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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA DE SOQUETE PARA LÂMPADAS FLUORESCENTES

Em AnáliseUtility Model

Application data

Number

MU6700172

Type

Utility Model

Filing

01/26/1987

Publication

03/01/1988

Progress at the INPI

  1. Filing01/26/87
  2. Publication03/01/88
  3. Examination05/24/88
  4. Allowance06/11/91
  5. Grant11/26/91
  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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Philips do Brasil Ltda

SP, BR

See this company's full portfolio

Inventors

R. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Publicação antecipada

#3.2

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

06/30/1987

RPI 871

Carta-patente expirada

#21.1

Patente extinta em 26/01/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

11/26/1991

RPI 1095

Deferimento

#9.1

06/11/1991

RPI 1071

Exigência - art. 36 da LPI

#6.1

11/20/1990

RPI 1042

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