Extinção — restauração
#21.2
05/17/1988
RPI 917
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Official data from INPI
PROCESSO DE PRODUCAO DE CARVAO VEGETAL VISANDO OTIMIZACAO DO CONTEUDO ENERGETICO DA MADEIRA
Arquivada/ExtintaInvention Patent
Progress at the INPI
- Filing08/19/77
- Publication
- Examination
- Allowance03/08/83
- Grant09/27/83
- Terminated08/19/97
The patent was granted on 09/27/1983 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
A. D. (pessoa física)
Inventors
D. F. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
09/27/1983
RPI 675
Notificação para pagamento de retribuição
#13.1
06/28/1983
RPI 662
Deferimento
#9.1
03/08/1983
RPI 646
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