666Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
A. M. (pessoa física)
NL
J. K. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/04/2011
06/04/2013
RPI 2213
#16.1
02/22/2000
RPI 1520
#9.1
08/03/1999
RPI 1491
#6.1
11/03/1998
RPI 1452
#4.1
03/29/1994
RPI 1217
#3.1
12/10/1991
RPI 1097
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