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Official data from INPI

ALUMINA SOL-GEL MODIFICADA

ArquivadaInvention PatentPCT · US1995010961

Application data

Number

PI9510355

Type

Invention Patent

Filing

08/30/1995

Publication

12/23/1997

PCT

US1995010961

Progress at the INPI

  1. Filing08/30/95
  2. Publication12/23/97
  3. Abandoned
  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: 08/05/2003. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Saint-Gobain/Norton Industrial Ceramics Corporation

US

Inventors

A. G. (pessoa física)

US

Technical data

Priority claims

US

341249 · 11/17/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/05/2003

RPI 1700

Exigência - art. 36 da LPI

#6.1

08/06/2002

RPI 1648

Notificação de entrada na fase nacional - PCT

#1.3

12/23/1997

RPI 1409

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