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Official data from INPI

FREIO A DISCO E ELEMENTO PARA INSERCAO EM UM FURO PARA FIXAR UM SEGUNDO ELEMENTO

ConcedidaInvention Patent

Application data

Number

PI8107791

Type

Invention Patent

Filing

12/01/1980

Publication

08/31/1982

Progress at the INPI

  1. Filing12/01/80
  2. Publication08/31/82
  3. Examination11/13/84
  4. Allowance12/17/85
  5. Grant07/29/86
  6. Terminated08/07/90

The patent was granted on 07/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROCKWELL INTERNATIONAL CORP [US]

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Inventors

S. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

11/13/1984

RPI 734

Publicação do pedido de patente

#3.1

08/31/1982

RPI 619

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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