Official data from INPI

APERFEIÇOAMENTO EM ELETRODO E CÉLULA ELETROLÍTICA

ArquivadaInvention Patent

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Application data

Number

PI8203331

Type

Invention Patent

Filing

06/07/1982

Publication

05/24/1983

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Progress at the INPI

Filing06/07/82
Publication05/24/83
Abandoned10/18/83
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/13/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imi Kynoch Limited

Inventors

J. F. (pessoa física)

J. W. (pessoa física)

K. V. (pessoa física)

Technical data

IPC Classification

C25B 11/02 C25B 9/00

Priority claims

8118246 · 06/13/1981

8203273 · 02/04/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

05/24/1983

RPI 657

Pedido de patente depositado

#2.1

07/27/1982

RPI 614

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