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Official data from INPI

PROCESSO E DISPOSITIVO PARA O ACOSTAMENTO FLUENTE DE FOLHAS

Concessão AnuladaInvention Patent

Application data

Number

PI8401361

Type

Invention Patent

Filing

03/26/1983

Publication

10/30/1984

Progress at the INPI

  1. Filing03/26/83
  2. Publication10/30/84
  3. Examination04/09/85
  4. Allowance01/06/87
  5. Grant07/28/87
  6. In force03/26/03

The patent was granted on 07/28/1987 and is in force until 03/26/2003. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:03/26/2003

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Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HEIDELBERGER DRUCKMASCH AG [DE]

Inventors

J. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/22/1988

RPI 944

Concessão anulada

#16.2

05/10/1988

RPI 916

Concessão da patente

#16.1

07/28/1987

RPI 875

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

06/17/1986

RPI 817

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

10/30/1984

RPI 732

Pedido de patente depositado

#2.1

06/12/1984

RPI 712

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