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Official data from INPI

FITEIRO

ConcedidaUtility Model

Application data

Number

MU6201022

Type

Utility Model

Filing

08/02/1982

Publication

11/30/1982

Progress at the INPI

  1. Filing08/02/82
  2. Publication11/30/82
  3. Examination06/21/83
  4. Allowance09/10/85
  5. Grant05/27/86
  6. Expired11/15/94

The letters patent expired on 11/15/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Souza Cruz S/A

RJ, BR

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Inventors

A. S. (pessoa física)

L. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

06/21/1983

RPI 661

Publicação antecipada

#3.2

11/30/1982

RPI 632

Pedido de patente depositado

#2.1

09/14/1982

RPI 621

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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