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Official data from INPI

METODO DE AQUECIMENTO DE MATRIZES OU ESTAMPOS

Em AnáliseInvention Patent
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Application data

Number

PI7706282

Type

Invention Patent

Filing

09/20/1977

Publication

-
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Progress at the INPI

  1. Filing09/20/77
  2. Publication
  3. Examination
  4. Allowance01/05/82
  5. Grant
  6. Terminated08/28/90

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLABIN IRMAOS & CIA

Inventors

No inventors listed.

Technical data

IPC Classification

H05B 6/40

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

05/04/1982

RPI 602

Deferimento

#9.1

01/05/1982

RPI 585

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

Anuidade - prazo legal encerrado

#18.2

08/28/1990

RPI 1030

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