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

CONJUNTO DE VIDRO NIVELADO NOS QUATRO LADOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905922

Type

Invention Patent

Filing

11/09/1989

Publication

06/19/1990

Progress at the INPI

  1. Filing11/09/89
  2. Publication06/19/90
  3. Examination08/04/92
  4. Allowance11/23/93
  5. Grant08/30/94
  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

The Standard Products Company

US

See this company's full portfolio

Inventors

J. K. (pessoa física)

US

J. B. (pessoa física)

US

R. V. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

272,566 · 11/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/11/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

Publicação do pedido de patente

#3.1

06/19/1990

RPI 1023

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

Related

From the same holder

Same category

Patent monitoring

Track this patent in real time.

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