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Official data from INPI

PANEIS ISOLANTES COM SISTEMA APERFEICOADO DE VEDACAO

ArquivadaInvention Patent

Application data

Number

PI8300124

Type

Invention Patent

Filing

01/12/1983

Publication

04/12/1983

Progress at the INPI

  1. Filing01/12/83
  2. Publication04/12/83
  3. Abandoned08/23/83
  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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

REFRATORIOS & ISOLANTES S A [BR]

Inventors

B. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/29/1986

RPI 823

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

14.4

01/22/1985

RPI 744

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação antecipada

#3.2

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

03/01/1983

RPI 645

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C04B 43/00; B22D 41/02.

03/27/2018

RPI 2464

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