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

EQUIPAMENTO E PROCESSO APERFEICOADOS DE MALTAGEM

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI7802902

Type

Invention Patent

Filing

05/09/1977

Publication

-
View on INPI

Progress at the INPI

  1. Filing05/09/77
  2. Publication
  3. Examination
  4. Refused07/19/83
  5. Grant
  6. In force

The application was refused on 07/19/1983 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/19/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HALL THERMOTANK INT LTD

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/19/1983

RPI 665

Petição de recurso

#12.2

12/14/1982

RPI 634

Indeferimento

#9.2

08/10/1982

RPI 616

Patent monitoring

Track this patent in real time.

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