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Official data from INPI

APERFEIÇOAMENTOS EM INTERRUPTOR DE LUZ DE SEGURANÇA.

Em AnáliseInvention Patent

Application data

Number

PI8005393

Type

Invention Patent

Filing

08/26/1980

Publication

-

Progress at the INPI

  1. Filing08/26/80
  2. Publication
  3. Examination
  4. Allowance05/10/83
  5. Grant09/27/83
  6. Terminated07/12/88

The patent was granted on 09/27/1983 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Controles Robertshaw do Brasil S/A

RS, BR

Inventors

L. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

09/27/1983

RPI 675

Deferimento

#9.1

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

09/21/1982

RPI 622

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