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Official data from INPI

MODELO DE APARELHO DE ANESTESIA

Em AnáliseUtility Model

Application data

Number

MU5601452

Type

Utility Model

Filing

12/02/1976

Publication

-

Progress at the INPI

  1. Filing12/02/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/24/82
  6. Invalidated08/10/82

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

Talk to a specialist

Latest action published by the INPI: 08/10/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TAKAOKA IND COM LTD

Inventors

T. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

08/10/1982

RPI 616

Concessão da patente

#16.1

02/24/1982

RPI 592

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