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

APERFEICOAMENTO EM UMA MAQUINA DE COSTURA

Em AnáliseInvention Patent

Application data

Number

PI7807902

Type

Invention Patent

Filing

12/08/1977

Publication

-

Progress at the INPI

  1. Filing12/08/77
  2. Publication
  3. Examination
  4. Allowance07/19/83
  5. Grant01/31/84
  6. Terminated01/28/92

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: 03/11/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SINGER CO

See this company's full portfolio

Inventors

B. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

03/11/1986

RPI 803

20.4

03/04/1986

RPI 802

Pedido de licença compulsória

#20.1

02/18/1986

RPI 800

Pedido de licença compulsória

#20.1

07/10/1984

RPI 716

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Exigência - art. 36 da LPI

#6.1

11/16/1982

RPI 630

6.2

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

Patent monitoring

Track this patent in real time.

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