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Official data from INPI

COMMUNICADOR DE SINAL

Em AnáliseInvention Patent

Application data

Number

PI8102449

Type

Invention Patent

Filing

04/28/1980

Publication

12/29/1981

Progress at the INPI

  1. Filing04/28/80
  2. Publication12/29/81
  3. Examination11/16/83
  4. Allowance11/13/84
  5. Grant05/28/85
  6. Terminated05/24/88

The patent was granted on 05/28/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR AEROSPACE CORP

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Inventors

A. W. (pessoa física)

K. R. (pessoa física)

T. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação do pedido de patente

#3.1

12/29/1981

RPI 584

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