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Official data from INPI

TAMPA DE ABERTURA DE PAINEL

Em AnáliseInvention Patent

Application data

Number

PI7804642

Type

Invention Patent

Filing

07/20/1977

Publication

-

Progress at the INPI

  1. Filing07/20/77
  2. Publication
  3. Examination
  4. Allowance09/08/82
  5. Grant03/29/83
  6. Terminated06/14/88

The patent was granted on 03/29/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRW INC

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Inventors

B. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

01/11/1983

RPI 638

Deferimento

#9.1

09/08/1982

RPI 620

15.0

05/11/1982

RPI 603

Exigência - art. 36 da LPI

#6.1

03/23/1982

RPI 596

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