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Official data from INPI

PROCESSO E MAQUINA DE ALTA PRECISAO PARA GERAR ESPIRAIS

Em AnáliseInvention Patent
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Application data

Number

PI7905003

Type

Invention Patent

Filing

08/03/1979

Publication

-
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Progress at the INPI

  1. Filing08/03/79
  2. Publication
  3. Examination
  4. Allowance04/13/82
  5. Grant
  6. Terminated04/12/94

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: 08/03/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. S. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

08/03/1982

RPI 615

Deferimento

#9.1

04/13/1982

RPI 599

Anuidade - prazo legal encerrado

#18.2

04/12/1994

RPI 1219

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