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Official data from INPI

APARELHO PARA APLICAÇÃO DE REVESTIMENTOS DE FÓSFORO A TUBOS DE LÂMPADA FLUORESCENTE EM FORMATO DE U, PROCESSO PARA DEPOSIÇÃO DE REVESTIMENTO DE FÓSFORO NA SUPERFÍCIE INTERNA DE TUBOS DE LÂMPADA FLUORESCENTE EM FORMATO DE U, E LÂMPADA FLUORESCENTE EM FORMATO DE U

Em AnáliseInvention Patent

Application data

Number

PI8601989

Type

Invention Patent

Filing

04/18/1986

Publication

01/06/1987

Progress at the INPI

  1. Filing04/18/86
  2. Publication01/06/87
  3. Examination03/15/88
  4. Allowance03/17/92
  5. Grant11/24/92
  6. Terminated09/26/95

The patent was granted on 11/24/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/15/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

J. J. (pessoa física)

US

Technical data

Priority claims

US

811.891 · 12/20/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/15/1988

RPI 908

Publicação do pedido de patente

#3.1

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

11/04/1986

RPI 837

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

11/24/1992

RPI 1147

Deferimento

#9.1

03/17/1992

RPI 1111

Republicação - classificação IPC

#15.11

11/12/1991

RPI 1093

Exigência - art. 36 da LPI

#6.1

07/02/1991

RPI 1074

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