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Official data from INPI

Aparelho para massagem capilar

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103090

Type

Invention Patent

Filing

07/18/1991

Publication

02/11/1992

Progress at the INPI

  1. Filing07/18/91
  2. Publication02/11/92
  3. Examination06/16/92
  4. Allowance06/03/97
  5. Grant07/28/98
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. H. (pessoa física)

AR

Inventors

C. H. (pessoa física)

AR

Technical data

IPC Classification

Priority claims

AR

317.406 · 07/19/1990

AR

319.845 · 06/03/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

06/03/1997

RPI 1383

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

Publicação do pedido de patente

#3.1

02/11/1992

RPI 1106

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