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Official data from INPI

PLACA-ESPELHO PARA TOMADAS ELÉTRICAS.

ConcedidaUtility Model

Application data

Number

MU6101172

Type

Utility Model

Filing

08/20/1981

Publication

03/29/1983

Progress at the INPI

  1. Filing08/20/81
  2. Publication03/29/83
  3. Examination03/07/84
  4. Allowance07/09/85
  5. Grant04/29/86
  6. Expired11/22/94

The letters patent expired on 11/22/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

SP, BR

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Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Republicação - classificação IPC

#15.11

12/11/1984

RPI 738

Exigência - art. 36 da LPI

#6.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

03/29/1983

RPI 649

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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