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Official data from INPI

PORTA-ÓCULOS.

ConcedidaUtility Model

Application data

Number

MU6501665

Type

Utility Model

Filing

10/21/1985

Publication

07/15/1986

Progress at the INPI

  1. Filing10/21/85
  2. Publication07/15/86
  3. Examination09/23/86
  4. Allowance12/29/87
  5. Grant09/27/88
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. V. (pessoa física)

SP, BR

Inventors

V. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

09/23/1986

RPI 831

Publicação antecipada

#3.2

07/15/1986

RPI 821

Pedido de patente depositado

#2.1

03/04/1986

RPI 802

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

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