Official data from INPI

ARMAÇÃO, MÉTODO E APARELHO PARA FABRICAÇÃO DE PLACA DE BATERIA SECUNDÁRIA.

ConcedidaInvention Patent

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Application data

Number

PI8108036

Type

Invention Patent

Filing

12/10/1981

Publication

09/21/1982

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Progress at the INPI

Filing12/10/81
Publication09/21/82
Examination06/07/83
Allowance06/26/84
Grant11/27/84
Terminated08/07/90

The patent was granted on 11/27/1984 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: 01/08/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dunlop Olympic Limited

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

H01M 2/10

Priority claims

PI 6844/80 · 12/09/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Concessão da patente

#16.1

11/27/1984

RPI 736

Deferimento

#9.1

06/26/1984

RPI 714

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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