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Official data from INPI

UNIDADE DE FUNÇÃO PARA EQUIPAMENTO ELETRÔNICO

Arquivada/ExtintaInvention PatentPCT · SE1990000556

Application data

Number

PI9006942

Type

Invention Patent

Filing

08/30/1990

Publication

10/08/1991

PCT

SE1990000556

Progress at the INPI

  1. Filing08/30/90
  2. Publication10/08/91
  3. Examination04/07/92
  4. Allowance01/13/98
  5. Grant09/29/98
  6. Expired01/29/13

The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. E. (pessoa física)

SE

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Inventors

S. R. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8903228-8 · 10/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/08/2010

01/29/2013

RPI 2195

Concessão da patente

#16.1

09/29/1998

RPI 1449

Deferimento (variante)

#9.1.2

Referente a RPI 1412 de 13/01/98

05/26/1998

RPI 1431

Deferimento

#9.1

01/13/1998

RPI 1412

Deferimento

#9.1

12/30/1997

RPI 1410

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1991

RPI 1088

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