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Official data from INPI

PROCESSO DE TRATAMENTO POR COMPRESSAO LONGITUDINAL DE UMA TRAMA EM DESLOCAMENTO E MAQUINA PARA A EXECUCAO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI7707224

Type

Invention Patent

Filing

10/29/1976

Publication

-

Progress at the INPI

  1. Filing10/29/76
  2. Publication
  3. Examination
  4. Allowance04/05/83
  5. Grant09/27/83
  6. Terminated12/15/87

The patent was granted on 09/27/1983 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

W. R. (pessoa física)

Inventors

M. G. (pessoa física)

W. R. (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

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

08/30/1983

RPI 671

Deferimento

#9.1

04/05/1983

RPI 650

Exigência - art. 36 da LPI

#6.1

07/13/1982

RPI 612

6.2

01/19/1982

RPI 587

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