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Official data from INPI

CELULA ELETROLITICA TIPO DE PALHETA PARA ELETROLISE DE UMA SOLUCAO AQUOSA DE HALOGENETO DE METAL ALCALINO

IndeferidaInvention Patent

Application data

Number

PI8105421

Type

Invention Patent

Filing

08/25/1980

Publication

05/11/1982

Progress at the INPI

Under appeal
  1. Filing08/25/80
  2. Publication05/11/82
  3. Examination06/26/84
  4. Refused03/04/87
  5. Grant
  6. In force

The application was refused by the INPI on 03/04/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/04/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. K. (pessoa física)

Inventors

S. H. (pessoa física)

T. I. (pessoa física)

T. K. (pessoa física)

Y. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/04/1987

RPI 854

Conhecimento de parecer técnico

#7.1

06/10/1986

RPI 816

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

05/11/1982

RPI 603

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