IP Verse

Analyte Sensor - EP2829224

The patent EP2829224 was granted to Dexcom on Mar 31, 2021. The application was originally filed on Feb 22, 2006 under application number EP14184330A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2829224

DEXCOM
Application Number
EP14184330A
Filing Date
Feb 22, 2006
Status
Granted And Under Opposition
Feb 26, 2021
Publication Date
Mar 31, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

ABBOTTJan 3, 2022BOULT WADE TENNANTWITHDRAWN
ABBOTTOct 8, 2021BOULT WADE TENNANTWITHDRAWN

Patent Citations (139) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONUS19990447227
DESCRIPTIONUS20040885476
DESCRIPTIONUS20040896639
DESCRIPTIONUS20050201445
DESCRIPTIONUS20050280102
DESCRIPTIONUS20050280672
DESCRIPTIONUS20060333837
DESCRIPTIONUS20060334876
DESCRIPTIONUS20060335879
DESCRIPTIONUS2003032874
DESCRIPTIONUS2003217966
DESCRIPTIONUS2004045879
DESCRIPTIONUS2004186362
DESCRIPTIONUS2004199059
DESCRIPTIONUS2005027180
DESCRIPTIONUS2005027181
DESCRIPTIONUS2005027463
DESCRIPTIONUS2005031689
DESCRIPTIONUS2005033132
DESCRIPTIONUS2005043598
DESCRIPTIONUS2005051427
DESCRIPTIONUS2005051440
DESCRIPTIONUS2005054909
DESCRIPTIONUS2005056552
DESCRIPTIONUS2005090607
DESCRIPTIONUS2005103625
DESCRIPTIONUS2005112169
DESCRIPTIONUS2005115832
DESCRIPTIONUS2005124873
DESCRIPTIONUS2005134271
DESCRIPTIONUS2005143635
DESCRIPTIONUS2005154271
DESCRIPTIONUS2005161346
DESCRIPTIONUS2005176136
DESCRIPTIONUS2005177036
DESCRIPTIONUS2005181012
DESCRIPTIONUS2005182451
DESCRIPTIONUS2005187720
DESCRIPTIONUS2005192557
DESCRIPTIONUS2005203360
DESCRIPTIONUS2005242479
DESCRIPTIONUS2005245795
DESCRIPTIONUS2005245799
DESCRIPTIONUS2005251083
DESCRIPTIONUS2006015020
DESCRIPTIONUS2006015024
DESCRIPTIONUS2006016700
DESCRIPTIONUS2006019327
DESCRIPTIONUS2006020186
DESCRIPTIONUS2006020187
DESCRIPTIONUS2006020188
DESCRIPTIONUS2006020189
DESCRIPTIONUS2006020190
DESCRIPTIONUS2006020191
DESCRIPTIONUS2006020192
DESCRIPTIONUS2006036139
DESCRIPTIONUS2006036140
DESCRIPTIONUS2006036141
DESCRIPTIONUS2006036142
DESCRIPTIONUS2006036143
DESCRIPTIONUS2006036144
DESCRIPTIONUS2006036145
DESCRIPTIONUS3964974
DESCRIPTIONUS4259540
DESCRIPTIONUS4757022
DESCRIPTIONUS4994167
DESCRIPTIONUS5285513
DESCRIPTIONUS5310469
DESCRIPTIONUS5418142
DESCRIPTIONUS5515170
DESCRIPTIONUS5526120
DESCRIPTIONUS5683562
DESCRIPTIONUS5711861
DESCRIPTIONUS5922530
DESCRIPTIONUS5968836
DESCRIPTIONUS6001067
DESCRIPTIONUS6045567
DESCRIPTIONUS6156051
DESCRIPTIONUS6175752
DESCRIPTIONUS6197040
DESCRIPTIONUS6214185
DESCRIPTIONUS6261280
DESCRIPTIONUS6284125
DESCRIPTIONUS6284478
DESCRIPTIONUS6329161
DESCRIPTIONUS6335203
DESCRIPTIONUS6413410
DESCRIPTIONUS6424847
DESCRIPTIONUS6465066
DESCRIPTIONUS6477395
DESCRIPTIONUS6484046
DESCRIPTIONUS6512939
DESCRIPTIONUS6514718
DESCRIPTIONUS6520326
DESCRIPTIONUS6551494
DESCRIPTIONUS6558320
DESCRIPTIONUS6558321
DESCRIPTIONUS6565509
DESCRIPTIONUS6572542
DESCRIPTIONUS6579690
DESCRIPTIONUS6613379
DESCRIPTIONUS6641533
DESCRIPTIONUS6642015
DESCRIPTIONUS6654625
DESCRIPTIONUS6666821
DESCRIPTIONUS6689056
DESCRIPTIONUS6695860
DESCRIPTIONUS6702857
DESCRIPTIONUS6733655
DESCRIPTIONUS6741877
DESCRIPTIONUS6809507
DESCRIPTIONUS6862465
DESCRIPTIONUS6892085
DESCRIPTIONUS6931327
DESCRIPTIONUS6974437
DESCRIPTIONWO03072269
EXAMINATIONUS2005154271
EXAMINATIONUS5791344
OPPOSITIONUS2003065536
OPPOSITIONUS2003144581
OPPOSITIONUS2003153900
OPPOSITIONUS2004106860
OPPOSITIONUS2004117204
OPPOSITIONUS2004122353
OPPOSITIONUS2005240245
OPPOSITIONUS2005261563
OPPOSITIONUS2006016700
OPPOSITIONUS2006025663
OPPOSITIONUS4561443
OPPOSITIONUS5690119
OPPOSITIONUS6689056
OPPOSITIONWO0215778
OPPOSITIONWO2005018450
OPPOSITIONWO2006040083
OPPOSITIONWO2006094513
OPPOSITIONWO2007097754
SEARCHUS2004106860
SEARCHUS2005261563
SEARCHUS2006016700

