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Official data from INPI

DISPOSITIVO DE FRENAGEM DE EMERGÊNCIA.

Em AnáliseInvention Patent

Application data

Number

PI8101262

Type

Invention Patent

Filing

03/04/1981

Publication

10/26/1982

Progress at the INPI

  1. Filing03/04/81
  2. Publication10/26/82
  3. Examination01/15/85
  4. Allowance04/08/86
  5. Grant12/30/86
  6. Terminated11/16/88

The patent was granted on 12/30/1986 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

Inventors

S. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

14.1

10/02/1984

RPI 728

14.1

09/25/1984

RPI 727

Publicação do pedido de patente

#3.1

10/26/1982

RPI 627

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