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

INSTALACAO DE FABRICACAO DE TUBOS METALICOS SEM COSTURA

ConcedidaInvention Patent

Application data

Number

PI7908210

Type

Invention Patent

Filing

12/15/1978

Publication

-

Progress at the INPI

  1. Filing12/15/78
  2. Publication
  3. Examination
  4. Allowance11/01/83
  5. Grant07/30/85
  6. Terminated01/28/92

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VALLOUREC

See this company's full portfolio

Inventors

V. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

15.2

03/12/1985

RPI 751

Republicação - classificação IPC

#15.11

05/02/1984

RPI 706

Notificação para pagamento de retribuição

#13.1

02/14/1984

RPI 695

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Deferimento

#9.1

11/01/1983

RPI 680

Exigência - art. 36 da LPI

#6.1

03/01/1983

RPI 645

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

Related

From the same holder

Patent monitoring

Track this patent in real time.

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