(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

FREIO DE TAMBOR ELETRICAMENTE OPERADO E MECANISMO DE ACIONAMENTO DE ROLETES

Arquivada/ExtintaInvention PatentPCT · US1989000511

Application data

Number

PI8907353

Type

Invention Patent

Filing

02/09/1989

Publication

03/19/1991

PCT

US1989000511

Progress at the INPI

  1. Filing02/09/89
  2. Publication03/19/91
  3. Examination09/24/91
  4. Allowance01/18/94
  5. Grant05/31/94
  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

Allied-Signal Inc

US

See this company's full portfolio

Inventors

A. T. (pessoa física)

US

D. J. (pessoa física)

US

Technical data

Priority claims

US

183.128 · 04/19/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/02/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

09/24/1991

RPI 1086

Notificação de entrada na fase nacional - PCT

#1.3

03/19/1991

RPI 1059

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.