(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO E APARELHO DE PREPARACAO DE METAL POR ELETROLISE EM UMA CELULA DE DIAFRAGMA,PRODUTO SEMI-MANUFATURADO DE CHUMBO OBTIDO PELO DITO PROCESSO E DISPOSITIVO NAO ISOPOTENCIAL CONSTITUIDO POR UMA SERIE DE FILEIRAS DE ANODOS E DE CATODOS CONECTADOS A MESMA ALIMENTACAO DE CORRENTE

ArquivadaInvention Patent
Talk to an expert

Application data

Number

PI8302379

Type

Invention Patent

Filing

05/06/1982

Publication

01/10/1984
View on INPI

Progress at the INPI

  1. Filing05/06/82
  2. Publication01/10/84
  3. Abandoned05/22/84
  4. Allowance
  5. Grant
  6. 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.

Talk to a specialist

Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PENARROYA MINIERE METALL [FR]

Inventors

P. C. (pessoa física)

S. C. (pessoa física)

Technical data

IPC Classification

C25C 1/18C25C 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

Exigência - art. 36 da LPI

#6.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

Solicitação de exame técnico

#4.1

05/22/1984

RPI 709

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.