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Official data from INPI

DISPOSITIVO PARA ISOLAMENTO DE INCÊNDIO

Arquivada/ExtintaInvention PatentPCT · US1989005623

Application data

Number

PI8907874

Type

Invention Patent

Filing

12/15/1989

Publication

10/01/1991

PCT

US1989005623

Progress at the INPI

  1. Filing12/15/89
  2. Publication10/01/91
  3. Examination12/24/91
  4. Allowance06/07/94
  5. Grant03/01/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITT Industries, Inc

US

See this company's full portfolio

Inventors

A. D. (pessoa física)

US

E. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

302,506 · 01/26/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/12/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

03/01/1995

RPI 1265

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

Deferimento

#9.1

06/07/1994

RPI 1227

Exigência - art. 36 da LPI

#6.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

Notificação de entrada na fase nacional - PCT

#1.3

10/01/1991

RPI 1087

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