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Official data from INPI

TIRISTOR AUTOPROTEGIDO E PROCESSO PARA SUA PRODUÇÃO.

ArquivadaInvention Patent

Application data

Number

PI8400664

Type

Invention Patent

Filing

02/15/1984

Publication

09/25/1984

Progress at the INPI

  1. Filing02/15/84
  2. Publication09/25/84
  3. Abandoned10/07/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

O. A. (pessoa física)

P. X. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

468.016 · 02/18/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/16/1988

RPI 930

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

05/02/1984

RPI 706

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