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Official data from INPI

PROCESSO PARA PRODUZIR ENERGIA UTILIZANDO UMA TURBINA DE COMBUSTÃO

ConcedidaInvention Patent

Application data

Number

PI8500442

Type

Invention Patent

Filing

01/31/1985

Publication

09/17/1985

Progress at the INPI

  1. Filing01/31/85
  2. Publication09/17/85
  3. Examination09/29/87
  4. Allowance08/23/88
  5. Grant09/26/89
  6. Terminated03/10/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

Inventors

A. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

576.038 · 02/01/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Deferimento

#9.1

08/23/1988

RPI 931

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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