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Official data from INPI

APERFEIÇOAMENTO EM APARELHAGEM INVERSORA QUE PROVÊ SINAIS DE DISCRIMINAÇÃO EM SEQUÊNCIA PRÉ-SELECIONADA E PROCESSO DE OPERAÇÃO DO INVERSOR

Em AnáliseInvention Patent

Application data

Number

PI8002370

Type

Invention Patent

Filing

04/15/1980

Publication

-

Progress at the INPI

  1. Filing04/15/80
  2. Publication
  3. Examination03/29/83
  4. Allowance04/24/84
  5. Grant01/29/85
  6. Terminated06/21/88

The patent was granted on 01/29/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

C. J. (pessoa física)

W. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

32.894 · 04/24/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

01/29/1985

RPI 745

15.15

09/18/1984

RPI 726

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

03/29/1983

RPI 649

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