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Official data from INPI

KIT ÓTICO

PublicadaUtility Model

Application data

Number

MU6800650

Type

Utility Model

Filing

03/24/1988

Publication

10/31/1989

Progress at the INPI

  1. Filing03/24/88
  2. Publication10/31/89
  3. Examination08/14/90
  4. Allowance06/15/93
  5. Grant02/16/94
  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

D.F. Vasconcellos S/A Óptica e Mecânica de Alta Precisão

SP, BR

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Carta-patente expirada

#21.1

Patente extinta em 24/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

02/16/1994

RPI 1211

Notificação para pagamento de retribuição

#13.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/15/1993

RPI 1176

Exigência - art. 36 da LPI

#6.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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