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Official data from INPI

APARELHO PARA TESTES DE LAMPADAS

ConcedidaUtility Model
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Application data

Number

MU6201039

Type

Utility Model

Filing

08/03/1982

Publication

03/13/1984
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Progress at the INPI

  1. Filing08/03/82
  2. Publication03/13/84
  3. Examination07/03/84
  4. Allowance05/13/86
  5. Grant11/25/86
  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.

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Latest action published by the INPI: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILIPS BRASIL [BR]

Inventors

N. J. (pessoa física)

Technical data

IPC Classification

H01J 9/42

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

07/03/1984

RPI 715

Publicação do pedido de patente

#3.1

03/13/1984

RPI 699

Pedido de patente depositado

#2.1

09/14/1982

RPI 621

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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