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Official data from INPI

PROCESSO DE PRODUÇÃO DE INDICADORES BIOLÓGICOS PARA VALIDAÇÃO DE PROCESSOS DE ESTERILIZAÇÃO

PublicadaInvention Patent

Application data

Number

PI8902876

Type

Invention Patent

Filing

05/24/1989

Publication

09/19/1989

Progress at the INPI

  1. Filing05/24/89
  2. Publication09/19/89
  3. Examination06/26/90
  4. Allowance11/24/98
  5. Grant06/29/99
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. P. (pessoa física)

SP, BR

Universidade de São Paulo - USP

SP, BR

Inventors

T. P. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Carta-patente expirada

#21.1

Patente extinta em 29/06/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

06/29/1999

RPI 1486

Deferimento

#9.1

11/24/1998

RPI 1455

Exigência - art. 36 da LPI

#6.1

07/28/1998

RPI 1440

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

14.1

12/04/1990

RPI 1044

Solicitação de exame técnico

#4.1

06/26/1990

RPI 1024

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