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Official data from INPI

TIJOLO E REVESTIMENTO REFRATÁRIOS APERFEIÇOADOS

ArquivadaInvention Patent

Application data

Number

PI9600359

Type

Invention Patent

Filing

02/08/1996

Publication

01/27/1998

Progress at the INPI

  1. Filing02/08/96
  2. Publication01/27/98
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/08/1996 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/04/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Harbison-Walker Refractories Company

US

Indresco Inc.

US

See this company's full portfolio

Inventors

W. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

387529 · 02/13/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/04/2001

RPI 1600

Republicação - titular

#25.11

Alterado de: Andresco Inc@Referência: RPI nº 1453 de 10/11/93; código: 25.4; item: 71

12/08/1998

RPI 1457

Alteração de nome deferida

#25.4

Alterado de: Indresco INC.

11/10/1998

RPI 1453

Publicação do pedido de patente

#3.1

01/27/1998

RPI 1414

Pedido de patente depositado

#2.1

03/19/1996

RPI 1320

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