Crystalline Ingenol Mebutate

Patent No. EP2558435 (titled "Crystalline Ingenol Mebutate") was filed by LEO Pharma on Apr 18, 2011. The application was issued on Jun 7, 2017.

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
GENERICS UK	Mar 7, 2018	FRKELLY
TEVA PHARMACEUTICALS	Mar 7, 2018	D YOUNG

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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Jun 14, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 14, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 14, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jun 11, 2019
Termination of the opposition proceedings with revocation of patent
Mar 15, 2019
Advice of delivery
Mar 8, 2019
Advice of delivery
Mar 8, 2019
Advice of delivery
Mar 7, 2019
Advice of delivery
Mar 5, 2019
Advice of delivery
Feb 27, 2019
Acknowledgement of a document
Feb 27, 2019
Acknowledgement of a document
Feb 27, 2019
Acknowledgement of a document
Feb 27, 2019
Decision of the Opposition Division and instruction
Feb 27, 2019
Decision revoking the European patent
Feb 27, 2019
Grounds for the decision (Annex) - opposition
Feb 27, 2019
Internal form - Opposition/addressees
Feb 27, 2019
Means of redress
Feb 25, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
Brief communication - Opposition proceedings
Feb 25, 2019
Notification concerning the date of oral proceedings
Feb 25, 2019
Notification concerning the date of oral proceedings
Feb 25, 2019
Notification concerning the date of oral proceedings
Feb 20, 2019
(Electronic) Receipt
Feb 20, 2019
Letter accompanying subsequently filed items
Feb 20, 2019
Written submission in preparation to/during oral proceedings
Feb 6, 2019
Brief communication - Opposition proceedings
Feb 6, 2019
Brief communication - Opposition proceedings
Jan 31, 2019
Brief communication - Opposition proceedings
Jan 31, 2019
Brief communication - Opposition proceedings
Jan 29, 2019
(Electronic) Receipt
Jan 29, 2019
Letter accompanying subsequently filed items
Jan 29, 2019
Written submission in preparation to/during oral proceedings
Jan 25, 2019
(Electronic) Receipt
Jan 25, 2019
Letter accompanying subsequently filed items
Jan 25, 2019
Written submission in preparation to/during oral proceedings
Jan 24, 2019
Brief communication - Opposition proceedings
Jan 24, 2019
Brief communication - Opposition proceedings
Jan 16, 2019
(Electronic) Receipt
Jan 16, 2019
Letter accompanying subsequently filed items
Jan 16, 2019
Request for interpreters during oral proceedings
Jan 4, 2019
Advice of delivery
Jan 4, 2019
Advice of delivery
Jan 3, 2019
Advice of delivery
Dec 24, 2018
Advice of delivery
Dec 20, 2018
Advice of delivery
Dec 12, 2018
Acknowledgement of a document
Dec 12, 2018
Acknowledgement of a document
Dec 12, 2018
Acknowledgement of a document
Dec 12, 2018
Information concerning oral proceedings
Dec 12, 2018
Summons to attend oral proceedings
Dec 12, 2018
Summons to attend oral proceedings
Dec 12, 2018
Summons to attend oral proceedings
Nov 12, 2018
Brief communication - Opposition proceedings
Nov 12, 2018
Brief communication - Opposition proceedings
Nov 12, 2018
Brief communication - Opposition proceedings
Nov 5, 2018
Advice of delivery
Nov 2, 2018
(Electronic) Receipt
Nov 2, 2018
Advice of delivery
Nov 2, 2018
Advice of delivery
Nov 2, 2018
Request for interpreters during oral proceedings
Nov 1, 2018
(Electronic) Receipt
Nov 1, 2018
Advice of delivery
Nov 1, 2018
Any annexes (other than citation) to an opposition letter
Nov 1, 2018
Letter accompanying subsequently filed items
Nov 1, 2018
Oral proceedings: Request for postponement
Oct 31, 2018
Advice of delivery
Oct 22, 2018
Acknowledgement of a document
Oct 22, 2018
Acknowledgement of a document
Oct 22, 2018
Acknowledgement of a document
Oct 22, 2018
Information concerning oral proceedings
Oct 22, 2018
Summons to attend oral proceedings
Oct 22, 2018
Summons to attend oral proceedings
Oct 22, 2018
Summons to attend oral proceedings
Oct 15, 2018
Brief communication - Opposition proceedings
Oct 15, 2018
Brief communication - Opposition proceedings
Oct 9, 2018
(Electronic) Receipt
Oct 9, 2018
Any annexes (other than citation) to an opposition letter
Oct 9, 2018
Brief communication - Opposition proceedings
Oct 9, 2018
Brief communication - Opposition proceedings
Oct 9, 2018
Letter accompanying subsequently filed items
Oct 9, 2018
Oral proceedings: Request for postponement
Oct 8, 2018
Advice of delivery
Oct 8, 2018
Communication of amended entries concerning the representative
Oct 4, 2018
Advice of delivery
Oct 3, 2018
(Electronic) Receipt
Oct 3, 2018
Advice of delivery
Oct 3, 2018
Request for interpreters during oral proceedings
Oct 2, 2018
Advice of delivery
Sep 24, 2018
Acknowledgement of a document
Sep 24, 2018
Acknowledgement of a document
Sep 24, 2018
Acknowledgement of a document
Sep 24, 2018
Annex to the communication - opposition
Sep 24, 2018
Information concerning oral proceedings
Sep 24, 2018
Preparation for oral proceedings
Sep 24, 2018
Summons to attend oral proceedings
Sep 24, 2018
Summons to attend oral proceedings
Aug 2, 2018
