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Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO CONTENDO UM AGLUTINANTE FORMADOR DE PELÍCULA E UM CARREADOR PARA O AGLUTINANTE; E SUBSTRATO

PublicadaInvention Patent

Application data

Number

PI8706733

Type

Invention Patent

Filing

12/11/1987

Publication

07/11/1989

Progress at the INPI

  1. Filing12/11/87
  2. Publication07/11/89
  3. Examination07/09/91
  4. Allowance
  5. Grant
  6. In force

Published on 07/11/1989, 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

J. V. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B05D 5/00; C09D 3/81.

03/27/2018

RPI 2464

Retificação

#15.3

04/18/1995

RPI 1272

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

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