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Official data from INPI

PROCESSO E INSTALAÇÃO PARA PRODUÇÃO DE UM TRILHO DE FERROVIA

ArquivadaInvention PatentPCT · US1990002857

Application data

Number

PI9007884

Type

Invention Patent

Filing

11/30/1990

Publication

08/25/1992

PCT

US1990002857

Progress at the INPI

  1. Filing11/30/90
  2. Publication08/25/92
  3. Examination09/08/93
  4. Allowance12/01/98
  5. Abandoned
  6. In force

The application was allowed on 12/01/1998 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: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CF&I Steel , L.P.

US

Inventors

J. W. (pessoa física)

US

R. C. (pessoa física)

US

Technical data

Priority claims

US

444.789 · 12/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

12/01/1998

RPI 1456

Exigência - art. 36 da LPI

#6.1

08/05/1997

RPI 1392

Conhecimento de parecer técnico

#7.1

04/02/1996

RPI 1322

14.1

04/26/1994

RPI 1221

Solicitação de exame técnico

#4.1

09/08/1993

RPI 1188

Notificação de entrada na fase nacional - PCT

#1.3

08/25/1992

RPI 1134

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