Brief communication - Opposition proceedings
Aug 2, 2018
Brief communication - Opposition proceedings
Jul 25, 2018
(Electronic) Receipt
Jul 25, 2018
(Electronic) Receipt
Jul 25, 2018
Letter accompanying subsequently filed items
Jul 25, 2018
Letter accompanying subsequently filed items
Jul 25, 2018
Non-patent literature cited during the opposition procedure
Jul 25, 2018
Non-patent literature cited during the opposition procedure
Jul 25, 2018
Non-patent literature cited during the opposition procedure
Jul 25, 2018
Non-patent literature cited during the opposition procedure
Jul 25, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 25, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 25, 2018
Submission concerning representation
Mar 22, 2018
Communication of a notice of opposition and request to file observations
Mar 22, 2018
Notice of further oppositions to opponent(s)
Mar 22, 2018
Notice of further oppositions to opponent(s)
Mar 16, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 16, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 7, 2018
(Electronic) Receipt
Mar 7, 2018
(Electronic) Receipt
Mar 7, 2018
Citation in opposition procedure
Mar 7, 2018
Citation in opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Non-patent literature cited during the opposition procedure
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Notice of opposition
Mar 7, 2018
Patent document cited during the opposition procedure
Mar 7, 2018
Patent document cited during the opposition procedure
Mar 7, 2018
Patent document cited during the opposition procedure
Mar 7, 2018
Patent document cited during the opposition procedure
Mar 7, 2018
Patent document cited during the opposition procedure
Jun 7, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 11, 2017
Decision to grant a European patent
Mar 28, 2017
Communication regarding the forthcoming grant
Mar 17, 2017
(Electronic) Receipt
Mar 17, 2017
Filing of the translations of the claims
Mar 17, 2017
French translation of claims
Mar 17, 2017
German translation of the claims
Feb 1, 2017
Transmittal of third party observations to applicant
Jan 31, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jan 27, 2017
Acknowledgement of receipt of third party observations
Jan 23, 2017
Citation filed by a third party
Jan 23, 2017
Citation filed by a third party
Jan 23, 2017
Non-patent literature filed by a third party
Jan 23, 2017
Observations by third parties
Nov 22, 2016
Bibliographic data of the European patent application
Nov 22, 2016
Communication about intention to grant a European patent
Nov 22, 2016
Intention to grant (signatures)
Nov 22, 2016
Text intended for grant (clean copy)
Nov 22, 2016
Text intended for grant (version for approval)
Feb 3, 2016
(Electronic) Receipt
Feb 3, 2016
Amended claims with annotations
Feb 3, 2016
Claims
Feb 3, 2016
Letter accompanying subsequently filed items
Feb 3, 2016
Reply to communication from the Examining Division
Nov 27, 2015
Grant of extension of time limit (examination procedure)
Nov 19, 2015
(Electronic) Receipt
Nov 19, 2015
Request for extension of time limit to communication from the Examining Division
Jul 29, 2015
Annex to the communication
Jul 29, 2015
Communication from the Examining Division
Sep 12, 2014
(Electronic) Receipt
Sep 12, 2014
Amended claims with annotations
Sep 12, 2014
Claims
Sep 12, 2014
Letter accompanying subsequently filed items
Sep 12, 2014
Reply to communication from the Examining Division
Jul 8, 2014
Grant of extension of time limit (examination procedure)
Jul 1, 2014
(Electronic) Receipt
Jul 1, 2014
Request for extension of time limit to communication from the Examining Division
Mar 5, 2014
Annex to the communication
Mar 5, 2014
Communication from the Examining Division
Feb 27, 2014
Examination started
Jun 13, 2013
(Electronic) Receipt
Jun 13, 2013
Amendments received before examination
Jun 13, 2013
Letter accompanying subsequently filed items
Jan 23, 2013
Notification on forthcoming publication of bibliographic data
Dec 14, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 26, 2012
Communication to designated inventor
Oct 31, 2012
Copy of the international preliminary report on patentability
Oct 10, 2012
Notification of the recording of a change
Oct 9, 2012
(Electronic) Receipt
Oct 9, 2012
Request for entry into the European phase
Aug 24, 2012
Information on entry into European phase
Nov 8, 2011
Priority document (electronically transmitted)
Oct 20, 2011
Copy of the international search report
Oct 20, 2011
Published international application - A1
Sep 19, 2011
Written opinion of the ISA, boxes No. I to VIII
Sep 19, 2011
Written opinion of the ISA, cover sheet
Sep 19, 2011
Written opinion of the ISA, supplemental box
Jul 14, 2011
Abstract
Jul 14, 2011
Claims
Jul 14, 2011
Description

EP2558435

LEO PHARMA

Application Number: EP11731076A
Filing Date: Apr 18, 2011
Status: Revoked; Jun 14, 2019
Publication Date: Jun 7, 2017
External Links: Slate, Register , Google Patents

IP Verse

Crystalline Ingenol Mebutate

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2558435