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

DISPOSITIVO DE TROCA DE CALOR E DE MATÉRIA, E SEU PROCESSO DE FABRICAÇÃO

ArquivadaInvention PatentPCT · FR1989000197

Application data

Number

PI8906912

Type

Invention Patent

Filing

04/26/1989

Publication

11/20/1990

PCT

FR1989000197

Progress at the INPI

  1. Filing04/26/89
  2. Publication11/20/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/26/1989 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: 02/24/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

B. L. (pessoa física)

F. D. (pessoa física)

J. L. (pessoa física)

M. B. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

88 05.685 · 04/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/24/1993

RPI 1160

Notificação de entrada na fase nacional - PCT

#1.3

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.