Carta-patente expirada
#21.1
Patente extinta em 08/02/2011
05/28/2013
RPI 2212
Application data
Number
PI9100559Type
Filing
Publication
The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
J. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 08/02/2011
05/28/2013
RPI 2212
#16.1
12/28/1999
RPI 1512
#9.1
07/13/1999
RPI 1488
#6.1
05/13/1997
RPI 1380
#4.1
11/16/1993
RPI 1198
#3.1
10/29/1991
RPI 1091
#2.1
08/27/1991
RPI 1082
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