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Official data from INPI

DESLIZADOR PARA GRAMA E SUPERFICIES ASSEMELHADAS

Em AnáliseInvention Patent
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Application data

Number

PI7602296

Type

Invention Patent

Filing

04/13/1976

Publication

-
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Progress at the INPI

  1. Filing04/13/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Terminated09/18/90

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

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Latest action published by the INPI: 09/18/1990. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NASCIMENTO E

Inventors

N. E. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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