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

APARELHO PARA DISTENDER UM PEDACO EXTRUDADO DE METAL

Em AnáliseInvention Patent

Application data

Number

PI7607770

Type

Invention Patent

Filing

11/20/1975

Publication

-

Progress at the INPI

  1. Filing11/20/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant03/30/82
  6. Terminated11/24/87

The patent was granted on 03/30/1982 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALCAN RES & DEV

See this company's full portfolio

Inventors

H. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/24/1987

RPI 892

Concessão da patente

#16.1

03/30/1982

RPI 597

Patent monitoring

Track this patent in real time.

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