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Official data from INPI

aperfeiçoamento em processo de arremate de laterais de telhados.

Em AnáliseInvention Patent

Application data

Number

PI8307091

Type

Invention Patent

Filing

12/23/1983

Publication

07/30/1985

Progress at the INPI

  1. Filing12/23/83
  2. Publication07/30/85
  3. Examination09/15/87
  4. Allowance
  5. Grant
  6. In force

Published on 07/30/1985, 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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alwitra Comércio e Indústria Ltda.

Inventors

C. D. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

11/22/1988

RPI 944

Indeferimento

#9.2

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

09/15/1987

RPI 882

Publicação do pedido de patente

#3.1

07/30/1985

RPI 771

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

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