Carta-patente expirada
#21.1
Patente extinta em 30/04/2011
06/04/2013
RPI 2213
Application data
Number
PI9101765Type
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
P. B. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/04/2011
06/04/2013
RPI 2213
#16.1
12/28/1999
RPI 1512
#9.1
07/27/1999
RPI 1490
Ref. RPI 1474 de 06/04/1999.
07/13/1999
RPI 1488
#11.2
04/06/1999
RPI 1474
#6.1
07/14/1998
RPI 1438
#4.1
01/11/1994
RPI 1206
#3.1
12/17/1991
RPI 1098
From the same holder
Same category
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