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Official data from INPI

AGITADOR PARA LABORATÓRIO E OUTROS

Prazo de SigiloUtility Model

Application data

Number

MU6900960

Type

Utility Model

Filing

05/23/1989

Publication

04/16/1991

Progress at the INPI

  1. Filing05/23/89
  2. Publication04/16/91
  3. Examination08/20/91
  4. Allowance10/22/02
  5. Grant03/18/03
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. M. (pessoa física)

SP, BR

Inventors

A. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Carta-patente expirada

#21.1

Patente extinta em 18/03/2010

12/26/2012

RPI 2190

Concessão da patente

#16.1

03/18/2003

RPI 1680

Deferimento

#9.1

10/22/2002

RPI 1659

Exigência - art. 36 da LPI

#6.1

01/22/2002

RPI 1620

Solicitação de exame técnico

#4.1

08/20/1991

RPI 1081

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

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