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Official data from INPI

DISPOSITIVO DE REFORÇO DE FREIO PARA VEÍCULOS AUTOMOTORES

ConcedidaInvention Patent

Application data

Number

PI8104227

Type

Invention Patent

Filing

07/02/1981

Publication

03/23/1982

Progress at the INPI

  1. Filing07/02/81
  2. Publication03/23/82
  3. Examination04/17/84
  4. Allowance05/13/86
  5. Grant11/24/87
  6. Terminated09/13/94

The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfred Teves GmbH

DE

See this company's full portfolio

Inventors

B. P. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 25 3146 · 07/04/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/15/1987

RPI 882

110

07/14/1987

RPI 873

120

03/10/1987

RPI 855

Recurso

#12.1

08/26/1986

RPI 827

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

08/20/1985

RPI 774

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Pedido de certificado de adição de invenção

#5.1

09/04/1984

RPI 724

Solicitação de exame técnico

#4.1

04/17/1984

RPI 704

Publicação do pedido de patente

#3.1

03/23/1982

RPI 596

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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