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Official data from INPI

SEM TITULO

PublicadaInvention Patent
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Application data

Number

PI8702950

Type

Invention Patent

Filing

06/10/1987

Publication

03/08/1988
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Progress at the INPI

  1. Filing06/10/87
  2. Publication03/08/88
  3. Abandoned10/09/90
  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: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Schweizerische Aluminium Ag

CH

Inventors

G. H. (pessoa física)

S. A. (pessoa física)

Technical data

IPC Classification

C01B 33/32

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/08/1988

RPI 907

Pedido de patente depositado

#2.1

08/11/1987

RPI 877

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1993

RPI 1196

Exigência - art. 36 da LPI

#6.1

05/18/1993

RPI 1172

Exigência - art. 36 da LPI

#6.1

01/07/1992

RPI 1101

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

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