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Official data from INPI

VALVULA DE SAIDA

ConcedidaInvention Patent

Application data

Number

PI7807418

Type

Invention Patent

Filing

11/09/1978

Publication

-

Progress at the INPI

  1. Filing11/09/78
  2. Publication
  3. Examination01/11/83
  4. Allowance07/31/84
  5. Grant02/26/85
  6. Terminated01/28/92

The patent was granted on 02/26/1985 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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. P. (pessoa física)

Inventors

E. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

11/13/1984

RPI 734

Deferimento

#9.1

07/31/1984

RPI 719

Republicação - classificação IPC

#15.11

04/17/1984

RPI 704

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

Solicitação de exame técnico

#4.1

01/11/1983

RPI 638

11.8

11/03/1982

RPI 628

Arquivamento - Art. 33 da LPI

#11.1

09/21/1982

RPI 622

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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