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Official data from INPI

CONJUNTO DE SEDE, VÁLVULA E VÁLVULA DE BORBOLETA

Em AnáliseInvention Patent

Application data

Number

PI7907707

Type

Invention Patent

Filing

11/28/1979

Publication

-

Progress at the INPI

  1. Filing11/28/79
  2. Publication
  3. Examination08/10/82
  4. Allowance11/01/83
  5. Grant04/24/84
  6. Terminated09/25/90

The patent was granted on 04/24/1984 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: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ACF Industries Incorporated

See this company's full portfolio

Inventors

A. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

06/17/1986

RPI 817

300

02/12/1986

RPI 799

201

09/17/1985

RPI 778

Pedido de licença voluntária

#17.1

05/21/1985

RPI 761

16.3

07/24/1984

RPI 718

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

02/14/1984

RPI 695

Deferimento

#9.1

11/01/1983

RPI 680

Exigência - art. 36 da LPI

#6.1

03/15/1983

RPI 647

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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