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Official data from INPI

ACESSÓRIO PARA ESQUADRIAS.

ConcedidaUtility Model

Application data

Number

MU6300690

Type

Utility Model

Filing

05/25/1983

Publication

01/15/1985

Progress at the INPI

  1. Filing05/25/83
  2. Publication01/15/85
  3. Examination02/25/86
  4. Allowance07/21/87
  5. Grant01/26/88
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. L. (pessoa física)

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/26/1988

RPI 901

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

Deferimento

#9.1

07/21/1987

RPI 874

Exigência - art. 36 da LPI

#6.1

01/06/1987

RPI 846

Pedido de certificado de adição de invenção

#5.1

05/06/1986

RPI 811

Solicitação de exame técnico

#4.1

02/25/1986

RPI 801

Publicação do pedido de patente

#3.1

01/15/1985

RPI 743

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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