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Official data from INPI

ASSENTO/ENCOSTO DESCARTÁVEIS

ConcedidaUtility Model

Application data

Number

MU6401228

Type

Utility Model

Filing

08/01/1984

Publication

02/05/1985

Progress at the INPI

  1. Filing08/01/84
  2. Publication02/05/85
  3. Examination04/30/85
  4. Allowance03/17/87
  5. Grant08/25/87
  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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

SP, BR

Inventors

C. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação antecipada

#3.2

02/05/1985

RPI 746

Pedido de patente depositado

#2.1

10/09/1984

RPI 729

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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