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Official data from INPI

REGULADOR DE PRESSÃO PARA SISTEMAS DE INJEÇÃO DE MOTORES DE COMBUSTÃO INTERNA DE IGNIÇÃO CONTROLADA.

ConcedidaInvention Patent

Application data

Number

PI8101953

Type

Invention Patent

Filing

04/01/1981

Publication

01/12/1982

Progress at the INPI

  1. Filing04/01/81
  2. Publication01/12/82
  3. Examination02/21/84
  4. Allowance02/12/85
  5. Grant08/27/85
  6. Terminated06/20/95

The patent was granted on 08/27/1985 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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Weber S.p.A.

IT

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Inventors

B. A. (pessoa física)

B. F. (pessoa física)

C. L. (pessoa física)

Technical data

Priority claims

IT

3448-A/80 · 06/13/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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