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Official data from INPI

PROTETOR APERFEIÇOADO DE LINHA TELEFÔNICA

Em AnáliseInvention Patent
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Application data

Number

PI9303524

Type

Invention Patent

Filing

09/17/1993

Publication

-
View on INPI

Progress at the INPI

  1. Filing09/17/93
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 09/17/1993. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 01/31/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ceiet Engenharia S/A

SP, BR

Inventors

S. R. (pessoa física)

BR

Technical data

IPC Classification

H04M 1/68

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.13

01/31/1995

RPI 1261

15.13

01/24/1995

RPI 1260

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