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Official data from INPI

SISTEMA DE FIXAÇÃO DE LENTES

Em AnáliseUtility Model

Application data

Number

MU6802886

Type

Utility Model

Filing

04/22/1988

Publication

11/22/1988

Progress at the INPI

  1. Filing04/22/88
  2. Publication11/22/88
  3. Examination10/31/89
  4. Allowance02/14/95
  5. Grant08/29/95
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 10/31/1989. 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)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação antecipada

#3.2

11/22/1988

RPI 944

Pedido de patente depositado

#2.1

09/06/1988

RPI 933

Carta-patente expirada

#21.1

Patente extinta em 22/04/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

08/29/1995

RPI 1291

Deferimento

#9.1

02/14/1995

RPI 1263

15.10

01/03/1995

RPI 1257

15.10

12/13/1994

RPI 1254

Exigência - art. 36 da LPI

#6.1

05/31/1994

RPI 1226

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