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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CAMADAS DE ÓXIDO DE ESTANHO ELETRICAMENTE CONDUTORAS, REFLETORAS DE INFRAVERMELHO, FLÚOR-DOTADAS, SOBRE A SUPERFÍCIE DE OBJETOS DE VIDRO OU CERÂMICA OU DE REVESTIMENTOS ESMALTADOS E PREPARADO PARA A APLICAÇÃO DE TAIS CAMADAS

ArquivadaInvention Patent
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Application data

Number

PI9002168

Type

Invention Patent

Filing

05/09/1990

Publication

08/13/1991
View on INPI

Progress at the INPI

  1. Filing05/09/90
  2. Publication08/13/91
  3. Abandoned11/05/91
  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: 06/30/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TH. Goldschimidt A.G.

DE

Inventors

D. R. (pessoa física)

DE

Technical data

IPC Classification

C03C 17/25C04B 41/85

Priority claims

DE

P 39 15 232.4 · 05/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1998

RPI 1436

Exigência - art. 36 da LPI

#6.1

11/11/1997

RPI 1406

Exigência - art. 36 da LPI

#6.1

12/12/1995

RPI 1306

Solicitação de exame técnico

#4.1

11/05/1991

RPI 1092

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

09/18/1990

RPI 1033

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