Arquivamento - Art. 38 §2° da LPI
#11.4
12/12/1989
RPI 999
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Official data from INPI
PROCESSO PARA A PREPARAÇÃO DE ÓXIDOS DE FERRO MAGNÉTICOS REVESTIDOS EPITAXIALMENTE POR COBALTO, ÓXIDOS DE FERRO REVESTIDOS POR COBALTO E EMPREGO.
ArquivadaInvention Patent
Application data
Number
PI8304066Type
Invention Patent
Filing
07/29/1983
Publication
03/07/1984
Progress at the INPI
- Filing07/29/83
- Publication03/07/84
- Examination07/01/86
- Allowance01/10/89
- Abandoned
- In force
The application was allowed on 01/10/1989 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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
B. A. (pessoa física)
DE
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
DE
P 32 28 959.7 · 07/31/1982
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/30/1989
RPI 971
Deferimento
#9.1
01/10/1989
RPI 951
Conhecimento de parecer técnico
#7.1
06/07/1988
RPI 920
6.2
03/04/1987
RPI 854
Solicitação de exame técnico
#4.1
07/01/1986
RPI 819
Publicação do pedido de patente
#3.1
03/07/1984
RPI 698
Pedido de patente depositado
#2.1
10/04/1983
RPI 676
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