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

MECANISMO PARA AUMENTAR A DISTÂNCIA DISPONÍVEL DE ELEVAÇÃO E BAIXAMENTO DO GANCHO PARA CONEXÃO A UM GUINDASTE E RESPECTIVO GUINDASTE

Arquivada/ExtintaInvention PatentPCT · US1989001801

Application data

Number

PI8906935

Type

Invention Patent

Filing

04/27/1989

Publication

09/11/1990

PCT

US1989001801

Progress at the INPI

  1. Filing04/27/89
  2. Publication09/11/90
  3. Examination11/12/91
  4. Allowance05/11/93
  5. Grant10/26/93
  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

Amclyde Engineered Products Inc

US

Inventors

J. C. (pessoa física)

US

J. H. (pessoa física)

US

P. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

187,615 · 04/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/04/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

10/26/1993

RPI 1195

Deferimento

#9.1

05/11/1993

RPI 1171

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

Notificação de entrada na fase nacional - PCT

#1.3

09/11/1990

RPI 1032

Patent monitoring

Track this patent in real time.

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