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Official data from INPI

SISTEMA DE ACIONAMENTO DE ESCUDO EJETOR DE COLETORES COMPACTADORES DE LIXO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101200

Type

Invention Patent

Filing

03/26/1991

Publication

02/11/1992

Progress at the INPI

  1. Filing03/26/91
  2. Publication02/11/92
  3. Examination07/07/92
  4. Allowance10/25/94
  5. Grant07/25/95
  6. Expired06/22/10

The letters patent expired on 06/22/2010: 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: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Equitran Equipamentos para Transportes Ltda

MG, BR

Vega Sopave Industrial Ltda

SP, BR

Inventors

D. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/03/2006

06/22/2010

RPI 2059

Pedido de licença compulsória

#20.1

04/02/1996

RPI 1322

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

03/01/1995

RPI 1265

Deferimento

#9.1

10/25/1994

RPI 1247

Solicitação de exame técnico

#4.1

07/07/1992

RPI 1127

Pedido de patente depositado

#2.1

02/11/1992

RPI 1106

Publicação antecipada

#3.2

02/11/1992

RPI 1106

Pedido de patente depositado

#2.1

09/24/1991

RPI 1086

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