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Official data from INPI

TABELA MÓVEL DE COMBINAÇÕES DE GRUPOS DE DEZENAS

PublicadaInvention Patent

Application data

Number

PI8704004

Type

Invention Patent

Filing

07/17/1987

Publication

02/08/1989

Progress at the INPI

  1. Filing07/17/87
  2. Publication02/08/89
  3. Examination02/26/91
  4. Allowance
  5. Grant
  6. In force

Published on 02/08/1989, 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: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. R. (pessoa física)

DF, BR

Inventors

L. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Retificação

#15.3

09/17/1991

RPI 1085

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

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