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Official data from INPI

ENCANAMENTO DE GÁS DE ESCAPE DE UM MOTOR DE COMBUSTÃO INTERNA.

ArquivadaInvention Patent

Application data

Number

PI8602380

Type

Invention Patent

Filing

05/23/1986

Publication

01/21/1987

Progress at the INPI

  1. Filing05/23/86
  2. Publication01/21/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/23/1986 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Audi Ag.

DE

A. A. (pessoa física)

Interatom GmbH

DE

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Inventors

H. S. (pessoa física)

O. S. (pessoa física)

R. K. (pessoa física)

DE

W. M. (pessoa física)

DE

Technical data

Priority claims

DE

P 35 18 756.5 · 05/24/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/11/1989

RPI 964

Publicação do pedido de patente

#3.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

11/18/1986

RPI 839

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F01N 7/00.

03/20/2018

RPI 2463

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