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Official data from INPI

COMPOSIÇÕES E REVESTIMENTOS REFRATÁRIOS

ArquivadaInvention Patent

Application data

Number

PI9005349

Type

Invention Patent

Filing

10/23/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/23/90
  2. Publication09/17/91
  3. Abandoned11/23/93
  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.

Talk to a specialist

Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minteq International Inc

US

Quigley Company, Inc

US

Inventors

A. H. (pessoa física)

J. C. (pessoa física)

W. M. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C04B 35/68.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

08/10/1999

RPI 1492

Exigência - art. 36 da LPI

#6.1

08/04/1998

RPI 1441

14.7

03/26/1996

RPI 1321

14.4

12/12/1995

RPI 1306

14.1

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

11/23/1993

RPI 1199

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/16/1991

RPI 1063

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