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Official data from INPI

ROUPA E MÉTODO DE SE FAZER A MESMA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102270

Type

Invention Patent

Filing

06/03/1991

Publication

01/14/1992

Progress at the INPI

  1. Filing06/03/91
  2. Publication01/14/92
  3. Examination04/26/94
  4. Allowance04/28/98
  5. Grant11/24/98
  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

Johnson & Johnson

US

See this company's full portfolio

Inventors

J. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

532.920 · 06/04/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/06/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

04/28/1998

RPI 1427

Solicitação de exame técnico

#4.1

04/26/1994

RPI 1221

Publicação do pedido de patente

#3.1

01/14/1992

RPI 1102

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