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Official data from INPI

LÂMPADA DE SINALIZAÇÃO COM DIODO EMISSOR DE LUZ

Em AnáliseInvention Patent
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Application data

Number

PI8000690

Type

Invention Patent

Filing

01/18/1980

Publication

-
View on INPI

Progress at the INPI

  1. Filing01/18/80
  2. Publication
  3. Examination09/06/83
  4. Allowance04/22/87
  5. Grant03/29/88
  6. In force01/18/00

The patent was granted on 03/29/1988 and is in force until 01/18/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:01/18/2000

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Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. P. (pessoa física)

DF, BR

N. N. (pessoa física)

DF, BR

Inventors

N. N. (pessoa física)

P. M. (pessoa física)

Technical data

IPC Classification

H01L 31/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.2

11/14/1989

RPI 995

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

03/29/1988

RPI 910

Retificação

#15.6

12/22/1987

RPI 896

Retificação

#15.3

09/01/1987

RPI 880

100

04/22/1987

RPI 861

120

12/03/1985

RPI 789

Petição de recurso

#12.2

06/18/1985

RPI 765

8.1

01/22/1985

RPI 744

Indeferimento

#9.2

09/18/1984

RPI 726

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Conhecimento de parecer técnico

#7.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

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