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Official data from INPI

Aperfeiçoamento em ou relativos a um processo de controle da distribuição de pressão ao longo de um passe de rolo e rolo para execução do dito processo.

ConcedidaInvention Patent

Application data

Number

PI8008375

Type

Invention Patent

Filing

12/19/1980

Publication

-

Progress at the INPI

  1. Filing12/19/80
  2. Publication
  3. Examination12/15/81
  4. Allowance07/10/84
  5. Grant12/26/84
  6. Terminated08/09/94

The patent was granted on 12/26/1984 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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. K. (pessoa física)

DE

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Inventors

A. K. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 3003395.5 · 01/31/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

07/10/1984

RPI 716

Republicação - classificação IPC

#15.11

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

Solicitação de exame técnico

#4.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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