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Official data from INPI

Processo para a fabricação de um alojamento vedado para um corpo semicondutor em forma de disco com pelo menos uma transição pn.

Em AnáliseInvention Patent

Application data

Number

PI7908807

Type

Invention Patent

Filing

05/18/1979

Publication

-

Progress at the INPI

  1. Filing05/18/79
  2. Publication
  3. Examination04/13/82
  4. Allowance11/16/82
  5. Grant05/31/83
  6. Terminated06/24/86

The patent was granted on 05/31/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown, Boveri & Company Limited

CH

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Inventors

E. D. (pessoa física)

Technical data

Priority claims

DE

P 28 38 997.1 · 09/07/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/24/1986

RPI 818

Cessão de direito de exploração

#22.1

06/04/1985

RPI 763

16.3

08/30/1983

RPI 671

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/22/1983

RPI 648

Deferimento

#9.1

11/16/1982

RPI 630

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

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