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Official data from INPI

CENTRAL TERMICA, ALIMENTADA A PARTIR DE UMA FONTE DE CALOR GEOTRMICA

Em AnáliseInvention Patent

Application data

Number

PI8004041

Type

Invention Patent

Filing

07/03/1979

Publication

-

Progress at the INPI

  1. Filing07/03/79
  2. Publication
  3. Examination11/23/82
  4. Allowance11/29/83
  5. Grant05/29/84
  6. Terminated06/21/88

The patent was granted on 05/29/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. G. (pessoa física)

Inventors

S. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

05/29/1984

RPI 710

Deferimento

#9.1

11/29/1983

RPI 684

Solicitação de exame técnico

#4.1

11/23/1982

RPI 631

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