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Official data from INPI

ESTRUTURA DO TIPO QUADRO PARA UM ELETROLISADOR DO TIPO FILTRO-PRENSA

ArquivadaInvention Patent

Application data

Number

PI9002507

Type

Invention Patent

Filing

05/28/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing05/28/90
  2. Publication08/13/91
  3. Examination10/05/93
  4. Allowance05/04/99
  5. Abandoned
  6. In force

The application was allowed on 05/04/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Solvay & Cie

BE

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Inventors

E. C. (pessoa física)

BE

E. P. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

89.07142 · 05/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

04/11/2000

RPI 1527

Deferimento

#9.1

05/04/1999

RPI 1478

Exigência - art. 36 da LPI

#6.1

11/10/1998

RPI 1453

Exigência - art. 36 da LPI

#6.1

04/22/1998

RPI 1426

Solicitação de exame técnico

#4.1

10/05/1993

RPI 1192

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

10/09/1990

RPI 1036

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