Advanced Analyte Sensor Calibration And Error Detection

Patent No. EP2697650 (titled "Advanced Analyte Sensor Calibration And Error Detection") was filed by Dexcom on Apr 13, 2012. The application was issued on Sep 30, 2020.

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.

Company	Opposition Date	Representative
ROCHE DIABETES CARE	Jun 25, 2021	GRNECKER
ROCHE	Jun 25, 2021	GRUNECKER PATENT

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

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Oct 24, 2022
Result of consultation by telephone/in person
Jul 8, 2022
Advice of delivery
Jul 7, 2022
Decision revoking the European patent
Jul 7, 2022
Decision revoking the European patent
Jul 7, 2022
Transmittal of decision / summons - opposition
Jul 7, 2022
Transmittal of decision / summons - opposition
Jul 6, 2022
Brief communication - Opposition proceedings
Jul 1, 2022
(Electronic) Receipt
Jul 1, 2022
Letter accompanying subsequently filed items
Jul 1, 2022
Request for revocation of patent
Apr 20, 2022
Notification concerning the date of oral proceedings
Apr 20, 2022
Notification concerning the date of oral proceedings
Mar 15, 2022
Advice of delivery
Mar 14, 2022
Annex to the communication - opposition
Mar 14, 2022
Information concerning oral proceedings
Mar 14, 2022
Summons to attend oral proceedings
Mar 14, 2022
Summons to attend oral proceedings
Mar 14, 2022
Transmittal of decision / summons - opposition
Mar 14, 2022
Transmittal of decision / summons - opposition
Jan 19, 2022
Brief communication - Opposition proceedings
Jan 14, 2022
(Electronic) Receipt
Jan 14, 2022
Letter accompanying subsequently filed items
Jan 14, 2022
Letter regarding the opposition procedure (no time limit)
Nov 25, 2021
Brief communication - Opposition proceedings
Nov 24, 2021
Brief communication - Opposition proceedings
Nov 23, 2021
(Electronic) Receipt
Nov 23, 2021
Letter accompanying subsequently filed items
Nov 23, 2021
Reply of the patent proprietor to the notice(s) of opposition
Nov 23, 2021
Written submission in preparation to/during oral proceedings
Nov 22, 2021
(Electronic) Receipt
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure
Nov 22, 2021
Auxiliary request during Opposition procedure - 01
Nov 22, 2021
Auxiliary request during Opposition procedure - 02
Nov 22, 2021
Auxiliary request during Opposition procedure - 03
Nov 22, 2021
Letter accompanying subsequently filed items
Nov 22, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jul 12, 2021
Communication of a notice of opposition and request to file observations
Jul 12, 2021
Notice of further oppositions to opponent(s)
Jul 8, 2021
Brief communication - Opposition proceedings
Jul 5, 2021
(Electronic) Receipt
Jul 5, 2021
Letter accompanying subsequently filed items
Jul 5, 2021
Letter regarding the opposition procedure (no time limit)
Jul 1, 2021
Communication of a notice of opposition - first information to patent proprietor
Jun 25, 2021
(Electronic) Receipt
Jun 25, 2021
Citation in opposition procedure - 001
Jun 25, 2021
Citation in opposition procedure - 002
Jun 25, 2021
Citation in opposition procedure - 003
Jun 25, 2021
Citation in opposition procedure - 004
Jun 25, 2021
Citation in opposition procedure - 005
Jun 25, 2021
Citation in opposition procedure - 006
Jun 25, 2021
Citation in opposition procedure - 007
Jun 25, 2021
Citation in opposition procedure - 008
Jun 25, 2021
Citation in opposition procedure - 009
Jun 25, 2021
Citation in opposition procedure - 010
Jun 25, 2021
Citation in opposition procedure - 011
Jun 25, 2021
Consolidated list of cited opposition documents
Jun 25, 2021
International publication (Pamphlet)
Jun 25, 2021
Notice of opposition
Jun 25, 2021
Notice of opposition
Oct 12, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 3, 2020
Decision to grant a European patent
Aug 26, 2020
Bibliographic data of the European patent application
Aug 26, 2020
Information about intention to grant a patent
Aug 26, 2020
Intention to grant (signatures)
Aug 26, 2020
Text intended for grant (clean copy)
Aug 26, 2020
Text intended for grant (version for approval)
Aug 11, 2020
Change to the inventor details
Aug 5, 2020
