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Official data from INPI

VÁLVULA DE SEGURANÇA

Em AnáliseInvention Patent

Application data

Number

PI7701555

Type

Invention Patent

Filing

03/15/1977

Publication

-

Progress at the INPI

  1. Filing03/15/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/12/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CVL-Embalagens Industriais do Brasil Ltda

SP, BR

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

04/12/1983

RPI 651

Recurso

#12.1

03/02/1982

RPI 593

Deferimento

#9.1

11/03/1981

RPI 576

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