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Official data from INPI

COBERTURA PANTOGRÁFICA PARA VAGÕES, REBOQUES, SEMI-REBOQUES E CARROCERIAS

Arquivada/ExtintaUtility Model

Application data

Number

MU6902095

Type

Utility Model

Filing

10/12/1989

Publication

07/16/1991

Progress at the INPI

  1. Filing10/12/89
  2. Publication07/16/91
  3. Examination12/03/91
  4. Allowance05/31/94
  5. Grant12/27/94
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 11/20/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Instituto de Pesquisas Tecnológicas

SP, BR

Instituto de Pesquisas Tecnológicas de São Paulo S/A - IPT

SP, BR

Inventors

F. S. (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 12/10/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

12/03/1991

RPI 1096

Solicitação de exame não realizada

#4.2

09/24/1991

RPI 1086

Publicação do pedido de patente

#3.1

07/16/1991

RPI 1076

Pedido de patente depositado

#2.1

01/16/1990

RPI 1002

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