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Official data from INPI

CHAPA MOLDADA DE ÓXIDO DE ALUMÍNIO ANÓDICO

PublicadaInvention Patent

Application data

Number

PI8706101

Type

Invention Patent

Filing

11/10/1987

Publication

06/14/1988

Progress at the INPI

  1. Filing11/10/87
  2. Publication06/14/88
  3. Abandoned10/16/90
  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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alcan International Limited

CA

See this company's full portfolio

Inventors

C. P. (pessoa física)

GB

D. J. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8626853 · 11/11/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

03/08/1988

RPI 907

Arquivamento - Art. 36 §1° da LPI

#11.2

03/14/1995

RPI 1267

Exigência - art. 36 da LPI

#6.1

07/05/1994

RPI 1231

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

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