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

PROCESSO PARA FABRICAÇÃO DE DISCO PARA LIMPEZA DE SOLDA DE LATAS E EQUIPAMENTO PARA O DESFIAMENTO DO DISCO

PublicadaInvention Patent

Application data

Number

PI8804389

Type

Invention Patent

Filing

08/24/1988

Publication

05/16/1989

Progress at the INPI

  1. Filing08/24/88
  2. Publication05/16/89
  3. Examination02/01/90
  4. Allowance04/23/91
  5. Grant11/26/91
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. H. (pessoa física)

SP, BR

Inventors

T. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Carta-patente expirada

#21.1

Patente extinta em 24/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

08/06/1991

RPI 1079

Deferimento

#9.1

04/23/1991

RPI 1064

Solicitação de exame técnico

#4.1

02/01/1990

RPI 1004

Patent monitoring

Track this patent in real time.

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