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Official data from INPI

CONTROLE DE TEMPERATURA DE VAPOR EM TURBINAS.

ConcedidaInvention Patent

Application data

Number

PI8100279

Type

Invention Patent

Filing

01/19/1981

Publication

-

Progress at the INPI

  1. Filing01/19/81
  2. Publication
  3. Examination09/27/83
  4. Allowance06/11/85
  5. Grant12/31/85
  6. Terminated02/04/92

The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

Inventors

A. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

113.246 · 01/18/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

Republicação - classificação IPC

#15.11

11/27/1984

RPI 736

8.1

11/20/1984

RPI 735

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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