Retificação
#15.3
12/13/1988
RPI 947
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Official data from INPI
PROCESSO PARA A PRODUCAO DE HIDROGENIO A PARTIR DE PARTICULAS FINAS DE XISTO BETUMINOSO
DeferidaInvention Patent
Application data
Number
PI8307380Type
Invention Patent
Filing
06/28/1982
Publication
07/17/1984
Progress at the INPI
Awaiting grant fee payment- Filing06/28/82
- Publication07/17/84
- Examination04/23/85
- Allowance10/27/87
- Grant
- In force
The application was allowed by the INPI on 10/27/1987. The grant of the letters patent is being processed.
Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
INST GAS TECHNOLOGY [US]
Inventors
F. [. (pessoa física)
J. [. (pessoa física)
S. [. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
10/27/1987
RPI 888
Exigência - art. 36 da LPI
#6.1
12/03/1985
RPI 789
Solicitação de exame técnico
#4.1
04/23/1985
RPI 757
Notificação de entrada na fase nacional - PCT
#1.3
07/17/1984
RPI 717
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