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Official data from INPI

DISPOSITIVO DE LIMPEZA PARA CABEÇOTE MAGNÉTICO.

Em AnáliseInvention Patent

Application data

Number

PI8704649

Type

Invention Patent

Filing

09/04/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing09/04/87
  2. Publication05/24/88
  3. Examination08/30/88
  4. Allowance02/01/94
  5. Abandoned
  6. In force

The application was allowed on 02/01/1994 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. Y. (pessoa física)

CN

Inventors

T. Y. (pessoa física)

CN

Technical data

IPC Classification

Priority claims

US

914.338 · 10/02/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

11/24/1987

RPI 892

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/24/1994

RPI 1225

Deferimento

#9.1

02/01/1994

RPI 1209

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