Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

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Application data

Number

PI7908739

Type

Invention Patent

Filing

07/11/1979

Publication

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Progress at the INPI

Filing07/11/79
Publication
Examination05/04/82
Allowance12/07/82
Grant06/28/83
Terminated04/26/94

The patent was granted on 06/28/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. H. (pessoa física)

V. J. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

H01M 10/36 H01M 4/66

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/29/1984

RPI 710

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

05/17/1983

RPI 656

Deferimento

#9.1

12/07/1982

RPI 633

Solicitação de exame técnico

#4.1

05/04/1982

RPI 602

Anuidade - prazo legal encerrado

#18.2

04/26/1994

RPI 1221

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