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Official data from INPI

MESA REVERSIVEL

ConcedidaUtility Model

Application data

Number

MU6401628

Type

Utility Model

Filing

10/05/1984

Publication

01/22/1985

Progress at the INPI

  1. Filing10/05/84
  2. Publication01/22/85
  3. Examination06/11/85
  4. Allowance03/15/88
  5. Grant10/25/88
  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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAFRENSE MECANICA [BR]

Inventors

S. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

07/19/1988

RPI 926

Deferimento

#9.1

03/15/1988

RPI 908

Retificação

#15.6

01/12/1988

RPI 899

Retificação

#15.3

09/22/1987

RPI 883

Republicação - classificação IPC

#15.11

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

11/25/1986

RPI 840

Solicitação de exame técnico

#4.1

06/11/1985

RPI 764

Publicação antecipada

#3.2

01/22/1985

RPI 744

Pedido de patente depositado

#2.1

12/18/1984

RPI 739

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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