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Official data from INPI

TIRISTOR.

ArquivadaInvention Patent

Application data

Number

PI7905849

Type

Invention Patent

Filing

09/13/1979

Publication

-

Progress at the INPI

  1. Filing09/13/79
  2. Publication
  3. Abandoned06/29/82
  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: 01/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

No inventors listed.

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/17/1984

RPI 691

Exigência - art. 36 da LPI

#6.1

07/26/1983

RPI 666

Republicação - classificação IPC

#15.11

02/22/1983

RPI 644

Exigência - art. 36 da LPI

#6.1

02/01/1983

RPI 641

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

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