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Official data from INPI

SEPARADOR POR GRAVIDADE E GRUPO DE SEPARADORES POR GRAVIDADE

ArquivadaInvention PatentPCT · GB1989000439

Application data

Number

PI8907402

Type

Invention Patent

Filing

04/25/1989

Publication

04/23/1991

PCT

GB1989000439

Progress at the INPI

  1. Filing04/25/89
  2. Publication04/23/91
  3. Examination01/07/92
  4. Allowance01/18/94
  5. Abandoned
  6. In force

The application was allowed on 01/18/1994 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: 10/18/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. M. (pessoa física)

GB

Inventors

P. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8809834.8 · 04/26/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

01/07/1992

RPI 1101

Notificação de entrada na fase nacional - PCT

#1.3

04/23/1991

RPI 1064

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