Notificação de entrada na fase nacional - PCT
#1.3
10/17/1989
RPI 991
Application data
Number
PI8807044Type
Filing
Publication
PCT
US1988001357 The letters patent expired on 12/11/2012: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company
US
Inventors
A. K. (pessoa física)
US
P. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/17/1989
RPI 991
#21.1
Patente extinta em 24/11/2008
12/11/2012
RPI 2188
#16.1
11/24/1998
RPI 1455
#9.1
03/31/1998
RPI 1423
#6.1
11/12/1996
RPI 1354
#6.1
12/12/1995
RPI 1306
#4.1
11/27/1990
RPI 1043
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