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

CONJUNTO FILTRANTE PARA ÁGUA POTÁVEL.

IndeferidaInvention Patent

Application data

Number

PI8304244

Type

Invention Patent

Filing

08/04/1983

Publication

03/12/1985

Progress at the INPI

Under appeal
  1. Filing08/04/83
  2. Publication03/12/85
  3. Examination
  4. Refused06/07/88
  5. Grant
  6. In force

The application was refused by the INPI on 06/07/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/07/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Casa dos Filtros Indústria e Comércio Ltda

SP, BR

Inventors

R. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/07/1988

RPI 920

Retificação

#15.6

04/26/1988

RPI 914

Retificação

#15.3

10/27/1987

RPI 888

Conhecimento de parecer técnico

#7.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

03/12/1985

RPI 751

Pedido de patente depositado

#2.1

10/18/1983

RPI 678

Patent monitoring

Track this patent in real time.

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