20.7
02/10/1987
RPI 851
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Official data from INPI
PROCESSO DE FABRICACAO DE PERACIDOS CARBOXILICOS
Em AnáliseInvention Patent
Progress at the INPI
- Filing03/28/78
- Publication
- Examination11/10/81
- Allowance06/14/83
- Grant12/27/83
- Terminated09/25/90
The patent was granted on 12/27/1983 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: 02/10/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
PROPILOX
Inventors
H. N. (pessoa física)
L. L. (pessoa física)
W. R. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
12/27/1983
RPI 688
Notificação para pagamento de retribuição
#13.1
10/04/1983
RPI 676
Deferimento
#9.1
06/14/1983
RPI 660
6.2
05/25/1982
RPI 605
Solicitação de exame técnico
#4.1
11/10/1981
RPI 577
Anuidade - prazo legal encerrado
#18.2
09/25/1990
RPI 1034
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