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Official data from INPI

DISPOSITIVO DE REFORÇO DE FREIO PARA VEÍCULOS AUTOMOTORES.

ConcedidaInvention Patent

Application data

Number

PI8102293

Type

Invention Patent

Filing

04/14/1981

Publication

12/01/1981

Progress at the INPI

  1. Filing04/14/81
  2. Publication12/01/81
  3. Examination10/25/83
  4. Allowance03/19/85
  5. Grant10/01/85
  6. Terminated08/30/94

The patent was granted on 10/01/1985 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfred Teves GmbH

DE

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Inventors

W. W. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 15 187.2 · 04/19/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

Republicação - classificação IPC

#15.11

04/23/1985

RPI 757

Deferimento

#9.1

03/19/1985

RPI 752

Pedido de certificado de adição de invenção

#5.1

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

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