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Official data from INPI

MULETA MONOTUBULAR

Em ExigênciaUtility Model

Application data

Number

MU6602348

Type

Utility Model

Filing

11/17/1986

Publication

06/28/1988

Progress at the INPI

  1. Filing11/17/86
  2. Publication06/28/88
  3. Examination09/27/88
  4. Allowance02/06/90
  5. Grant09/25/90
  6. Expired01/28/97

The letters patent expired on 01/28/1997: 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Associação das Pioneiras Sociais

DF, BR

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

08/08/1989

RPI 981

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

06/28/1988

RPI 923

Pedido de patente depositado

#2.1

05/05/1987

RPI 863

Carta-patente expirada

#21.1

01/28/1997

RPI 1365

Pedido de licença compulsória

#20.1

05/11/1993

RPI 1171

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

05/29/1990

RPI 1020

Deferimento

#9.1

02/06/1990

RPI 1005

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