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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7902262

Type

Invention Patent

Filing

04/10/1979

Publication

-

Progress at the INPI

  1. Filing04/10/79
  2. Publication
  3. Examination08/03/82
  4. Allowance04/13/82
  5. Grant11/30/82
  6. Terminated07/20/93

The patent was granted on 11/30/1982 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: 01/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

H. R. (pessoa física)

H. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.9

01/25/1983

RPI 640

Concessão da patente

#16.1

11/30/1982

RPI 632

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

Deferimento

#9.1

04/13/1982

RPI 599

Anuidade - prazo legal encerrado

#18.2

07/20/1993

RPI 1181

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