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

APARELHO PARA TROCAR ÍONS, MOLÉCULAS, GÁS, LÍQUIDO E/OU CALOR ENTRE FLUIDOS

Em AnáliseInvention PatentPCT · SE1987000166
Talk to an expert

Application data

Number

PI8707659

Type

Invention Patent

Filing

04/01/1987

Publication

08/15/1989

PCT

SE1987000166
View on INPI

Progress at the INPI

  1. Filing04/01/87
  2. Publication08/15/89
  3. Abandoned11/28/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Data Promeditech I N C AB

SE

Inventors

E. N. (pessoa física)

SE

J. I. (pessoa física)

SE

Technical data

IPC Classification

B01D 63/02B01D 63/04F28F 21/06

Priority claims

SE

8601612-8 · 04/10/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/28/1989

RPI 997

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B01D 13/01.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

11/15/1994

RPI 1250

Related

Patent monitoring

Track this patent in real time.

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