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Official data from INPI

Aparelho e processo para o tratamento de um material em tira contínua deslizante com uma descarga corona, e uma material quando tratado por descarga corona.

Em AnáliseInvention Patent

Application data

Number

PI8000659

Type

Invention Patent

Filing

02/04/1980

Publication

-

Progress at the INPI

  1. Filing02/04/80
  2. Publication
  3. Examination11/17/81
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Terminated06/21/88

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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

British Cellophane Limited

Inventors

H. J. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

7903885 · 02/05/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

6.2

11/23/1982

RPI 631

Solicitação de exame técnico

#4.1

11/17/1981

RPI 578

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