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Official data from INPI

APERFEIÇOAMENTO EM E REFERENTES À DISPOSIÇÃO CONSTRUTIVAS DE LASTROS PARA CAMAS E SIMILARES

ConcedidaUtility Model

Application data

Number

MU6100523

Type

Utility Model

Filing

04/27/1981

Publication

12/07/1982

Progress at the INPI

  1. Filing04/27/81
  2. Publication12/07/82
  3. Examination10/04/83
  4. Allowance05/07/85
  5. Grant10/29/86
  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: 10/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Madesa - Artigos do Mobiliário Ltda

RS, BR

Inventors

C. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1986

RPI 836

14.4

06/17/1986

RPI 817

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

09/04/1984

RPI 724

Solicitação de exame técnico

#4.1

10/04/1983

RPI 676

Publicação do pedido de patente

#3.1

12/07/1982

RPI 633

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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