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Official data from INPI

PROCESSO DE FABRICACAO DE ROLHA DE POLIETILENO EXPANDIDO POR EXTRUSAO CONTINUA

Em AnáliseInvention Patent

Application data

Number

PI8104953

Type

Invention Patent

Filing

07/31/1981

Publication

01/05/1982

Progress at the INPI

  1. Filing07/31/81
  2. Publication01/05/82
  3. Examination03/16/82
  4. Allowance
  5. Grant
  6. In force

Published on 01/05/1982, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/02/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. H. (pessoa física)

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

10/02/1984

RPI 728

Recurso

#12.1

05/08/1984

RPI 707

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

03/16/1982

RPI 595

Publicação antecipada

#3.2

01/05/1982

RPI 585

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