Carta-patente expirada
#21.1
Patente extinta em 28/09/2005
06/01/2010
RPI 2056
Application data
Number
PI9004880Type
Filing
Publication
The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.
Applicants
Societe Nationale Elf Aquitaine (Production)
FR
Inventors
D. S. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/09/2005
06/01/2010
RPI 2056
#16.1
03/28/1995
RPI 1269
#13.1
11/15/1994
RPI 1250
#9.1
07/19/1994
RPI 1233
#4.1
09/14/1993
RPI 1189
#3.1
09/10/1991
RPI 1084
#2.1
04/02/1991
RPI 1061
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