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Official data from INPI

ELEMENTO MODULAR PARA DEFINIÇÃO DE ÁREAS E ROTAS EM ESTRADAS PARA VEÍCULOS E SIMILARES

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906454

Type

Invention Patent

Filing

12/14/1989

Publication

10/02/1990

Progress at the INPI

  1. Filing12/14/89
  2. Publication10/02/90
  3. Examination03/30/93
  4. Allowance06/30/98
  5. Grant02/23/99
  6. Expired01/02/13

The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wirtgen AG

CH

Inventors

G. A. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

01 183/89-8 · 03/31/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/12/2009

01/02/2013

RPI 2191

Concessão da patente

#16.1

02/23/1999

RPI 1468

Deferimento

#9.1

06/30/1998

RPI 1436

Exigência - art. 36 da LPI

#6.1

01/21/1997

RPI 1364

Conhecimento de parecer técnico

#7.1

01/23/1996

RPI 1312

6.2

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

03/30/1993

RPI 1165

Publicação do pedido de patente

#3.1

10/02/1990

RPI 1035

Pedido de patente depositado

#2.1

04/03/1990

RPI 1012

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