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Official data from INPI

DISPOSITIVO DOSADOR DE DETRITOS PARA USINA DE BENEFICIAMENTO DE LIXO

Prazo de SigiloInvention Patent

Application data

Number

PI8902577

Type

Invention Patent

Filing

05/12/1989

Publication

11/13/1990

Progress at the INPI

  1. Filing05/12/89
  2. Publication11/13/90
  3. Examination04/06/93
  4. Allowance03/08/94
  5. Grant12/27/94
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cimasa - Veículos para combate a incêndios S/A

RS, BR

CIMASA - Veículos para Combate a Incêndios S/A

RS, BR

Inventors

A. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/11/1989

RPI 977

Carta-patente expirada

#21.1

Patente extinta em 12/05/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

06/21/1994

RPI 1229

Deferimento

#9.1

03/08/1994

RPI 1214

Solicitação de exame técnico

#4.1

04/06/1993

RPI 1166

Publicação do pedido de patente

#3.1

11/13/1990

RPI 1041

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