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Official data from INPI

SISTEMA DE CONTROLE PERMANENTE DE TEMPERATURA PARA BAÚS FRIGORÍFICOS DE VEÍCULOS DE CARGA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003267

Type

Invention Patent

Filing

07/09/1990

Publication

01/28/1992

Progress at the INPI

  1. Filing07/09/90
  2. Publication01/28/92
  3. Examination06/16/92
  4. Allowance03/15/94
  5. Grant11/29/94
  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

V D O Comercial Ltda

SP, BR

VDO Kienzle Instrumentos Ltda

SP, BR

Inventors

J. O. (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 09/07/2005

05/25/2010

RPI 2055

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

06/28/1994

RPI 1230

Deferimento

#9.1

03/15/1994

RPI 1215

14.4

06/15/1993

RPI 1176

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

Publicação do pedido de patente

#3.1

01/28/1992

RPI 1104

Pedido de patente depositado

#2.1

01/08/1991

RPI 1049

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