Conhecimento de parecer técnico
#7.1
09/26/1989
RPI 988
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Official data from INPI
PROCESSO E DISPOSITIVO PARA DETECTAR INHOS DE BRASA E EXTINGUIR O COQUE QUE SE ENCONTRA NA RAMPA DE ARREFECIMENTO DO COQUE.
Em AnáliseInvention Patent
Application data
Number
PI8407141Type
Invention Patent
Filing
10/24/1984
Publication
10/08/1985
Progress at the INPI
Under appeal- Filing10/24/84
- Publication10/08/85
- Examination01/21/86
- Refused06/12/90
- Grant
- In force
The application was refused by the INPI on 06/12/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Firma Carl Still GmbH & Co. KG.
Inventors
D. S. (pessoa física)
DE
H. L. (pessoa física)
R. H. (pessoa física)
W. S. (pessoa física)
Technical data
IPC Classification
Priority claims
DE
84/00325 · 10/24/1984
DE
P 33 39 160.2 · 10/28/1983
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Retificação
#15.6
11/24/1987
RPI 892
Retificação
#15.3
09/29/1987
RPI 884
4.1.2
03/11/1986
RPI 803
Solicitação de exame técnico
#4.1
01/21/1986
RPI 796
Notificação de entrada na fase nacional - PCT
#1.3
10/08/1985
RPI 781
Indeferimento
#9.2
06/12/1990
RPI 1022
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