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Official data from INPI

MONTAGEM DE REGULADOR DE PRESSÃO DE COMBUSTÍVEL

Em AnáliseInvention Patent

Application data

Number

PI8700591

Type

Invention Patent

Filing

02/10/1987

Publication

12/15/1987

Progress at the INPI

  1. Filing02/10/87
  2. Publication12/15/87
  3. Examination04/12/88
  4. Allowance11/27/90
  5. Grant06/25/91
  6. Terminated12/31/96

The patent was granted on 06/25/1991 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: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

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Inventors

C. S. (pessoa física)

US

J. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

828.643 · 02/12/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

12/15/1987

RPI 895

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

06/25/1991

RPI 1073

Republicação - classificação IPC

#15.11

04/16/1991

RPI 1063

Notificação para pagamento de retribuição

#13.1

03/12/1991

RPI 1058

Deferimento

#9.1

11/27/1990

RPI 1043

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