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Official data from INPI

DISPOSITIVO DE SEGURANÇA COM CÉLULA DE ROMPIMENTO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003412

Type

Invention Patent

Filing

07/10/1990

Publication

04/02/1991

Progress at the INPI

  1. Filing07/10/90
  2. Publication04/02/91
  3. Examination08/04/92
  4. Allowance05/31/94
  5. Grant03/28/95
  6. Expired05/25/10

The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lixotec Empresa Técnica de Transporte de lixo Ltda

SP, BR

S. Y. (pessoa física)

SP, BR

Inventors

S. Y. (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 10/07/2005

05/25/2010

RPI 2055

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

14.1

10/05/1993

RPI 1192

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

Publicação antecipada

#3.2

04/02/1991

RPI 1061

Pedido de patente depositado

#2.1

01/15/1991

RPI 1050

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