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Official data from INPI

APERFEICOAMENTO EM APARELHO DE INCINERACAO

Em AnáliseInvention Patent

Application data

Number

PI7602716

Type

Invention Patent

Filing

04/30/1975

Publication

-

Progress at the INPI

  1. Filing04/30/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  6. Terminated01/17/89

The patent was granted on 07/27/1982 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

Inventors

H. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

11/17/1981

RPI 578

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