Carta-patente expirada
#21.1
Patente extinta em 13/04/2010
01/08/2013
RPI 2192
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Official data from INPI
PROCESSO DE DECOQUEIFICAÇÃO DE UMA INSTALAÇÃO DE CRAQUEAMENTO A VAPOR DE HIDROCARBONETOS, E, INSTALAÇÃO DE CRAQUEAMENTO A VAPOR DE HIDROCARBONETOS
Arquivada/ExtintaInvention PatentPCT · FR1990000272
Application data
Number
PI9006717Type
Invention Patent
Filing
04/13/1990
Publication
08/06/1991
PCT
FR1990000272 Progress at the INPI
- Filing04/13/90
- Publication08/06/91
- Examination06/15/93
- Allowance08/31/99
- Grant02/22/00
- Expired01/08/13
The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
E. L. (pessoa física)
FR
P. P. (pessoa física)
FR
Inventors
E. L. (pessoa física)
FR
Technical data
IPC Classification
Priority claims
FR
89/04986 · 04/14/1989
FR
89/09373 · 07/12/1989
FR
89/09375 · 07/12/1989
FR
89/13070 · 10/06/1989
FR
89/14118 · 10/27/1989
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
02/22/2000
RPI 1520
Deferimento
#9.1
08/31/1999
RPI 1495
Exigência - art. 36 da LPI
#6.1
09/29/1998
RPI 1449
Solicitação de exame técnico
#4.1
06/15/1993
RPI 1176
Notificação de entrada na fase nacional - PCT
#1.3
08/06/1991
RPI 1079
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