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Official data from INPI

MÉTODO PARA PRODUZIR UMA FIBRILA DE CARBONO, MATERIAL COMPOSTO, MÉTODOS PARA PREPARAR UM AMTERIAL COMPOSTO, UMA COMPOSIÇÃO DE MATÉRIA, UMA MANTA DE FIBRILAS, UMA FIBRA VELOSA, UMA CHAPA VELOSA, PARA PREPARAR PARTÍCULAS CATALÍTICAS.

Em AnáliseInvention Patent

Application data

Number

PI8707338

Type

Invention Patent

Filing

06/05/1987

Publication

06/14/1988

Progress at the INPI

  1. Filing06/05/87
  2. Publication06/14/88
  3. Examination09/27/88
  4. Allowance04/04/00
  5. Abandoned
  6. In force

The application was allowed on 04/04/2000 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hyperion Catalysis International, Inc.

US

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

871.675 · 06/06/1986

US

871.676 · 06/06/1986

US

872.215 · 06/06/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Arquivamento - Art. 38 §2° da LPI

#11.4

02/28/2001

RPI 1573

Deferimento

#9.1

04/04/2000

RPI 1526

Exigência - art. 36 da LPI

#6.1

08/10/1999

RPI 1492

Exigência - art. 36 da LPI

#6.1

12/22/1998

RPI 1459

Conhecimento de parecer técnico

#7.1

04/07/1998

RPI 1424

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