Carta-patente expirada
#21.1
Patente extinte em 04/09/2011
06/11/2013
RPI 2214
Application data
Number
PI9103820Type
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
J. J. (pessoa física)
NL
M. P. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinte em 04/09/2011
06/11/2013
RPI 2214
#16.1
08/10/1999
RPI 1492
#15.11
ALTERAR DE : C08J 5/08
11/17/1998
RPI 1454
#9.1
11/03/1998
RPI 1452
#6.1
11/18/1997
RPI 1407
#4.1
05/31/1994
RPI 1226
#3.1
05/19/1992
RPI 1120
#2.1
10/15/1991
RPI 1089
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