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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE UM TIRISTOR COM REGIÕES DE EMISSOR, BASE DE EMISSOR, BASE DE CATODO E CATAODO; E TIRISTOR COM UM EMISSOR, BASE DE EMISSOR, BASE DE CATODO IRRADIADO POR RADIAÇÃO ELETRÔNICA.

ArquivadaInvention Patent

Application data

Number

PI8100075

Type

Invention Patent

Filing

01/08/1981

Publication

-

Progress at the INPI

  1. Filing01/08/81
  2. Publication
  3. Abandoned09/20/83
  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.

Talk to a specialist

Latest action published by the INPI: 10/23/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

B. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

110.526 · 01/09/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/23/1984

RPI 731

Exigência - art. 36 da LPI

#6.1

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

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