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Official data from INPI

CHARNEIRA PARA ARMACAO DE OCULOS

ConcedidaUtility Model

Application data

Number

MU6301854

Type

Utility Model

Filing

12/05/1983

Publication

07/16/1985

Progress at the INPI

  1. Filing12/05/83
  2. Publication07/16/85
  3. Examination08/05/86
  4. Allowance04/26/88
  5. Grant09/27/88
  6. Expired09/27/94

The letters patent expired on 09/27/1994: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TECNOL TECNICA NACIONAL DE OCU [BR]

Inventors

C. S. (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

08/09/1988

RPI 929

Deferimento

#9.1

04/26/1988

RPI 914

Retificação

#15.6

11/17/1987

RPI 891

Alteração de numeração

#15.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

07/16/1985

RPI 769

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Carta-patente expirada

#21.1

09/27/1994

RPI 1243

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