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Official data from INPI

ESTRUTURAS DE FIBRAS CARBONÁCEAS RETARDANTES DE CHAMA E BLOQUEADORAS DE FOGO E MÉTODOS DE MANUFATURA

ArquivadaInvention PatentPCT · US1988003755

Application data

Number

PI8807294

Type

Invention Patent

Filing

10/19/1988

Publication

03/27/1990

PCT

US1988003755

Progress at the INPI

  1. Filing10/19/88
  2. Publication03/27/90
  3. Abandoned08/27/91
  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: 10/15/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

H. W. (pessoa física)

H. M. (pessoa física)

M. J. (pessoa física)

S. V. (pessoa física)

Technical data

Priority claims

US

114.324 · 10/28/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/15/1996

RPI 1350

Exigência - art. 36 da LPI

#6.1

01/09/1996

RPI 1310

Solicitação de exame técnico

#4.1

08/27/1991

RPI 1082

Notificação de entrada na fase nacional - PCT

#1.3

03/27/1990

RPI 1011

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