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Official data from INPI

CELULA ELETROLITICA DO TIPO DE FILTRO PRENSA E ARMACOES PARA USO NA MESMA

ArquivadaInvention Patent
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Application data

Number

PI8108390

Type

Invention Patent

Filing

12/29/1980

Publication

09/21/1982
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Progress at the INPI

  1. Filing12/29/80
  2. Publication09/21/82
  3. Abandoned12/14/82
  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.

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Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOOKER CHEMICALS PLASTICS CORP [US]

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Inventors

E. D. (pessoa física)

H. J. (pessoa física)

M. L. (pessoa física)

S. H. (pessoa física)

T. F. (pessoa física)

Pessoa física

Technical data

IPC Classification

C25B 1/08C25B 1/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/30/1985

RPI 771

6.2

11/20/1984

RPI 735

14.4

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Pedido de patente depositado

#2.1

02/16/1982

RPI 591

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