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Official data from INPI

COMPÓSITO DE OXICOMPOSTO REFRATÁRIO/METAL REFRATÁRIO DURO

ArquivadaInvention PatentPCT · EP1988000817

Application data

Number

PI8807700

Type

Invention Patent

Filing

09/08/1988

Publication

07/24/1990

PCT

EP1988000817

Progress at the INPI

  1. Filing09/08/88
  2. Publication07/24/90
  3. Abandoned07/09/91
  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: 03/20/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

LU

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Inventors

J. D. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

US

PCT/US 87/02355 · 09/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C04B 35/62; C25C 3/08; C04B 35/58.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

12/06/1994

RPI 1253

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

Notificação de entrada na fase nacional - PCT

#1.3

07/24/1990

RPI 1025

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