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Official data from INPI

SEPARADOR CICLÔNICO, E, PROCESSO DE SEPARAR UM MATERIAL

Em AnáliseInvention PatentPCT · AU1986000174

Application data

Number

PI8607132

Type

Invention Patent

Filing

06/17/1986

Publication

06/14/1988

PCT

AU1986000174

Progress at the INPI

  1. Filing06/17/86
  2. Publication06/14/88
  3. Examination10/11/88
  4. Allowance08/27/91
  5. Abandoned
  6. In force

The application was allowed on 08/27/1991 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/11/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B.W.N. Vortoil Rights Co. Pty Ltd

Conoco Specialty Products Inc.

US

Inventors

D. C. (pessoa física)

GB

M. T. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8515263 · 06/17/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/11/1988

RPI 938

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

12/24/1991

RPI 1099

Deferimento

#9.1

08/27/1991

RPI 1082

14.1

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

03/01/1990

RPI 1007

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