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Official data from INPI

REGULADOR MANOMETRICO PARA VAZAO DE FLUIDOS

Em AnáliseInvention Patent

Application data

Number

PI7805989

Type

Invention Patent

Filing

09/04/1978

Publication

-

Progress at the INPI

  1. Filing09/04/78
  2. Publication
  3. Examination
  4. Allowance03/22/83
  5. Grant07/30/85
  6. Terminated06/14/88

The patent was granted on 07/30/1985 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. R. (pessoa física)

Inventors

L. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

07/30/1985

RPI 771

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

08/02/1983

RPI 667

Deferimento

#9.1

03/22/1983

RPI 648

Exigência - art. 36 da LPI

#6.1

07/13/1982

RPI 612

Exigência - art. 36 da LPI

#6.1

12/08/1981

RPI 581

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