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

PROCESSOS PARA LAMINAR CHAPAS METALICAS

ConcedidaInvention Patent

Application data

Number

PI7802104

Type

Invention Patent

Filing

04/04/1977

Publication

-

Progress at the INPI

  1. Filing04/04/77
  2. Publication
  3. Examination
  4. Allowance11/17/81
  5. Grant08/31/82
  6. Terminated06/29/93

The patent was granted on 08/31/1982 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/31/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KAWASAKI STEEL CO

See this company's full portfolio

Inventors

T. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

03/23/1982

RPI 596

Deferimento

#9.1

11/17/1981

RPI 578

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

Related

Patent monitoring

Track this patent in real time.

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