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Official data from INPI

PROCESSO PARA O TRATAMENTO DE EFLUENTES CONTENDO TINTAS AQUOSAS E DISPOSITIVO PARA SUA REALIZAÇÃO

ArquivadaInvention Patent

Application data

Number

PI9003069

Type

Invention Patent

Filing

06/29/1990

Publication

08/27/1991

Progress at the INPI

  1. Filing06/29/90
  2. Publication08/27/91
  3. Abandoned10/26/93
  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: 10/15/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. P. (pessoa física)

FR

Inventors

E. C. (pessoa física)

J. P. (pessoa física)

FR

P. L. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

89 08 673 · 06/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/15/1996

RPI 1350

Exigência - art. 36 da LPI

#6.1

01/02/1996

RPI 1309

Solicitação de exame técnico

#4.1

10/26/1993

RPI 1195

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

12/18/1990

RPI 1046

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