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Official data from INPI

MECANISMO TRAVADOR PARA UM DISPOSITIVO DE CONTROLE DE FREIO

Em AnáliseInvention Patent

Application data

Number

PI8600809

Type

Invention Patent

Filing

02/26/1986

Publication

11/04/1986

Progress at the INPI

  1. Filing02/26/86
  2. Publication11/04/86
  3. Examination12/20/88
  4. Allowance01/09/90
  5. Grant08/28/90
  6. Terminated09/26/95

The patent was granted on 08/28/1990 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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

See this company's full portfolio

Inventors

A. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

706.210 · 02/27/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação do pedido de patente

#3.1

11/04/1986

RPI 837

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

05/01/1990

RPI 1016

Deferimento

#9.1

01/09/1990

RPI 1001

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