Publicação do pedido de patente
#3.1
10/10/1989
RPI 990
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Official data from INPI
PROCESSO E APARELHO PARA PÓS-COMBUSTÃO
PublicadaInvention Patent
Application data
Number
PI8900607Type
Invention Patent
Filing
02/10/1989
Publication
10/10/1989
Progress at the INPI
- Filing02/10/89
- Publication10/10/89
- Examination06/26/90
- Allowance09/17/96
- Grant08/26/97
- Expired05/21/13
The letters patent expired on 05/21/2013: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Kloeckner Cra Patent Gmbh
DE
Inventors
G. H. (pessoa física)
DE
J. G. (pessoa física)
DE
Technical data
IPC Classification
Priority claims
AU
PI 6741 · 02/12/1988
AU
PI 6745 · 02/12/1988
AU
PI 9558 · 07/29/1988
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
03/28/1989
RPI 962
Carta-patente expirada
#21.1
Patente extinta em 10/02/2009
05/21/2013
RPI 2211
Concessão da patente
#16.1
08/26/1997
RPI 1395
Deferimento
#9.1
09/17/1996
RPI 1346
Exigência - art. 36 da LPI
#6.1
01/30/1996
RPI 1313
Solicitação de exame técnico
#4.1
06/26/1990
RPI 1024
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