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

APERFEICOAMENTO EM UM PROCESSO ELETROLITICO DE UMA SOLUCAO AQUOSA DE HALOGENETO DE METAL ALCALINO E CELULA ELETROLITICA USADA PARA O MESMO

ArquivadaInvention Patent

Application data

Number

PI8306681

Type

Invention Patent

Filing

12/06/1982

Publication

07/17/1984

Progress at the INPI

  1. Filing12/06/82
  2. Publication07/17/84
  3. Abandoned09/10/85
  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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KANEGAFUCHI CHEMICAL IND [JP]

Inventors

K. T. (pessoa física)

N. (pessoa física)

S. Y. (pessoa física)

S. M. (pessoa física)

T. (pessoa física)

Y. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

10/11/1988

RPI 938

6.2

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

Patent monitoring

Track this patent in real time.

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