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Official data from INPI

UNIDADE DE CONTROLE DE PRESSÃO DE FRENAGEM PARA SISTEMA DE FREIO HIDRÁULICO.

ConcedidaInvention Patent

Application data

Number

PI8102507

Type

Invention Patent

Filing

04/24/1981

Publication

01/05/1982

Progress at the INPI

  1. Filing04/24/81
  2. Publication01/05/82
  3. Examination04/03/84
  4. Allowance05/07/85
  5. Grant10/29/85
  6. Terminated02/04/92

The patent was granted on 10/29/1985 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: 10/29/1985. 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. V. (pessoa física)

S. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 16 207.3 · 04/26/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

04/03/1984

RPI 702

Republicação - classificação IPC

#15.11

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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