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Official data from INPI

Disposição construtiva para lustres e similares.

ConcedidaUtility Model

Application data

Number

MU6001463

Type

Utility Model

Filing

11/04/1980

Publication

07/06/1982

Progress at the INPI

  1. Filing11/04/80
  2. Publication07/06/82
  3. Examination01/25/83
  4. Allowance06/11/85
  5. Grant02/04/86
  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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. J. (pessoa física)

RJ, BR

Inventors

M. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

Exigência - art. 36 da LPI

#6.1

07/31/1984

RPI 719

Conhecimento de parecer técnico

#7.1

08/30/1983

RPI 671

Solicitação de exame técnico

#4.1

01/25/1983

RPI 640

Publicação do pedido de patente

#3.1

07/06/1982

RPI 611

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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