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Official data from INPI

LAMINADO DE POLIURETANO E PROCESSO PARA SUA PREPARACAO

ArquivadaInvention Patent

Application data

Number

PI8402538

Type

Invention Patent

Filing

06/09/1983

Publication

04/02/1985

Progress at the INPI

  1. Filing06/09/83
  2. Publication04/02/85
  3. Abandoned06/02/87
  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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR AEROSPACE CORP [US]

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Inventors

B. L. (pessoa física)

L. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

10/18/1988

RPI 939

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

04/02/1985

RPI 754

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

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