(Electronic) Receipt
Aug 5, 2020
Amended claims with annotations
Aug 5, 2020
Claims
Aug 5, 2020
French translation of claims
Aug 5, 2020
German translation of the claims
Aug 5, 2020
Letter accompanying subsequently filed items
Aug 5, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Aug 5, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Apr 8, 2020
Bibliographic data of the European patent application
Apr 8, 2020
Communication about intention to grant a European patent
Apr 8, 2020
Intention to grant (signatures)
Apr 8, 2020
Text intended for grant (clean copy)
Apr 8, 2020
Text intended for grant (version for approval)
Oct 30, 2019
(Electronic) Receipt
Oct 30, 2019
Amended claims with annotations
Oct 30, 2019
Amended description with annotations
Oct 30, 2019
Claims
Oct 30, 2019
Description
Oct 30, 2019
Letter accompanying subsequently filed items
Oct 30, 2019
Reply to communication from the Examining Division
Sep 18, 2019
Grant of extension of time limit (examination procedure)
Sep 13, 2019
(Electronic) Receipt
Sep 13, 2019
Letter accompanying subsequently filed items
Sep 13, 2019
Request for extension of time limit to communication from the Examining Division
May 6, 2019
Annex to the communication
May 6, 2019
Communication from the Examining Division
Apr 23, 2019
(Electronic) Receipt
Apr 23, 2019
Amended claims with annotations
Apr 23, 2019
Claims
Apr 23, 2019
Letter accompanying subsequently filed items
Apr 23, 2019
Reply to communication from the Examining Division
Feb 25, 2019
Grant of extension of time limit (examination procedure)
Feb 20, 2019
(Electronic) Receipt
Feb 20, 2019
Letter accompanying subsequently filed items
Feb 20, 2019
Request for extension of time limit to communication from the Examining Division
Oct 12, 2018
Annex to the communication
Oct 12, 2018
Communication from the Examining Division
Jun 19, 2017
(Electronic) Receipt
Jun 19, 2017
Amended claims with annotations
Jun 19, 2017
Claims
Jun 19, 2017
Letter accompanying subsequently filed items
Jun 19, 2017
Reply to communication from the Examining Division
Feb 14, 2017
Annex to the communication
Feb 14, 2017
Communication from the Examining Division
Feb 7, 2017
Examination started
Oct 24, 2016
Notification regarding date of start of examination with possibility to withdraw
May 29, 2015
(Electronic) Receipt
May 29, 2015
Letter accompanying subsequently filed items
May 29, 2015
Reply to Written Opinion prepared by the EPO
Nov 25, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Nov 7, 2014
Communication regarding the transmission of the European search report
Nov 7, 2014
European search opinion
Nov 7, 2014
Supplementary European search report
Oct 24, 2014
Search started
Sep 26, 2014
Submission concerning representation
Jun 2, 2014
Amended claims filed after receipt of (European) search report
Jun 2, 2014
Amended claims with annotations
Jun 2, 2014
Amendments received before examination
Jan 22, 2014
Notification on forthcoming publication of bibliographic data
Dec 23, 2013
Letter which had not been notified
Nov 22, 2013
Communication regarding possible amendment of the application/payment of claims fee
Nov 20, 2013
Communication to designated inventor
Nov 20, 2013
Communication to designated inventor
Nov 20, 2013
Communication to designated inventor
Nov 20, 2013
Communication to designated inventor
Nov 20, 2013
Communication to designated inventor
Nov 11, 2013
(Electronic) Receipt
Nov 11, 2013
Request for entry into the European phase
Nov 7, 2013
Copy of the international preliminary report on patentability
Aug 23, 2013
Information on entry into European phase
Jan 10, 2013
Copy of the international search report
Jan 10, 2013
International publication of the international search report
Nov 7, 2012
Priority document (electronically transmitted)
Oct 18, 2012
Published international application - A2

EP2697650

DEXCOM

Application Number: EP12771436A
Filing Date: Apr 13, 2012
Status: Revoked; Oct 28, 2022
Publication Date: Sep 30, 2020
External Links: Slate, Register , Google Patents

IP Verse

Advanced Analyte Sensor Calibration And Error Detection

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2697650