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Official data from INPI

DISPOSITIVO ANTI-PANICO

Em AnáliseInvention Patent

Application data

Number

PI7602476

Type

Invention Patent

Filing

04/23/1976

Publication

-

Progress at the INPI

  1. Filing04/23/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/29/82
  6. Expired09/21/93

The letters patent expired on 09/21/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

Inventors

C. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

09/27/1988

RPI 936

20.7

09/27/1988

RPI 936

20.4

10/08/1985

RPI 781

Concessão da patente

#16.1

06/29/1982

RPI 610

14.1

10/27/1981

RPI 575

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

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