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Official data from INPI

FREIO A DISCO COM CARTUCHO DO FREIO DE ESTACIONAMENTO APERFEIÇOADO

Em AnáliseInvention PatentPCT · US1986000756

Application data

Number

PI8606847

Type

Invention Patent

Filing

04/11/1986

Publication

11/03/1987

PCT

US1986000756

Progress at the INPI

  1. Filing04/11/86
  2. Publication11/03/87
  3. Examination03/08/88
  4. Allowance10/15/91
  5. Grant08/25/92
  6. Terminated10/03/95

The patent was granted on 08/25/1992 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

D. B. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

771.869 · 08/30/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Notificação de entrada na fase nacional - PCT

#1.3

11/03/1987

RPI 889

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

02/18/1992

RPI 1107

Deferimento

#9.1

10/15/1991

RPI 1089

Exigência - art. 36 da LPI

#6.1

04/09/1991

RPI 1062

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