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Official data from INPI

DISPOSITIVO DE ACLOPAMENTO INDUTIVO CONTROLADO E PROCESSO PARA CONTROLAR A TRANSMISSÃO DE ENERGIA ELÉTRICA DE UM CIRCUITO PRIMÁRIO PARA UM CIRCUITO SECUNDÁRIO

Em AnáliseInvention Patent

Application data

Number

PI8501936

Type

Invention Patent

Filing

04/24/1985

Publication

12/24/1985

Progress at the INPI

  1. Filing04/24/85
  2. Publication12/24/85
  3. Examination12/30/86
  4. Allowance06/26/90
  5. Abandoned
  6. In force

The application was allowed on 06/26/1990 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

A. K. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8410518 · 04/25/1984

GB

8504866 · 02/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/30/1986

RPI 845

Publicação do pedido de patente

#3.1

12/24/1985

RPI 792

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Republicação - classificação IPC

#15.11

06/04/1991

RPI 1070

Notificação para pagamento de retribuição

#13.1

10/09/1990

RPI 1036

Deferimento

#9.1

06/26/1990

RPI 1024

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