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Official data from INPI

RESPIRO PARA ÓCULOS DE PROTEÇÃO

Em AnáliseUtility Model

Application data

Number

MU6702830

Type

Utility Model

Filing

12/16/1987

Publication

09/27/1988

Progress at the INPI

  1. Filing12/16/87
  2. Publication09/27/88
  3. Examination01/31/89
  4. Allowance07/02/91
  5. Grant11/26/91
  6. Expired09/18/01

The letters patent expired on 09/18/2001: 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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rimpac Oculos e Equipamentos de Segurança Ltda

SP, BR

Inventors

F. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Publicação antecipada

#3.2

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

06/14/1988

RPI 921

Carta-patente expirada

#21.1

Patente extinta em 16/12/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

11/26/1991

RPI 1095

Deferimento

#9.1

07/02/1991

RPI 1074

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