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Official data from INPI

MONTAGEM DE QUINTA RODA

Em AnáliseInvention Patent

Application data

Number

PI8406976

Type

Invention Patent

Filing

07/12/1984

Publication

06/11/1985

Progress at the INPI

  1. Filing07/12/84
  2. Publication06/11/85
  3. Examination06/16/87
  4. Allowance11/20/90
  5. Grant05/28/91
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/16/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Holland Hitch (Aust.) Ltd.

AU

Inventors

J. W. (pessoa física)

AU

J. E. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PG 0278 · 07/14/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

06/11/1985

RPI 764

Carta-patente expirada

#21.1

Patente extinta em 12/07/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

03/05/1991

RPI 1057

Deferimento

#9.1

11/20/1990

RPI 1042

Exigência - art. 36 da LPI

#6.1

06/05/1990

RPI 1021

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