Publicação do pedido de patente
#3.1
05/02/1989
RPI 967
Application data
Number
PI8804897Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 05/02/1989. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
C. M. (pessoa física)
NL
G. B. (pessoa física)
NL
J. D. (pessoa física)
NL
O. V. (pessoa física)
NL
T. H. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/02/1989
RPI 967
#2.1
02/08/1989
RPI 955
#21.1
Patente extinta em 22/09/2003
09/02/2008
RPI 1965
#16.1
03/25/1997
RPI 1373
#15.11
02/25/1997
RPI 1369
#9.1
04/02/1996
RPI 1322
#6.1
08/01/1995
RPI 1287
#6.1
01/31/1995
RPI 1261
#4.1
05/28/1991
RPI 1069
From the same holder
Same category
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