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

ELEMENTO CONTENEDOR PARA ENCHIMENTO GRANULADO,COM FLUXO RADIAL DE FLUIDOS

ArquivadaInvention Patent
Talk to an expert

Application data

Number

PI8501501

Type

Invention Patent

Filing

04/01/1985

Publication

11/04/1986
View on INPI

Progress at the INPI

  1. Filing04/01/85
  2. Publication11/04/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/01/1985 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HEXATEC ENGENHARIA E LAB LTDA [BR]

Inventors

D. (pessoa física)

F. B. (pessoa física)

L. G. (pessoa física)

M. M. (pessoa física)

M. V. (pessoa física)

Technical data

IPC Classification

B01D 53/02B01D 53/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/17/1989

RPI 952

Republicação - classificação IPC

#15.11

03/10/1987

RPI 855

Publicação do pedido de patente

#3.1

11/04/1986

RPI 837

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 23/10; B01D 53/02; B01D 53/18.

03/27/2018

RPI 2464

Related

Patent monitoring

Track this patent in real time.

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