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Official data from INPI

ARTIGO DE FIBRA DE VIDRO;E PROCESSO PARA COLORIR ARTIGO DE FIBRA DE VIDRO

Em AnáliseInvention Patent

Application data

Number

PI7606484

Type

Invention Patent

Filing

10/21/1975

Publication

-

Progress at the INPI

  1. Filing10/21/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant04/27/82
  6. Terminated11/24/87

The patent was granted on 04/27/1982 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROHM & HAAS

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Inventors

A. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/24/1987

RPI 892

22.0

06/29/1982

RPI 610

Concessão da patente

#16.1

04/27/1982

RPI 601

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