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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM TOMADA DE LUZ PARA CARRETAS

Em AnáliseUtility Model

Application data

Number

MU6701669

Type

Utility Model

Filing

08/20/1987

Publication

06/07/1988

Progress at the INPI

  1. Filing08/20/87
  2. Publication06/07/88
  3. Examination07/12/88
  4. Allowance01/29/91
  5. Grant07/30/91
  6. Expired09/18/01

The letters patent expired on 09/18/2001: 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. E. (pessoa física)

SP, BR

Inventors

J. E. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/12/1988

RPI 925

Publicação antecipada

#3.2

06/07/1988

RPI 920

Pedido de patente depositado

#2.1

12/29/1987

RPI 897

Carta-patente expirada

#21.1

Patente extinta em 20/08/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

05/14/1991

RPI 1067

Deferimento

#9.1

01/29/1991

RPI 1052

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