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Official data from INPI

FREIO A TAMBOR

ConcedidaInvention Patent

Application data

Number

PI8306323

Type

Invention Patent

Filing

11/12/1982

Publication

06/19/1984

Progress at the INPI

  1. Filing11/12/82
  2. Publication06/19/84
  3. Examination10/21/86
  4. Allowance06/28/88
  5. Grant02/28/89
  6. Terminated10/02/90

The patent was granted on 02/28/1989 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BENDIX CORP [US]

See this company's full portfolio

Inventors

R. K. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

11/24/1987

RPI 892

Solicitação de exame técnico

#4.1

10/21/1986

RPI 835

8.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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