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Official data from INPI

LÂMPADA DE MÚLTIPLOS FILAMENTOS.

Arquivada/ExtintaUtility Model
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Application data

Number

MU6201331

Type

Utility Model

Filing

09/24/1982

Publication

05/02/1984
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Progress at the INPI

  1. Filing09/24/82
  2. Publication05/02/84
  3. Abandoned02/26/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. N. (pessoa física)

RS, BR

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

H01K 3/06H01K 9/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/15/1987

RPI 882

Retificação

#15.6

07/07/1987

RPI 872

Alteração de numeração

#15.1

02/17/1987

RPI 852

8.1

04/15/1986

RPI 808

Exigência - art. 36 da LPI

#6.1

10/08/1985

RPI 781

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

05/02/1984

RPI 706

Pedido de patente depositado

#2.1

11/16/1982

RPI 630

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