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Official data from INPI

PROCESSO PARA TRATAMENTO DE AGUAS SERVIDAS

ArquivadaInvention Patent

Application data

Number

PI8108156

Type

Invention Patent

Filing

04/07/1980

Publication

03/09/1982

Progress at the INPI

  1. Filing04/07/80
  2. Publication03/09/82
  3. Examination10/19/82
  4. Allowance07/09/85
  5. Abandoned
  6. In force

The application was allowed on 07/09/1985 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INT ENVIRONMENTAL INC [US]

Inventors

A. [. (pessoa física)

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Retificação da notificação da fase nacional - PCT

#1.3.1

04/27/1982

RPI 601

Notificação de entrada na fase nacional - PCT

#1.3

03/09/1982

RPI 594

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