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Official data from INPI

PI9715378

Arquivada/ExtintaInvention PatentPCT · SE1997001626

Application data

Number

PI9715378

Type

Invention Patent

Filing

09/26/1997

Publication

-

PCT

SE1997001626

Progress at the INPI

  1. Filing09/26/97
  2. Publication
  3. Examination
  4. Allowance02/26/13
  5. Grant05/14/13
  6. Expired06/06/23

The letters patent expired on 06/06/2023: 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: 06/06/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telefonaktiebolaget LM Ericsson (publ)

SE

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Inventors

M. C. (pessoa física)

CA

M. H. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

08/724693 · 10/01/1996

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 14.05.2023

06/06/2023

RPI 2735

Concessão da patente

#16.1

05/14/2013

RPI 2210

Deferimento

#9.1

02/26/2013

RPI 2199

Exigência - art. 36 da LPI

#6.1

05/15/2012

RPI 2158

Notificação de pedido dividido

#2.4

Notificação da entrada da Fase Nacional (1.3):RPI 1495 (31/08/1999); Alteração da Classificação (15.11)RPI 2020 (22/09/2009); Conhecimento do parecer técnico (7.1): RPI's 2033(22/12/2009) e 2063(20/07/2010); Exigência técnica (6.1): RPI 2100 (05/04/2011)

01/17/2012

RPI 2141

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