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Official data from INPI

ESTRUTURA DE SUPERFÍCIE E SISTEMA DE PAINEL PARA SUPERFÍCIES.

ArquivadaInvention Patent

Application data

Number

PI8401267

Type

Invention Patent

Filing

03/20/1984

Publication

02/26/1985

Progress at the INPI

  1. Filing03/20/84
  2. Publication02/26/85
  3. Abandoned04/14/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. I. (pessoa física)

US

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Inventors

D. M. (pessoa física)

P. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

512.242 · 07/11/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/25/1988

RPI 940

Exigência - art. 36 da LPI

#6.1

01/12/1988

RPI 899

Solicitação de exame técnico

#4.1

04/14/1987

RPI 860

Publicação do pedido de patente

#3.1

02/26/1985

RPI 749

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: E04B 2/74; E04B 5/52.

03/27/2018

RPI 2464

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