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Official data from INPI

DISPOSITIVO DE REGULAGEM PARA FOLGA DE FREIO,ESPECIALMENTE PARA VEICULOS AUTOMOTORES

ConcedidaInvention Patent

Application data

Number

PI8406390

Type

Invention Patent

Filing

12/14/1983

Publication

10/08/1985

Progress at the INPI

  1. Filing12/14/83
  2. Publication10/08/85
  3. Examination09/02/86
  4. Allowance12/29/87
  5. Grant08/30/88
  6. Terminated10/16/90

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KNORR BREMSE GMBH [DE]

Inventors

S. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

14.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

09/02/1986

RPI 828

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

03/12/1985

RPI 751

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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