Concessão da patente
#16.1
05/30/1989
RPI 971
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Official data from INPI
LIGA DE CHUMBO PARA USO EM BATERIAS DE CHUMBO-ÁCIDO
ConcedidaInvention Patent
Application data
Number
PI8203214Type
Invention Patent
Filing
06/02/1982
Publication
04/12/1983
Progress at the INPI
- Filing06/02/82
- Publication04/12/83
- Examination07/19/83
- Allowance08/02/88
- Grant05/30/89
- Terminated07/18/95
The patent was granted on 05/30/1989 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
R. C. (pessoa física)
US
Inventors
R. P. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
11/29/1988
RPI 945
Deferimento
#9.1
08/02/1988
RPI 928
Conhecimento de parecer técnico
#7.1
11/12/1985
RPI 786
Exigência - art. 36 da LPI
#6.1
11/27/1984
RPI 736
Solicitação de exame técnico
#4.1
07/19/1983
RPI 665
Publicação do pedido de patente
#3.1
04/12/1983
RPI 651
Pedido de patente depositado
#2.1
07/20/1982
RPI 613
Anuidade - prazo legal encerrado
#18.2
07/18/1995
RPI 1285
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