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Official data from INPI

MÉTODO DE FABRICAÇÃO DE PRODUTOS LAMINADOS PLANOS E PRODUTO DE FOLHA DE LIGA.

PublicadaInvention Patent

Application data

Number

PI8800903

Type

Invention Patent

Filing

03/02/1988

Publication

10/11/1988

Progress at the INPI

  1. Filing03/02/88
  2. Publication10/11/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/02/1988 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/11/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aluminium Company Of America

US

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Inventors

E. C. (pessoa física)

J. B. (pessoa física)

K. P. (pessoa física)

R. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

020.600 · 03/02/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Arquivamento - Art. 33 da LPI

#11.1

06/11/1991

RPI 1071

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