Carta-patente expirada
#21.1
Patente extinta em 12/12/2015
12/22/2015
RPI 2346
Application data
Number
PI9505757Type
Filing
Publication
The letters patent expired on 12/22/2015: 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: 12/22/2015. We update with every new RPI gazette, published weekly.
Applicants
Phillips Petroleum Company
US
Inventors
H. H. (pessoa física)
US
K. H. (pessoa física)
US
R. E. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 12/12/2015
12/22/2015
RPI 2346
#16.1
08/20/2002
RPI 1650
Referente ao despacho publicado na RPI 1640 de 11/06/2002 por ter sido indevido.
08/13/2002
RPI 1649
#8.6
Referente à 5ª anuidade.
06/11/2002
RPI 1640
#9.1
02/13/2002
RPI 1623
#6.1
05/29/2001
RPI 1586
#3.1
01/06/1998
RPI 1411
#2.1
01/09/1996
RPI 1310
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Same category
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