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Official data from INPI

TAMPA METALICA COM DISPOSITIVO SUJEITOR ACOPLADO PARA FECHAMENTO À VÁCUO DE RECIPIENTES.

Em AnáliseUtility Model

Application data

Number

MU6402184

Type

Utility Model

Filing

06/26/1984

Publication

03/26/1985

Progress at the INPI

  1. Filing06/26/84
  2. Publication03/26/85
  3. Examination07/09/85
  4. Allowance05/22/90
  5. Grant10/30/90
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria Plástica Ramos S/A

SP, BR

Metalgrafica Rojek Ltda

SP, BR

See this company's full portfolio

Inventors

A. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

120

04/18/1989

RPI 965

Petição de recurso

#12.2

12/27/1988

RPI 949

Indeferimento

#9.2

08/09/1988

RPI 929

Solicitação de exame técnico

#4.1

07/09/1985

RPI 768

Publicação antecipada

#3.2

03/26/1985

RPI 753

14.1

10/30/1984

RPI 732

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

Concessão da patente

#16.1

10/30/1990

RPI 1039

100

05/22/1990

RPI 1019

15.10

03/27/1990

RPI 1011

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