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Official data from INPI

APERFEIÇOAMENTO EM PROCESSO DE DESPOLUIÇÃO DE EFLUENTES INDUSTRIAIS

ArquivadaUtility Model

Application data

Number

MU7002658

Type

Utility Model

Filing

11/30/1990

Publication

07/21/1992

Progress at the INPI

  1. Filing11/30/90
  2. Publication07/21/92
  3. Abandoned02/02/93
  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: 04/09/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria de Máquinas Enko Ltda

RS, BR

Inventors

J. E. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

07/25/1995

RPI 1286

Solicitação de exame técnico

#4.1

02/02/1993

RPI 1157

Publicação do pedido de patente

#3.1

07/21/1992

RPI 1129

Pedido de patente depositado

#2.1

07/02/1991

RPI 1074

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