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

BASE E TAMPA DE CERAMICA PARA A QUEIMA DE MOLDES DE REVESTIMENTO DE CERAMICA E PROCESSO DE APLICACAO RESPECTIVO

Em AnáliseInvention Patent

Application data

Number

PI7808328

Type

Invention Patent

Filing

12/19/1977

Publication

-

Progress at the INPI

  1. Filing12/19/77
  2. Publication
  3. Examination
  4. Allowance11/30/82
  5. Grant08/30/83
  6. Terminated06/14/88

The patent was granted on 08/30/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNITED TECHNOLOGIES CORP

See this company's full portfolio

Inventors

J. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

05/10/1983

RPI 655

Deferimento

#9.1

11/30/1982

RPI 632

Exigência - art. 36 da LPI

#6.1

04/06/1982

RPI 598

6.2

12/15/1981

RPI 582

Patent monitoring

Track this patent in real time.

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