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Official data from INPI

MAQUINA DE EXTRUSÃO SIMULTÃNEA DE MUITOS MATERIAIS E PROCESSO DE FABRICAÇÃO UMA CABEÇA DE EXTRUSÃO

PublicadaInvention Patent

Application data

Number

PI8702486

Type

Invention Patent

Filing

05/15/1987

Publication

02/23/1988

Progress at the INPI

Office action pending
  1. Filing05/15/87
  2. Publication02/23/88
  3. Examination09/25/90
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. F. (pessoa física)

FR

Inventors

B. F. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86.07.035 · 05/16/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/23/1988

RPI 905

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Retificação

#15.3

09/05/1995

RPI 1292

Exigência - art. 36 da LPI

#6.1

10/27/1992

RPI 1143

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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