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Official data from INPI

DISPOSITIVO DE TROCA DE FIOS PARA MAQUINA DE TRICOTAR DE LEITO PLANO

Em AnáliseInvention Patent

Application data

Number

PI7707870

Type

Invention Patent

Filing

11/26/1976

Publication

-

Progress at the INPI

  1. Filing11/26/76
  2. Publication
  3. Examination
  4. Allowance08/17/82
  5. Grant02/22/83
  6. Terminated12/15/87

The patent was granted on 02/22/1983 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. S. (pessoa física)

Inventors

Y. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

12/28/1982

RPI 636

Deferimento

#9.1

08/17/1982

RPI 617

Exigência - art. 36 da LPI

#6.1

01/19/1982

RPI 587

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