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Official data from INPI

DISPOSITIVO PRENDEDOR PARA PAINÉIS DE FORMA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002908

Type

Invention Patent

Filing

06/20/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/20/90
  2. Publication08/20/91
  3. Examination11/12/91
  4. Allowance06/03/97
  5. Grant11/24/98
  6. Expired01/15/13

The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. L. (pessoa física)

CN

Inventors

Y. L. (pessoa física)

CN

Technical data

IPC Classification

Priority claims

US

370.851 · 06/23/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/06/2010

01/15/2013

RPI 2193

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

06/03/1997

RPI 1383

Exigência - art. 36 da LPI

#6.1

07/02/1996

RPI 1335

6.2

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

11/27/1990

RPI 1043

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