Concessão da patente
#16.1
11/28/1989
RPI 997
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Official data from INPI
COMPOSIÇÃO CERÂMICA DIELÉTRICA À BASE DE TITANATO DE BÁRIO E CONDENSADOR CERÂMICO ALTA TENSÃO
ConcedidaInvention Patent
Application data
Number
PI8203780Type
Invention Patent
Filing
06/28/1982
Publication
06/21/1983
Progress at the INPI
- Filing06/28/82
- Publication06/21/83
- Examination08/20/85
- Allowance05/16/89
- Grant11/28/89
- Terminated12/20/94
The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
L. E. (pessoa física)
FR
Inventors
A. L. (pessoa física)
FR
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
09/12/1989
RPI 986
Deferimento
#9.1
05/16/1989
RPI 969
Exigência - art. 36 da LPI
#6.1
12/20/1988
RPI 948
Exigência - art. 36 da LPI
#6.1
05/17/1988
RPI 917
6.2
03/24/1987
RPI 857
Solicitação de exame técnico
#4.1
08/20/1985
RPI 774
Publicação do pedido de patente
#3.1
06/21/1983
RPI 661
Pedido de patente depositado
#2.1
08/10/1982
RPI 616
Anuidade - prazo legal encerrado
#18.2
12/20/1994
RPI 1255
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