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Official data from INPI

VÁLVULA DE BORBOLETA E PROCESSO PARA UNIR O EIXO DE UMA VÁLVULA DE BORBOLETA AO DISCO DE VÁLVULA.

ConcedidaInvention Patent

Application data

Number

PI7906627

Type

Invention Patent

Filing

10/15/1979

Publication

-

Progress at the INPI

  1. Filing10/15/79
  2. Publication
  3. Examination03/30/82
  4. Allowance05/07/85
  5. Grant11/26/85
  6. Terminated09/25/90

The patent was granted on 11/26/1985 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: 11/26/1985. 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

952.752 · 10/19/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

11.7

01/02/1985

RPI 741

Arquivamento - Art. 36 §1° da LPI

#11.2

11/06/1984

RPI 733

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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