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Official data from INPI

Process e aparelho para remoção de composto de chumbo dos gases de escapamento de motores de combustão interna.

ArquivadaInvention Patent

Application data

Number

PI8207002

Type

Invention Patent

Filing

12/02/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing12/02/82
  2. Publication10/11/83
  3. Abandoned01/21/86
  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: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. M. (pessoa física)

Inventors

M. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1987

RPI 889

6.2

11/25/1986

RPI 840

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

01/25/1983

RPI 640

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B01D 53/36.

03/27/2018

RPI 2464

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