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Official data from INPI

PROCESSO PARA LIMPEZA DE UMA SUSPENSAO DE FIBRA

IndeferidaInvention Patent

Application data

Number

PI8303539

Type

Invention Patent

Filing

07/02/1982

Publication

02/14/1984

Progress at the INPI

Under appeal
  1. Filing07/02/82
  2. Publication02/14/84
  3. Examination05/22/84
  4. Refused08/01/89
  5. Grant
  6. In force

The application was refused by the INPI on 08/01/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WIKDAHL NILS ANDERS LENNART [SE]

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/01/1989

RPI 980

Conhecimento de parecer técnico

#7.1

12/31/1985

RPI 793

Exigência - art. 36 da LPI

#6.1

06/25/1985

RPI 766

Solicitação de exame técnico

#4.1

05/22/1984

RPI 709

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

08/16/1983

RPI 669

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