Carta-patente expirada
#21.1
Patente extinta em 18/09/2011
06/11/2013
RPI 2214
Application data
Number
PI9104004Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
G. K. (pessoa física)
NL
J. Z. (pessoa física)
NL
L. N. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/09/2011
06/11/2013
RPI 2214
#16.1
04/18/2000
RPI 1528
#9.1
10/13/1999
RPI 1501
#6.1
12/01/1998
RPI 1456
#4.1
05/31/1994
RPI 1226
#3.1
05/26/1992
RPI 1121
#2.1
10/22/1991
RPI 1090
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