Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
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Official data from INPI
REATOR MELHORADO PARA A OXICLORACAO DE ETILENO E PROCESSO UTILIZADO
Em AnáliseInvention Patent
Progress at the INPI
- Filing09/12/79
- Publication
- Examination06/21/83
- Allowance02/12/86
- Grant09/30/86
- Terminated07/12/88
The patent was granted on 09/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
M. P. (pessoa física)
Inventors
J. H. (pessoa física)
M. E. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
09/30/1986
RPI 832
Notificação para pagamento de retribuição
#13.1
06/24/1986
RPI 818
Deferimento
#9.1
02/12/1986
RPI 799
Exigência - art. 36 da LPI
#6.1
02/21/1984
RPI 696
Solicitação de exame técnico
#4.1
06/21/1983
RPI 661
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