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

APARELHO DE RETENÇÃO PARA RETER UM OBJETO EM UMA POSIÇÃO PREDETERMINADA E SEU USO

PublicadaInvention Patent

Application data

Number

PI8704433

Type

Invention Patent

Filing

08/27/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing08/27/87
  2. Publication05/24/88
  3. Examination09/18/90
  4. Allowance07/20/93
  5. Grant05/31/94
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

See this company's full portfolio

Inventors

G. W. (pessoa física)

US

J. S. (pessoa física)

US

P. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

EP

86 113 659.6 · 10/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

12/01/1987

RPI 893

Carta-patente expirada

#21.1

Patente extinta em 27/08/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

07/20/1993

RPI 1181

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Patent monitoring

Track this patent in real time.

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