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Official data from INPI

SILENCIOSO DE ESCAPE E PROCESSO PARA A SUA FABRICAÇÃO

ArquivadaInvention PatentPCT · SE1989000307

Application data

Number

PI8907489

Type

Invention Patent

Filing

06/01/1989

Publication

05/28/1991

PCT

SE1989000307

Progress at the INPI

  1. Filing06/01/89
  2. Publication05/28/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/01/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/20/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dorchester Enterprises Ltd.

GB

Inventors

S. M. (pessoa física)

Technical data

Priority claims

SE

88 02 235-5 · 06/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F01N 7/08; F01N 7/18.

03/20/2018

RPI 2463

Arquivamento - Art. 33 da LPI

#11.1

06/29/1993

RPI 1178

Notificação de entrada na fase nacional - PCT

#1.3

05/28/1991

RPI 1069

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