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Official data from INPI

VÁLVULA PARA CONTROLE DE UM FLUXO DE COMBUSTÍVEL DE UMA FONTE PARA UM MOTOR DE TURBINA À GÁS

PublicadaInvention Patent

Application data

Number

PI8801937

Type

Invention Patent

Filing

04/22/1988

Publication

11/22/1988

Progress at the INPI

  1. Filing04/22/88
  2. Publication11/22/88
  3. Examination01/29/91
  4. Allowance03/10/92
  5. Abandoned
  6. In force

The application was allowed on 03/10/1992 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

C. S. (pessoa física)

US

G. G. (pessoa física)

US

G. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

042.083 · 04/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/22/1988

RPI 944

Pedido de patente depositado

#2.1

08/23/1988

RPI 931

Arquivamento - Art. 38 §2° da LPI

#11.4

01/12/1993

RPI 1154

Notificação para pagamento de retribuição

#13.1

07/28/1992

RPI 1130

Deferimento

#9.1

03/10/1992

RPI 1110

Solicitação de exame técnico

#4.1

01/29/1991

RPI 1052

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