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Official data from INPI

APERFEICOAMENTO EM FERRO DE ENGOMAR A VAPOR D'AGUA COM CAPACIDADE EXTRA

Em AnáliseInvention Patent

Application data

Number

PI7707248

Type

Invention Patent

Filing

10/28/1976

Publication

-

Progress at the INPI

  1. Filing10/28/76
  2. Publication
  3. Examination
  4. Allowance02/16/82
  5. Grant
  6. Terminated01/21/92

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: 03/11/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. E. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/11/1986

RPI 803

Notificação para pagamento de retribuição

#13.1

06/08/1982

RPI 607

Deferimento

#9.1

02/16/1982

RPI 591

Anuidade - prazo legal encerrado

#18.2

01/21/1992

RPI 1103

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