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

COLHETOR DE ESPUMA

Prazo de SigiloInvention Patent

Application data

Number

PI8904299

Type

Invention Patent

Filing

08/23/1989

Publication

02/26/1991

Progress at the INPI

  1. Filing08/23/89
  2. Publication02/26/91
  3. Examination07/16/91
  4. Allowance05/11/93
  5. Grant10/26/93
  6. Invalidated07/16/96

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. N. (pessoa física)

SP, BR

Inventors

C. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

200

07/16/1996

RPI 1337

Pedido de licença voluntária

#17.1

10/25/1994

RPI 1247

Concessão da patente

#16.1

10/26/1993

RPI 1195

Notificação para pagamento de retribuição

#13.1

09/21/1993

RPI 1190

Deferimento

#9.1

05/11/1993

RPI 1171

Exigência - art. 36 da LPI

#6.1

10/20/1992

RPI 1142

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

Publicação do pedido de patente

#3.1

02/26/1991

RPI 1056

Patent monitoring

Track this patent in real time.

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