Carta-patente expirada
#21.1
Patente extinta em 15/08/2010
01/29/2013
RPI 2195
Application data
Number
PI9004040Type
Filing
Publication
The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
A. H. (pessoa física)
GB
B. S. (pessoa física)
GB
M. S. (pessoa física)
GB
T. R. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/08/2010
01/29/2013
RPI 2195
#16.1
05/16/2000
RPI 1532
#9.1
11/03/1999
RPI 1504
#6.1
06/15/1999
RPI 1484
#4.1
11/16/1993
RPI 1198
#3.1
09/03/1991
RPI 1083
#2.1
02/19/1991
RPI 1055
From the same holder
Same category
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