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Official data from INPI

DISPOSIÇÃO EM GARRA DE ARCO DE PUA

Arquivada/ExtintaUtility Model

Application data

Number

MU7000277

Type

Utility Model

Filing

02/16/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing02/16/90
  2. Publication10/01/91
  3. Examination12/03/91
  4. Allowance12/14/93
  5. Grant08/30/94
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metalúrgica Carlos Barbosa Ltda.

RS, BR

Inventors

G. C. (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 16/02/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

05/03/1994

RPI 1222

Deferimento

#9.1

12/14/1993

RPI 1202

Solicitação de exame técnico

#4.1

12/03/1991

RPI 1096

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

07/24/1990

RPI 1025

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