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Official data from INPI

LAMINADO RESISTENTE AO IMPACTO

Em ExigênciaInvention Patent

Application data

Number

PI8501595

Type

Invention Patent

Filing

04/04/1984

Publication

12/03/1985

Progress at the INPI

  1. Filing04/04/84
  2. Publication12/03/85
  3. Abandoned01/19/88
  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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PILKINGTON BROTHERS PLC [GB]

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Inventors

H. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

Arquivamento - Art. 36 §1° da LPI

#11.2

01/23/1990

RPI 1003

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