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Official data from INPI

PROCESSO E APARELHO PARA SEPARAR COMPONENTES DE UMA MISTURA LÍQUIDA

ArquivadaInvention PatentPCT · AU1989000069

Application data

Number

PI8907254

Type

Invention Patent

Filing

02/20/1989

Publication

03/12/1991

PCT

AU1989000069

Progress at the INPI

  1. Filing02/20/89
  2. Publication03/12/91
  3. Abandoned09/24/91
  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: 12/06/1994. 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

C. K. (pessoa física)

AU

N. C. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PI6870/88 · 02/19/1988

AU

PI7509/88 · 03/30/1988

AU

PI8278/88 · 05/17/1988

AU

PJ0942/88 · 10/14/1988

AU

PJ509/88 · 09/19/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/06/1994

RPI 1253

Exigência - art. 36 da LPI

#6.1

04/19/1994

RPI 1220

Solicitação de exame técnico

#4.1

09/24/1991

RPI 1086

Notificação de entrada na fase nacional - PCT

#1.3

03/12/1991

RPI 1058

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