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Official data from INPI

DISPOSICAO CONSTRUTIVA EM VALVULAS DE COMANDO MANUAL

Em AnáliseInvention Patent

Application data

Number

PI7807729

Type

Invention Patent

Filing

11/24/1978

Publication

-

Progress at the INPI

  1. Filing11/24/78
  2. Publication
  3. Examination
  4. Allowance05/10/83
  5. Grant08/28/84
  6. Terminated06/14/88

The patent was granted on 08/28/1984 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

F. J. (pessoa física)

Inventors

F. J. (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

08/28/1984

RPI 723

110

05/02/1984

RPI 706

Recurso

#12.1

08/23/1983

RPI 670

Deferimento

#9.1

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

10/26/1982

RPI 627

15.0

04/13/1982

RPI 599

Exigência - art. 36 da LPI

#6.1

02/16/1982

RPI 591

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