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Official data from INPI

MÉTODO PARA RECUPERAR PELO MENOS UM OBJETO-DOCUMENTO

PublicadaInvention Patent

Application data

Number

PI8806844

Type

Invention Patent

Filing

12/23/1988

Publication

08/29/1989

Progress at the INPI

  1. Filing12/23/88
  2. Publication08/29/89
  3. Examination08/13/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/29/1989, 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

M. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

138.246 · 12/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Retificação

#15.3

07/25/1995

RPI 1286

Solicitação de exame técnico

#4.1

08/13/1991

RPI 1080

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