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Official data from INPI

DISPOSITIVO DE VEDACAO AJUSTAVEL;APARELHO PARA AVACUAR E FECHAR RECEPTACULOS IMPERMEAVEIS FLEXIVEIS;E PROCESSO DE EVACUAR E FECHAR RECEPTACULOS IMPERMEAVEIS FLEXIVEIS

Em AnáliseInvention Patent

Application data

Number

PI7600808

Type

Invention Patent

Filing

02/26/1975

Publication

-

Progress at the INPI

  1. Filing02/26/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  6. In force02/26/95

The patent was granted on 07/27/1982 and is in force until 02/26/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:02/26/1995

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Latest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GRACE W R & CO

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Inventors

H. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.5

12/05/1989

RPI 998

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

10/27/1981

RPI 575

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