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Official data from INPI

COMBUSTOR PARA TURBINA DE COMBUSTÃO

ConcedidaInvention Patent

Application data

Number

PI8203361

Type

Invention Patent

Filing

06/08/1982

Publication

01/10/1984

Progress at the INPI

  1. Filing06/08/82
  2. Publication01/10/84
  3. Examination02/12/86
  4. Allowance06/09/87
  5. Grant12/29/87
  6. Terminated02/11/92

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

K. R. (pessoa física)

US

S. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

272.851 · 06/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

07/27/1982

RPI 614

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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