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Official data from INPI

GRAMPO DE APOIO ISOLADO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101557

Type

Invention Patent

Filing

04/05/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing04/05/91
  2. Publication11/05/91
  3. Examination04/26/94
  4. Allowance12/22/98
  5. Grant06/29/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

PE, BR

Inventors

C. S. (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 05/04/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

06/29/1999

RPI 1486

Deferimento

#9.1

12/22/1998

RPI 1459

6.8

Anulada a exigência (6.1) publicada na RPI 1404, de 28/10/97.

08/25/1998

RPI 1444

Conhecimento de parecer técnico

#7.1

08/25/1998

RPI 1444

Exigência - art. 36 da LPI

#6.1

10/28/1997

RPI 1404

15.5

01/09/1996

RPI 1310

Solicitação de exame técnico

#4.1

04/26/1994

RPI 1221

Pedido de patente depositado

#2.1

11/05/1991

RPI 1092

Publicação antecipada

#3.2

11/05/1991

RPI 1092

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