Exigência - art. 36 da LPI
#6.1
09/05/1989
RPI 985
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Official data from INPI
ELETRODO COMPOSTO PARA FORNO A ARCO
Em ExigênciaInvention Patent
Application data
Number
PI8406971Type
Invention Patent
Filing
07/15/1983
Publication
07/02/1985
Progress at the INPI
- Filing07/15/83
- Publication07/02/85
- Examination10/29/85
- Allowance03/01/90
- Abandoned
- In force
The application was allowed on 03/01/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
GREAT LAKES CARBON CORP [US]
Inventors
D. [. (pessoa física)
M. [. (pessoa física)
T. M. (pessoa física)
T. [. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
10/29/1985
RPI 784
Notificação de entrada na fase nacional - PCT
#1.3
07/02/1985
RPI 767
Arquivamento - Art. 38 §2° da LPI
#11.4
12/18/1990
RPI 1046
Notificação para pagamento de retribuição
#13.1
06/19/1990
RPI 1023
Deferimento
#9.1
03/01/1990
RPI 1007
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