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Official data from INPI

GAIOLA SONORA

Concessão AnuladaInvention Patent

Application data

Number

PI7806749

Type

Invention Patent

Filing

10/12/1978

Publication

-

Progress at the INPI

  1. Filing10/12/78
  2. Publication
  3. Examination
  4. Allowance
  5. Grant03/17/87
  6. In force10/12/98

The patent was granted on 03/17/1987 and is in force until 10/12/1998. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/12/1998

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Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PATAKOS E

Inventors

P. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão anulada

#16.2

06/30/1987

RPI 871

Concessão da patente

#16.1

03/17/1987

RPI 856

Arquivamento - Art. 33 da LPI

#11.1

09/14/1982

RPI 621

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