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Official data from INPI

DISPOSIÇÕES INTRODUZIDAS EM PRENSAS

PublicadaInvention Patent

Application data

Number

PI8903463

Type

Invention Patent

Filing

07/05/1989

Publication

11/21/1989

Progress at the INPI

  1. Filing07/05/89
  2. Publication11/21/89
  3. Examination02/19/91
  4. Allowance06/07/94
  5. Grant03/28/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Prensa Jundiaí S/A

SP, BR

Inventors

J. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

11/21/1989

RPI 996

Pedido de patente depositado

#2.1

10/03/1989

RPI 989

Carta-patente expirada

#21.1

Patente extinta em 05/07/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

Deferimento

#9.1

06/07/1994

RPI 1227

Conhecimento de parecer técnico

#7.1

09/14/1993

RPI 1189

Solicitação de exame técnico

#4.1

02/19/1991

RPI 1055

14.4

09/18/1990

RPI 1033

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