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Official data from INPI

AGULHA DE FELTRAGEM

Em AnáliseInvention Patent

Application data

Number

PI7807326

Type

Invention Patent

Filing

11/09/1977

Publication

-

Progress at the INPI

  1. Filing11/09/77
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant11/29/83
  6. Terminated01/28/92

The patent was granted on 11/29/1983 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

Z. 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

05/29/1984

RPI 710

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

15.0

07/20/1982

RPI 613

Exigência - art. 36 da LPI

#6.1

06/29/1982

RPI 610

6.2

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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