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Official data from INPI

RASPADEIRA DE CORREIA TRANSPORTADORA

Arquivada/ExtintaInvention PatentPCT · GB1989000218

Application data

Number

PI8907307

Type

Invention Patent

Filing

09/03/1989

Publication

03/19/1991

PCT

GB1989000218

Progress at the INPI

  1. Filing09/03/89
  2. Publication03/19/91
  3. Examination11/12/91
  4. Allowance11/03/92
  5. Grant07/27/93
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

CA

N. M. (pessoa física)

CA

Inventors

A. A. (pessoa física)

CA

N. M. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

560.512-1 · 03/03/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/09/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

03/23/1993

RPI 1164

Deferimento

#9.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

Notificação de entrada na fase nacional - PCT

#1.3

03/19/1991

RPI 1059

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