Oxidative Degradation Products Of Atorvastatin Calcium

Patent No. EP1771455 (titled "Oxidative Degradation Products Of Atorvastatin Calcium") was filed by LEK Pharmaceuticals DD on Jul 15, 2005. The application was issued on May 11, 2016.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
HAMM&WITTKOPP PATENTANWÄLTE PARTMBB	Feb 9, 2017	HAMM&WITTKOPP PATENTANWÄLTE PARTMBB

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

Aug 21, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 21, 2018
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Aug 16, 2018
Termination of the opposition proceedings with revocation of patent
May 15, 2018
Advice of delivery
May 11, 2018
Advice of delivery
May 9, 2018
Advice of delivery
May 8, 2018
(Electronic) Receipt
May 8, 2018
Advice of delivery
May 8, 2018
Letter accompanying subsequently filed items
May 7, 2018
Acknowledgement of a document
May 7, 2018
Acknowledgement of a document
May 7, 2018
Annex to the communication - opposition
May 7, 2018
Decision of the Opposition Division and instruction
May 7, 2018
Decision revoking the European patent
May 7, 2018
Grounds for the decision (Annex) - opposition
May 7, 2018
Internal form - Opposition/addressees
May 7, 2018
Internal form - Opposition/addressees
May 7, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 7, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 7, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 7, 2018
Provision of a copy of the minutes - opposition procedure
Mar 20, 2018
Information about the result of oral proceedings
Jan 23, 2018
Brief communication - Opposition proceedings
Jan 22, 2018
Brief communication - Opposition proceedings
Jan 17, 2018
(Electronic) Receipt
Jan 17, 2018
Letter accompanying subsequently filed items
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Non-patent literature cited during the opposition procedure
Jan 17, 2018
Written submission in preparation to/during oral proceedings
Jan 16, 2018
Brief communication - Opposition proceedings
Jan 15, 2018
(Electronic) Receipt
Jan 15, 2018
Amended claims with annotations
Jan 15, 2018
Claims
Jan 15, 2018
Claims
Jan 15, 2018
Claims
Jan 15, 2018
Claims
Jan 15, 2018
Letter accompanying subsequently filed items
Jan 15, 2018
Written submission in preparation to/during oral proceedings
Jan 11, 2018
Request for interpreters during oral proceedings
Sep 13, 2017
Advice of delivery
Sep 11, 2017
Advice of delivery
Sep 11, 2017
Advice of delivery
Sep 7, 2017
(Electronic) Receipt
Sep 7, 2017
Advice of delivery
Sep 7, 2017
Letter accompanying subsequently filed items
Sep 6, 2017
Acknowledgement of a document
Sep 6, 2017
Acknowledgement of a document
Sep 6, 2017
Annex to the communication - opposition
Sep 6, 2017
Information concerning oral proceedings
Sep 6, 2017
Preparation for oral proceedings
Sep 6, 2017
Summons to attend oral proceedings
Sep 6, 2017
Summons to attend oral proceedings
Jul 28, 2017
Brief communication - Opposition proceedings
Jul 25, 2017
(Electronic) Receipt
Jul 25, 2017
Amended claims with annotations
Jul 25, 2017
Amended claims with annotations
Jul 25, 2017
Amended claims with annotations
Jul 25, 2017
Auxiliary request during Opposition procedure
Jul 25, 2017
Auxiliary request during Opposition procedure
Jul 25, 2017
Auxiliary request during Opposition procedure
Jul 25, 2017
Letter accompanying subsequently filed items
Jul 25, 2017
Reply of the patent proprietor to the notice(s) of opposition
Mar 15, 2017
Communication of a notice of opposition and request to file observations
Mar 15, 2017
Notice of further oppositions to opponent(s)
Feb 13, 2017
Communication of a notice of opposition - first information to patent proprietor
Feb 9, 2017
(Electronic) Receipt
Feb 9, 2017
Non-patent literature cited during the opposition procedure
Feb 9, 2017
Non-patent literature cited during the opposition procedure
Feb 9, 2017
Non-patent literature cited during the opposition procedure
Feb 9, 2017
Notice of opposition
Feb 9, 2017
Notice of opposition
Feb 9, 2017
Patent document cited during the opposition procedure
May 11, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 14, 2016
Decision to grant a European patent
Mar 30, 2016
Bibliographic data of the European patent application
Mar 30, 2016
Information about intention to grant a patent
Mar 30, 2016
Intention to grant (signatures)
Mar 30, 2016
Text intended for grant
Mar 8, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Feb 26, 2016
(Electronic) Receipt
Feb 26, 2016
Amended claims with annotations
Feb 26, 2016
Claims
Feb 26, 2016
French translation of claims
Feb 26, 2016
German translation of the claims
Feb 26, 2016
Letter accompanying subsequently filed items
Feb 26, 2016
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Oct 19, 2015
Bibliographic data of the European patent application
Oct 19, 2015
Communication about intention to grant a European patent
Oct 19, 2015
Intention to grant (signatures)
