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Official data from INPI

PROCESSO PARA COMPENSAR A DIFERENCA DE TENSAO ENTRE DUAS MEADAS EM AVANCO SENDO ENROLADAS SOBRE DUAS BOBINAS E BOBINADEIRA PARA REALIZACAO DO PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7903057

Type

Invention Patent

Filing

05/17/1979

Publication

-

Progress at the INPI

  1. Filing05/17/79
  2. Publication
  3. Examination11/03/81
  4. Allowance02/08/83
  5. Grant09/06/83
  6. Terminated06/14/88

The patent was granted on 09/06/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TORII WINDING MACHINE CO

Inventors

S. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

09/06/1983

RPI 672

Notificação para pagamento de retribuição

#13.1

06/07/1983

RPI 659

Deferimento

#9.1

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

06/22/1982

RPI 609

Solicitação de exame técnico

#4.1

11/03/1981

RPI 576

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