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Official data from INPI

SISTEMA FERADOR DE ENERGIA E PROCESSO DE PRODUZIR ENERGIA

Em AnáliseInvention Patent

Application data

Number

PI7700534

Type

Invention Patent

Filing

02/04/1976

Publication

-

Progress at the INPI

  1. Filing02/04/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/29/82
  6. Terminated08/28/90

The patent was granted on 06/29/1982 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: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CARRIER CORP

See this company's full portfolio

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

05/27/1986

RPI 814

Concessão da patente

#16.1

06/29/1982

RPI 610

Notificação para pagamento de retribuição

#13.1

11/03/1981

RPI 576

Anuidade - prazo legal encerrado

#18.2

08/28/1990

RPI 1030

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