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Official data from INPI

SISTEMA DE RECUPERACAO DE ENERGIA

ConcedidaInvention Patent

Application data

Number

PI7902759

Type

Invention Patent

Filing

05/08/1978

Publication

-

Progress at the INPI

  1. Filing05/08/78
  2. Publication
  3. Examination
  4. Allowance11/23/82
  5. Grant05/31/83
  6. Terminated09/25/90

The patent was granted on 05/31/1983 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: 05/31/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CARRIER CORP

See this company's full portfolio

Inventors

G. C. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

Deferimento

#9.1

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

04/06/1982

RPI 598

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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