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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6600353

Type

Utility Model

Filing

03/17/1986

Publication

06/24/1986

Progress at the INPI

  1. Filing03/17/86
  2. Publication06/24/86
  3. Examination08/19/86
  4. Allowance11/01/88
  5. Grant07/25/89
  6. Expired03/26/96

The letters patent expired on 03/26/1996: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Toldos Dias S/A Industria e Comercio.

SP, BR

Inventors

D. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Publicação antecipada

#3.2

06/24/1986

RPI 818

Pedido de patente depositado

#2.1

06/17/1986

RPI 817

Carta-patente expirada

#21.1

03/26/1996

RPI 1321

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