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Official data from INPI

AGARRADEIRAS ANTIDERRAPANTES PARA ESTEIRAS SEM-FIM E RODAS

Arquivada/ExtintaInvention PatentPCT · AU1988000023

Application data

Number

PI8807336

Type

Invention Patent

Filing

01/29/1988

Publication

03/01/1990

PCT

AU1988000023

Progress at the INPI

  1. Filing01/29/88
  2. Publication03/01/90
  3. Examination05/05/92
  4. Allowance09/21/93
  5. Grant10/25/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Airboss Limited

AU

Altrack Limited

AU

See this company's full portfolio

Inventors

A. B. (pessoa física)

AU

Technical data

Priority claims

AU

PI 0094 · 01/29/1987

AU

PI 0560 · 02/26/1987

AU

PI 4756 · 10/06/1987

AU

PI 5224 · 11/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B62D 55/28; B62D 55/26; B60B 15/21.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 29/01/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/25/1994

RPI 1247

14.7

05/24/1994

RPI 1225

Notificação para pagamento de retribuição

#13.1

02/22/1994

RPI 1212

Deferimento

#9.1

09/21/1993

RPI 1190

14.4

06/29/1993

RPI 1178

Solicitação de exame técnico

#4.1

05/05/1992

RPI 1118

Solicitação de exame não realizada

#4.2

01/28/1992

RPI 1104

Notificação de entrada na fase nacional - PCT

#1.3

03/01/1990

RPI 1007

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