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Official data from INPI

EQUIPAMENTO DE AMARRAÇÃO E ESTRUTURAÇÃO DE FÔRMA PARA PILAR DE CONCRETO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006037

Type

Invention Patent

Filing

11/28/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing11/28/90
  2. Publication08/20/91
  3. Examination12/24/91
  4. Allowance01/17/95
  5. Grant09/26/95
  6. Expired06/08/10

The letters patent expired on 06/08/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Jahu Indústria e Comércio Ltda

RJ, BR

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Inventors

A. J. (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 28/11/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

09/26/1995

RPI 1295

Notificação para pagamento de retribuição

#13.1

06/06/1995

RPI 1279

Deferimento

#9.1

01/17/1995

RPI 1259

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

Publicação antecipada

#3.2

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

05/14/1991

RPI 1067

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