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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM MANÔMETRO

Arquivada/ExtintaUtility Model

Application data

Number

MU7002486

Type

Utility Model

Filing

11/09/1990

Publication

06/16/1992

Progress at the INPI

  1. Filing11/09/90
  2. Publication06/16/92
  3. Examination03/08/94
  4. Allowance12/06/94
  5. Grant08/29/95
  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

Perfil Precimeca Metalúrgica Ltda

SP, BR

Inventors

E. R. (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 09/11/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

08/29/1995

RPI 1291

Notificação para pagamento de retribuição

#13.1

04/11/1995

RPI 1271

Deferimento

#9.1

12/06/1994

RPI 1253

Solicitação de exame técnico

#4.1

03/08/1994

RPI 1214

Publicação do pedido de patente

#3.1

06/16/1992

RPI 1124

Pedido de patente depositado

#2.1

06/11/1991

RPI 1071

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