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

APERFEIÇOAMENTO INTRODUZIDO EM PORTA-LÂMPADAS.

ConcedidaInvention Patent

Application data

Number

PI8003753

Type

Invention Patent

Filing

06/17/1980

Publication

-

Progress at the INPI

  1. Filing06/17/80
  2. Publication
  3. Examination
  4. Allowance06/14/83
  5. Grant01/31/84
  6. Terminated07/26/94

The patent was granted on 01/31/1984 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: 01/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lorenzetti - Porcelana Industrial Parana S/A

PR, BR

See this company's full portfolio

Inventors

M. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

10/04/1983

RPI 676

Deferimento

#9.1

06/14/1983

RPI 660

Republicação - classificação IPC

#15.11

05/31/1983

RPI 658

Anuidade - prazo legal encerrado

#18.2

07/26/1994

RPI 1234

Patent monitoring

Track this patent in real time.

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