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Official data from INPI

VÁLVULA DE BORBOLETA.

Em AnáliseInvention Patent

Application data

Number

PI7906550

Type

Invention Patent

Filing

10/12/1979

Publication

-

Progress at the INPI

  1. Filing10/12/79
  2. Publication
  3. Examination03/30/82
  4. Allowance07/19/83
  5. Grant01/31/84
  6. Terminated01/28/92

The patent was granted on 01/31/1984 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: 07/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

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Inventors

B. P. (pessoa física)

C. D. (pessoa física)

L. A. (pessoa física)

T. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

952.751 · 10/19/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

07/23/1985

RPI 770

Pedido de licença voluntária

#17.1

03/12/1985

RPI 751

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Exigência - art. 36 da LPI

#6.1

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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