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Official data from INPI

PISCINA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102654

Type

Invention Patent

Filing

06/19/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing06/19/91
  2. Publication11/05/91
  3. Examination06/02/92
  4. Allowance06/01/93
  5. Grant10/26/93
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. P. (pessoa física)

SP, BR

Inventors

D. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/06/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/01/1993

RPI 1174

Solicitação de exame técnico

#4.1

06/02/1992

RPI 1122

Pedido de patente depositado

#2.1

11/05/1991

RPI 1092

Publicação antecipada

#3.2

11/05/1991

RPI 1092

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