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Official data from INPI

PROCESSO PARA PRODUZIR UM PÓ DE ARGILA DE CAULIM CALCINADA E O RESPECTIVO PÓ

ArquivadaInvention PatentPCT · US1996000692

Application data

Number

PI9606924

Type

Invention Patent

Filing

01/17/1996

Publication

11/11/1997

PCT

US1996000692

Progress at the INPI

  1. Filing01/17/96
  2. Publication11/11/97
  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: 02/25/2003. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ECC International, Inc.

US

See this company's full portfolio

Inventors

A. W. (pessoa física)

US

C. A. (pessoa física)

US

J. B. (pessoa física)

US

R. M. (pessoa física)

US

S. A. (pessoa física)

US

Technical data

Priority claims

US

08/375795 · 01/20/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/25/2003

RPI 1677

Exigência - art. 36 da LPI

#6.1

04/02/2002

RPI 1630

Notificação de entrada na fase nacional - PCT

#1.3

11/11/1997

RPI 1406

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