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Official data from INPI

CABEÇA DE EXTRUSÃO.

Em AnáliseInvention Patent

Application data

Number

PI8604416

Type

Invention Patent

Filing

09/15/1986

Publication

05/12/1987

Progress at the INPI

  1. Filing09/15/86
  2. Publication05/12/87
  3. Examination07/18/89
  4. Allowance
  5. Grant
  6. In force

Published on 05/12/1987, 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Battenfeld Fischer Blasformtechnik GMBH

DE

Inventors

H. F. (pessoa física)

DE

J. W. (pessoa física)

DE

P. J. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 32 996.3 · 05/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/18/1989

RPI 978

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Republicação - classificação IPC

#15.11

09/15/1992

RPI 1137

Retificação

#15.3

09/08/1992

RPI 1136

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