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Official data from INPI

VALVULA E VALVULA RESPONSIVA A PRESSAO

ArquivadaInvention Patent
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Application data

Number

PI8303373

Type

Invention Patent

Filing

06/24/1982

Publication

02/07/1984
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Progress at the INPI

  1. Filing06/24/82
  2. Publication02/07/84
  3. Abandoned01/14/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FERRY CAP & SET SCREW CO [US]

Inventors

M. E. (pessoa física)

Technical data

IPC Classification

F02M 23/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

01/14/1986

RPI 795

Republicação - classificação IPC

#15.11

09/25/1984

RPI 727

Republicação - classificação IPC

#15.11

08/07/1984

RPI 720

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

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