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Official data from INPI

TELA PROTETORA

PublicadaInvention Patent

Application data

Number

PI8903111

Type

Invention Patent

Filing

06/26/1989

Publication

10/31/1989

Progress at the INPI

  1. Filing06/26/89
  2. Publication10/31/89
  3. Examination09/11/90
  4. Allowance03/29/94
  5. Grant09/26/95
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. L. (pessoa física)

SP, BR

Papaiz Indústria e Comércio Ltda

SP, BR

Inventors

A. L. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

08/22/1989

RPI 983

Carta-patente expirada

#21.1

Patente extinta em 26/06/2004

12/22/2009

RPI 2033

Transferência deferida

#25.1

Transferido de: André Alexandre David Lazzaro

07/05/2005

RPI 1800

Concessão da patente

#16.1

09/26/1995

RPI 1295

Retificação

#15.6

07/18/1995

RPI 1285

Retificação

#15.3

03/21/1995

RPI 1268

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/29/1994

RPI 1217

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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