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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM SELO MECÂNICO

Em AnáliseUtility Model

Application data

Number

MU6601438

Type

Utility Model

Filing

08/18/1986

Publication

03/10/1987

Progress at the INPI

  1. Filing08/18/86
  2. Publication03/10/87
  3. Examination04/28/87
  4. Allowance01/02/90
  5. Grant08/28/90
  6. Expired09/17/96

The letters patent expired on 09/17/1996: 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: 04/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Flexibox do Brasil Indústria e Comércio Ltda

SP, BR

Inventors

J. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação antecipada

#3.2

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

03/04/1987

RPI 854

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

04/24/1990

RPI 1015

Deferimento

#9.1

01/02/1990

RPI 1000

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