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

DISPOSITIVO PARA REDUZIR A ATIVIDADE BIOLÓGICA EM UM RECINTO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004909

Type

Invention Patent

Filing

10/01/1990

Publication

04/07/1992

Progress at the INPI

  1. Filing10/01/90
  2. Publication04/07/92
  3. Examination09/15/92
  4. Allowance09/19/95
  5. Grant05/28/96
  6. Expired06/01/10

The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Clover Eletrônica Ltda

RJ, BR

Inventors

A. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 01/10/2005

06/01/2010

RPI 2056

Concessão da patente

#16.1

05/28/1996

RPI 1330

Deferimento

#9.1

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

03/28/1995

RPI 1269

Solicitação de exame técnico

#4.1

09/15/1992

RPI 1137

Publicação do pedido de patente

#3.1

04/07/1992

RPI 1114

Pedido de patente depositado

#2.1

04/02/1991

RPI 1061

Patent monitoring

Track this patent in real time.

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