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Official data from INPI

TIRISTOR AUTOPROTEGIDO E PROCESSO DE FABRICAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8402085

Type

Invention Patent

Filing

05/04/1984

Publication

12/18/1984

Progress at the INPI

  1. Filing05/04/84
  2. Publication12/18/84
  3. Examination01/13/87
  4. Allowance06/07/88
  5. Abandoned
  6. In force

The application was allowed on 06/07/1988 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

E. S. (pessoa física)

J. P. (pessoa física)

Technical data

IPC Classification

Priority claims

US

492.772 · 05/09/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/07/1988

RPI 920

Exigência - art. 36 da LPI

#6.1

11/24/1987

RPI 892

Solicitação de exame técnico

#4.1

01/13/1987

RPI 847

Publicação do pedido de patente

#3.1

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

Arquivamento - Art. 38 §2° da LPI

#11.4

10/23/1990

RPI 1038

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