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Official data from INPI

COMPOSIÇÃO DE ESPUMA ADEQUADA PARA APLICAÇÃO SUPERFICIAL A UM SUBSTRATO FIBROSO E PROCESSO PARA SUA PRODUÇÃO

ArquivadaInvention Patent

Application data

Number

PI8202748

Type

Invention Patent

Filing

05/12/1982

Publication

04/19/1983

Progress at the INPI

  1. Filing05/12/82
  2. Publication04/19/83
  3. Abandoned02/26/85
  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.

Talk to a specialist

Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. I. (pessoa física)

US

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Inventors

E. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

262.864 · 05/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/13/1988

RPI 934

Exigência - art. 36 da LPI

#6.1

03/22/1988

RPI 909

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

04/19/1983

RPI 652

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

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