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Official data from INPI

SEPARADOR CICLÔNICO

ArquivadaInvention PatentPCT · AU1989000151

Application data

Number

PI8906648

Type

Invention Patent

Filing

04/07/1989

Publication

11/13/1990

PCT

AU1989000151

Progress at the INPI

  1. Filing04/07/89
  2. Publication11/13/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/07/1989 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: 02/24/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Conoco Specialty Products Inc

US

See this company's full portfolio

Inventors

N. C. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PI 7635/88 · 04/08/1988

AU

PJ 0943 · 10/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/24/1993

RPI 1160

Notificação de entrada na fase nacional - PCT

#1.3

11/13/1990

RPI 1041

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