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Official data from INPI

APERFEICOAMENTO EM E REFERENTE A GAMBIETA OU GAIOLINHA

Em AnáliseInvention Patent

Application data

Number

PI7604120

Type

Invention Patent

Filing

06/23/1976

Publication

-

Progress at the INPI

  1. Filing06/23/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/29/82
  6. In force06/23/96

The patent was granted on 06/29/1982 and is in force until 06/23/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:06/23/1996

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Latest action published by the INPI: 08/07/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARTES METAIS LTD

Inventors

D. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

311

08/07/1984

RPI 720

320

05/02/1984

RPI 706

Republicação - classificação IPC

#15.11

01/31/1984

RPI 693

201

11/29/1983

RPI 684

201

09/13/1983

RPI 673

Pedido de licença voluntária

#17.1

07/19/1983

RPI 665

200

07/12/1983

RPI 664

Pedido de licença voluntária

#17.1

02/16/1983

RPI 643

Concessão da patente

#16.1

06/29/1982

RPI 610

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