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Official data from INPI

APARELHO CRIOGÊNICO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9200304

Type

Invention Patent

Filing

01/30/1992

Publication

06/16/1992

Progress at the INPI

  1. Filing01/30/92
  2. Publication06/16/92
  3. Examination11/24/92
  4. Allowance02/10/98
  5. Grant11/24/98
  6. Expired06/25/13

The letters patent expired on 06/25/2013: 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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

RJ, BR

Inventors

A. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61B 17/36; A61H 39/06.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 30/01/2012

06/25/2013

RPI 2216

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

02/10/1998

RPI 1416

Solicitação de exame técnico

#4.1

11/24/1992

RPI 1147

Publicação antecipada

#3.2

06/16/1992

RPI 1124

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