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

PRECIPITADOR ELETROSTÁTICO

Em AnáliseUtility Model

Application data

Number

MU6502183

Type

Utility Model

Filing

04/19/1985

Publication

07/16/1985

Progress at the INPI

  1. Filing04/19/85
  2. Publication07/16/85
  3. Examination12/17/85
  4. Allowance10/22/91
  5. Grant08/04/92
  6. Expired10/03/95

The letters patent expired on 10/03/1995: 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: 12/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. L. (pessoa física)

RJ, BR

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/17/1985

RPI 791

Publicação antecipada

#3.2

07/16/1985

RPI 769

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

Concessão da patente

#16.1

08/04/1992

RPI 1131

Notificação para pagamento de retribuição

#13.1

03/03/1992

RPI 1109

Deferimento

#9.1

10/22/1991

RPI 1090

15.10

09/17/1991

RPI 1085

Deferimento (variante)

#9.1.2

09/17/1991

RPI 1085

Deferimento

#9.1

07/23/1991

RPI 1077

Republicação - classificação IPC

#15.11

06/04/1991

RPI 1070

Conhecimento de parecer técnico

#7.1

11/20/1990

RPI 1042

Patent monitoring

Track this patent in real time.

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