Oct 19, 2015
Text intended for grant
Sep 22, 2015
(Electronic) Receipt
Sep 22, 2015
Amended claims with annotations
Sep 22, 2015
Amended description with annotations
Sep 22, 2015
Claims
Sep 22, 2015
Description
Sep 22, 2015
Letter accompanying subsequently filed items
Sep 22, 2015
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Sep 22, 2015
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
May 13, 2015
Bibliographic data of the European patent application
May 13, 2015
Communication about intention to grant a European patent
May 13, 2015
Intention to grant (signatures)
May 13, 2015
Text intended for grant
Feb 21, 2013
(Electronic) Receipt
Feb 21, 2013
Amended claims with annotations
Feb 21, 2013
Amended description with annotations
Feb 21, 2013
Claims
Feb 21, 2013
Description
Feb 21, 2013
Letter accompanying subsequently filed items
Feb 21, 2013
Reply to communication from the Examining Division
Nov 9, 2012
Communication of amended entries concerning the representative
Oct 23, 2012
(Electronic) Receipt
Oct 23, 2012
Letter accompanying subsequently filed items
Oct 23, 2012
Submission concerning change of applicant's representative
Oct 16, 2012
Annex to a communication
Oct 16, 2012
Annex to the communication
Oct 16, 2012
Communication from the Examining Division
Apr 18, 2012
Communication of amended entries concerning the representative
Mar 22, 2012
(Electronic) Receipt
Mar 22, 2012
Letter accompanying subsequently filed items
Mar 22, 2012
Submission concerning change of applicant's representative
Jan 10, 2011
Claims
Jan 10, 2011
Description
Jan 10, 2011
Reply to communication from the Examining Division
Sep 1, 2010
Annex to the communication
Sep 1, 2010
Communication from the Examining Division
Feb 8, 2010
Communication of the registration of a transfer or change of name and/or address
Jan 26, 2010
Submission concerning change of applicant's address
Jan 26, 2010
Submission concerning representation
Aug 25, 2009
Transmittal of third party observations to applicant
Aug 21, 2009
Observations by third parties
Jul 4, 2008
Transmittal of third party observations to applicant
Jun 25, 2008
Non-patent literature filed by a third party
Jun 25, 2008
Observations by third parties
May 19, 2008
Communication of amended entries concerning the representative
May 6, 2008
Annexes in respect of a client data request
Apr 29, 2008
Submission concerning change of applicant's representative
Jan 25, 2008
Letter relating to the automatic debiting procedure
Mar 14, 2007
Notification on forthcoming publication of bibliographic data
Mar 8, 2007
Communication regarding possible amendment of claims/payment of claims fees
Jan 24, 2007
Annexes to the international preliminary examination report
Jan 24, 2007
Copy of the international preliminary examination report
Dec 27, 2006
Annex to International preliminary examination report
Dec 27, 2006
International preliminary examination report
Dec 27, 2006
International preliminary examination report
Dec 27, 2006
International preliminary examination report - free text sheet
Dec 27, 2006
International preliminary examination report - free text sheet
Dec 27, 2006
International preliminary examination report - points I-VIII
Dec 27, 2006
International preliminary examination report - points I-VIII
Dec 27, 2006
Notification of documents sent to WIPO
Dec 27, 2006
Transmittal of International Preliminary Examination Report
Dec 19, 2006
Despatch of copy of consultation
Dec 19, 2006
Result of consultation
Dec 15, 2006
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 15, 2006
Request for entry into the European phase
Dec 12, 2006
Notification of election of EPO
Dec 1, 2006
Information on entry into European phase
Nov 15, 2006
Notification of documents sent to WIPO
Nov 15, 2006
Notification of receipt of demand
Oct 25, 2006
PCT demand form
Oct 25, 2006
PCT demand form
Oct 25, 2006
PCT(IPEA): Amended sheet - claims
Oct 25, 2006
PCT(IPEA): Amended sheet - claims
Oct 24, 2006
Document concerning fees and payments
Oct 24, 2006
PCT(IPEA): Amended sheet - claims
Oct 24, 2006
PCT(IPEA): Amended sheet - claims
Sep 14, 2006
Reminder for payment period (examination fee/designation fees)
Sep 8, 2006
Copy of the international search report
Sep 8, 2006
International publication of the international search report
Feb 13, 2006
Priority document (electronically transmitted)
Feb 13, 2006
Priority document (electronically transmitted)
Jan 26, 2006
Published international application - A2
Aug 2, 2005
Abstract
Aug 2, 2005
Claims
Aug 2, 2005
Description

EP1771455

LEK PHARMACEUTICALS DD

Application Number: EP05760907A
Filing Date: Jul 15, 2005
Status: Revoked; Aug 17, 2018
Publication Date: May 11, 2016
External Links: Slate, Register , Google Patents

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Oxidative Degradation Products Of Atorvastatin Calcium

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP1771455