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Official data from INPI

PROCESSO PARA APLICACAO DE OXIDO DE ESTANHO CONTENDO FLUOR QUE REFLETE INFRA-VERMELHO A VIDRO

Em AnáliseInvention Patent

Application data

Number

PI8601273

Type

Invention Patent

Filing

03/22/1985

Publication

12/02/1986

Progress at the INPI

  1. Filing03/22/85
  2. Publication12/02/86
  3. Abandoned12/27/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PILKINGTON BROTHERS PLC [GB]

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Inventors

H. E. (pessoa física)

L. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/27/1988

RPI 949

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

10/14/1986

RPI 834

Arquivamento - Art. 36 §1° da LPI

#11.2

08/20/1991

RPI 1081

Exigência - art. 36 da LPI

#6.1

02/26/1991

RPI 1056

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