Carta-patente expirada
#21.1
Patente extinta em 06/02/2011
01/29/2013
RPI 2195
Application data
Number
PI9004083Type
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
Chevron Research And Technology Company
US
Inventors
J. T. (pessoa física)
US
J. C. (pessoa física)
US
R. S. (pessoa física)
US
S. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 06/02/2011
01/29/2013
RPI 2195
#16.1
02/06/2001
RPI 1570
#9.1
09/26/2000
RPI 1551
#6.1
02/08/2000
RPI 1518
#6.1
05/13/1997
RPI 1380
#4.1
11/16/1993
RPI 1198
#3.1
09/03/1991
RPI 1083
#2.1
02/19/1991
RPI 1055
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