Concessão da patente
#16.1
08/30/1988
RPI 932
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Application data
Number
PI8307529Type
Invention Patent
Filing
09/23/1983
Publication
08/21/1984
Progress at the INPI
- Filing09/23/83
- Publication08/21/84
- Examination12/26/84
- Allowance02/09/88
- Grant08/30/88
- Terminated12/17/96
The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Blue Circle Industries PLC.
GB
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/07/1988
RPI 920
Deferimento
#9.1
02/09/1988
RPI 903
Exigência - art. 36 da LPI
#6.1
08/18/1987
RPI 878
Conhecimento de parecer técnico
#7.1
09/09/1986
RPI 829
Solicitação de exame técnico
#4.1
12/26/1984
RPI 740
Notificação de entrada na fase nacional - PCT
#1.3
08/21/1984
RPI 722
Anuidade - prazo legal encerrado
#18.2
12/17/1996
RPI 1359
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