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Official data from INPI

FECHO DE CORRER PARA EMBALAGENS

Em AnáliseInvention Patent

Application data

Number

PI7600092

Type

Invention Patent

Filing

01/08/1976

Publication

-

Progress at the INPI

  1. Filing01/08/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant12/29/81
  6. Invalidated06/21/83

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

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Latest action published by the INPI: 06/21/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SILVA E

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Inventors

S. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

06/21/1983

RPI 661

Pedido de licença voluntária

#17.1

02/22/1983

RPI 644

Concessão da patente

#16.1

12/29/1981

RPI 584

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