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Official data from INPI

SISTEMA CONVERSOR COM TIRÍSTORES; PROCESSO PARA GERAÇÃO DE SAÍDA DE CC DE SISTEMA CONVERSOR.

ArquivadaInvention Patent

Application data

Number

PI8202755

Type

Invention Patent

Filing

05/13/1982

Publication

04/19/1983

Progress at the INPI

  1. Filing05/13/82
  2. Publication04/19/83
  3. Abandoned07/02/85
  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: 12/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

Inventors

J. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

264.871 · 05/18/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

05/20/1986

RPI 813

Solicitação de exame técnico

#4.1

07/02/1985

RPI 767

Publicação do pedido de patente

#3.1

04/19/1983

RPI 652

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

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