Non-Patent Literature (NPL) Citations (17) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
DESCRIPTION- "An Introduction to In Vivo Biosensing: Progress and Problems", FRASER, D.M., Biosensors and the Body, JOHN WILEY AND SONS, (1997), pages 1 - 56
DESCRIPTION- CLARKE ET AL., "Evaluating Clinical Accuracy of Systems for Self-Monitoring of Blood Glucose", DIABETES CARE, (198709), vol. 10, no. 5
DESCRIPTION- OKUDA, ANAL BIOCHEM., (197109), vol. 43, no. 1, pages 312 - 5
DESCRIPTION- RHODES ET AL., ANAL. CHEM., (1994), vol. 66, pages 1520 - 1529
DESCRIPTION- UPDIKE ET AL., DIABETES CARE, (1982), vol. 5, pages 207 - 21
DESCRIPTION- PARKES, "A New Consensus Error Grid to Evaluate the Clinical Significance of Inaccuracies in the Measurement of Blood Glucose", DIABETES CARE, (200008), vol. 23, no. 8, doi:doi:10.2337/diacare.23.8.1143, XP055038651
OPPOSITION- AIM WHITE PAPER, "Introduction to Radio Frequency Identification (RFID) - A Basic Primer", URL: http://www.aimglobal.org/technologies/rfid/resources/RFIDPrimer.pdf, (20060315), XP002372243
OPPOSITION- Dowla Farid (ed.), "Chapter 14: The Basics of Radio Frequency Identification (RFID) Technology", Handbook of RF & Wireless Technologies, (20040101), pages 417 - 436, XP055854380
OPPOSITION- Dowla Farid (ed.), "Chapter 14: The Basics of Radio Frequency Identification (RFID) Technology", Handbook of RF & Wireless Technologies, Elsevier, (20040101), pages 417 - 436, XP055854380
OPPOSITION- Finkenzeller Klaus, "RFID Handbook: Fundamentals and Applications in Contactless Smart Cards and Identification. Second edition. Excerpts", RFID Handbook: Fundamentals and Applications in Contactless Smart Cards and Identification,Second Edition, John Wiley & Sons, Ltd., (20030101), ISBN 978-0-470-84402-1, pages 1 - 114, XP055854376
OPPOSITION- Lee Youbok, Pete Sorrells, "microID 13.56 MHz RFID System Design Guide", (20040101), pages 1 - 214, Microchip Technology Inc, URL: https://ww1.microchip.com/downloads/en/devicedoc/21299e.pdf, (20231121), XP093104058
OPPOSITION- Lee Youbok, "RFID Coil Design Application Note AN678", Microchip Technology Inc, (19980101), pages 1 - 21, XP055854373
OPPOSITION- Pete Sorells, "AN680 Passive RFID Basics", (19980101), pages 1 - 7, URL: http://ww1.microchip.com/downloads/en/AppNotes/00680b.pdf, XP009134292
OPPOSITION- Evans, N.E. Hajnayebi, H.R., "Clinical temperature acquisition using proximity telemetry", JOURNAL OF BIOMEDICAL ENGINEERING., BUTTERWORTH, GUILDFORD., GB, GB , (19910101), vol. 13, no. 1, doi:10.1016/0141-5425(91)90050-H, ISSN 0141-5425, pages 83 - 86, XP022443963
OPPOSITION- Adam Heller, Ben Feldman, "Electrochemical Glucose Sensors and Their Applications in Diabetes Management", Chemical Reviews, American Chemical Society, (20080701), vol. 108, no. 7, doi:10.1021/cr068069y, ISSN 00092665, pages 2482 - 2505, XP055039049
OPPOSITION- HELLER, "Electrochemical Glucose Sensors and Their Applications in Diabetes Management", Chem Rev, (20080000), vol. 108, doi:10.1021/cr068069y, pages 2482 - 2505, XP055039049
OPPOSITION- Chih-Kuo Liang; Jia-Jin Jason Chen; Cho-Liang Chung; Chen-Li Cheng; Chua-Chin Wang, "An implantable bi-directional wireless transmission system for transcutaneous biological signal recording; Implantable bi-directional wireless transmission system for transcutaneous biological signal recording", PHYSIOLOGICAL MEASUREMENT., INSTITUTE OF PHYSICS PUBLISHING, BRISTOL, GB, GB , (20050201), vol. 26, no. 1, doi:10.1088/0967-3334/26/1/008, ISSN 0967-3334, pages 83 - 97, XP020092135

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents