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Official data from INPI

DISPOSITIVO ESTERILIZADOR

PublicadaInvention Patent

Application data

Number

PI8805294

Type

Invention Patent

Filing

10/07/1988

Publication

06/06/1989

Progress at the INPI

  1. Filing10/07/88
  2. Publication06/06/89
  3. Examination08/07/90
  4. Allowance02/04/92
  5. Grant01/26/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Prepac do Brasil Máquinas Automáticas de Embalagem Ltda.

SP, BR

Inventors

M. O. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

06/06/1989

RPI 972

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Carta-patente expirada

#21.1

Patente extinta em 07/10/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

01/26/1993

RPI 1156

Republicação - classificação IPC

#15.11

10/06/1992

RPI 1140

Notificação para pagamento de retribuição

#13.1

06/09/1992

RPI 1123

Deferimento

#9.1

02/04/1992

RPI 1105

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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