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Official data from INPI

AJUSTADOR AUTOMÁTICO DE FOLGA DE FREIO.

Em AnáliseInvention Patent

Application data

Number

PI8605320

Type

Invention Patent

Filing

10/23/1986

Publication

08/04/1987

Progress at the INPI

  1. Filing10/23/86
  2. Publication08/04/87
  3. Examination11/07/89
  4. Allowance03/05/91
  5. Grant09/24/91
  6. Terminated10/03/95

The patent was granted on 09/24/1991 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

C. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

790.676 · 10/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Publicação do pedido de patente

#3.1

08/04/1987

RPI 876

Pedido de patente depositado

#2.1

03/31/1987

RPI 858

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

06/18/1991

RPI 1072

Deferimento

#9.1

03/05/1991

RPI 1057

Exigência - art. 36 da LPI

#6.1

09/18/1990

RPI 1033

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