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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE PARTÍCULAS DE FULIGEM E PURIFICAÇÃO DE GASES DE ESCAPAMENTO DE UM MOTOR DE COMBUSTÃO INTERNA BEM COMO DISPOSITIVO PARA A REALIZAÇÃO DO PROCESSO

ArquivadaInvention PatentPCT · DE1988000470

Application data

Number

PI8807156

Type

Invention Patent

Filing

07/29/1988

Publication

10/31/1989

PCT

DE1988000470

Progress at the INPI

  1. Filing07/29/88
  2. Publication10/31/89
  3. Abandoned06/04/91
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. (pessoa física)

DE

Inventors

J. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 25 657.2 · 08/03/1987

DE

P 38 00 277.9 · 01/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Arquivamento - Art. 36 §1° da LPI

#11.2

05/04/1993

RPI 1170

Exigência - art. 36 da LPI

#6.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

06/04/1991

RPI 1070

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