IP Verse

Process For The Production Of 3-Oxo-Pregn-4-Ene-21,17-Carbolactones By The Metal-Free Oxidation Of 17-(3-Hydroxypropyl)-3,17-Dihydroxyandrostanes

Patent No. EP1910403 (titled "Process For The Production Of 3-Oxo-Pregn-4-Ene-21,17-Carbolactones By The Metal-Free Oxidation Of 17-(3-Hydroxypropyl)-3,17-Dihydroxyandrostanes") was filed by Bayer on Jul 20, 2006. The application was issued on Apr 27, 2016.

Patent Summary

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Patent Oppositions

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
INDUSTRIALE CHIMICA S.R.L.	Jan 27, 2017	PALLADINO

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

Mar 12, 2019
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Mar 12, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 7, 2019
Termination of the opposition proceedings with maintenance of patent
Jan 18, 2019
Advice of delivery
Dec 27, 2018
Advice of delivery
Nov 28, 2018
Advice of delivery
Nov 28, 2018
Advice of delivery
Nov 21, 2018
Acknowledgement of a document
Nov 21, 2018
Acknowledgement of a document
Nov 21, 2018
Decision of the Opposition Division and instruction
Nov 21, 2018
Decision rejecting the opposition
Nov 21, 2018
Grounds for the decision (Annex) - opposition
Nov 21, 2018
Internal form - Opposition/addressees
Nov 5, 2018
Notification concerning the date of oral proceedings
Nov 5, 2018
Notification concerning the date of oral proceedings
Oct 22, 2018
(Electronic) Receipt
Oct 22, 2018
Letter accompanying subsequently filed items
Oct 22, 2018
Letter dealing with oral proceedings
Sep 11, 2018
Brief communication - Opposition proceedings
Sep 11, 2018
Brief communication - Opposition proceedings
Sep 5, 2018
(Electronic) Receipt
Sep 5, 2018
Request for interpreters during oral proceedings
Sep 5, 2018
Request for interpreters during oral proceedings
May 31, 2018
Brief communication - Opposition proceedings
May 31, 2018
Brief communication - Opposition proceedings
Feb 19, 2018
Advice of delivery
Feb 15, 2018
Advice of delivery
Jan 22, 2018
(Electronic) Receipt
Jan 22, 2018
Advice of delivery
Jan 22, 2018
Letter accompanying subsequently filed items
Jan 19, 2018
Advice of delivery
Jan 10, 2018
Acknowledgement of a document
Jan 10, 2018
Acknowledgement of a document
Jan 10, 2018
Annex to the communication - opposition
Jan 10, 2018
Information concerning oral proceedings
Jan 10, 2018
Preparation for oral proceedings
Jan 10, 2018
Summons to attend oral proceedings
Jan 10, 2018
Summons to attend oral proceedings
Jul 24, 2017
Brief communication - Opposition proceedings
Jul 18, 2017
(Electronic) Receipt
Jul 18, 2017
Citation in opposition procedure
Jul 18, 2017
Citation in opposition procedure
Jul 18, 2017
Letter accompanying subsequently filed items
Jul 18, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jul 18, 2017
Translation of the evidence during Opposition procedure
Mar 8, 2017
Communication of a notice of opposition and request to file observations
Mar 8, 2017
Notice of further oppositions to opponent(s)
Jan 27, 2017
(Electronic) Receipt
Jan 27, 2017
Citation in opposition procedure
Jan 27, 2017
Citation in opposition procedure
Jan 27, 2017
Citation in opposition procedure
Jan 27, 2017
Citation in opposition procedure
Jan 27, 2017
Citation in opposition procedure
Jan 27, 2017
Citation in opposition procedure
Jan 27, 2017
Citation in opposition procedure
Jan 27, 2017
Non-patent literature cited during the opposition procedure
Jan 27, 2017
Notice of opposition
Jan 27, 2017
Notice of opposition
Jan 27, 2017
Patent document cited during the opposition procedure
Jan 27, 2017
Submission concerning representation
Apr 28, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 1, 2016
Decision to grant a European patent
Mar 3, 2016
(Electronic) Receipt
Mar 3, 2016
Filing of the translations of the claims
Mar 3, 2016
French translation of claims
Mar 3, 2016
German translation of the claims
Dec 15, 2015
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Nov 30, 2015
Transmittal of third party observations to applicant
Nov 26, 2015
Bibliographic data of the European patent application
Nov 26, 2015
Communication about intention to grant a European patent
Nov 26, 2015
Intention to grant (signatures)
Nov 26, 2015
Text intended for grant
Nov 25, 2015
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Nov 23, 2015
Observations by third parties
Nov 9, 2015
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Aug 24, 2015
Annex to the communication
Aug 24, 2015
Consultation by telephone/in person
Aug 24, 2015
Result of consultation by telephone/in person
Aug 21, 2015
(Electronic) Receipt
Aug 21, 2015
Claims
Aug 21, 2015
Consultation by telephone/in person
Aug 21, 2015
Description
Aug 21, 2015
Letter accompanying subsequently filed items
Aug 21, 2015
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Aug 21, 2015
Translation of the claims
Aug 21, 2015
Translation of the claims
Apr 24, 2015
Bibliographic data of the European patent application
Apr 24, 2015
Communication about intention to grant a European patent
Apr 24, 2015
Intention to grant (signatures)
Apr 24, 2015
Text intended for grant
Jan 20, 2014
(Electronic) Receipt
Jan 20, 2014
Claims
Jan 20, 2014
Description
Jan 20, 2014
Letter accompanying subsequently filed items
Jan 20, 2014
Reply to communication from the Examining Division
Dec 20, 2013
Annex to the communication
Dec 20, 2013
Consultation by telephone/in person (with time limit)
Dec 20, 2013
Result of consultation by telephone/in person
Dec 19, 2012
Annex to the communication
Dec 19, 2012
Consultation by telephone/in person
Dec 19, 2012
Result of consultation by telephone/in person
Dec 10, 2012
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Sep 20, 2012
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Sep 10, 2012
(Electronic) Receipt
Sep 10, 2012
Amended claims with annotations
Sep 10, 2012
Claims
Sep 10, 2012
Letter accompanying subsequently filed items
Sep 10, 2012
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
May 8, 2012
Bibliographic data of the European patent application
May 8, 2012
Communication about intention to grant a European patent
May 8, 2012
Intention to grant (signatures)
May 8, 2012
Text intended for grant
Apr 4, 2012
Annex to a communication
Apr 4, 2012
Annex to a communication
Apr 4, 2012
Annex to a communication
Apr 4, 2012
Annex to a communication
Apr 4, 2012
Annex to the communication
Apr 4, 2012
Minutes of the oral proceedings (examining division)
Apr 4, 2012
Minutes of the oral proceedings (examining division)
Apr 4, 2012
Minutes of the oral proceedings (examining division)
Apr 4, 2012
Provision of a copy of the minutes of oral proceedings
Feb 10, 2012
Notification concerning the date of oral proceedings
Feb 9, 2012
Notification concerning the date of oral proceedings
Feb 7, 2012
Notification concerning the date of oral proceedings
Feb 6, 2012
Findings upon submissions relating to oral proceedings
Jan 16, 2012
Findings upon submissions relating to oral proceedings
Jan 13, 2012
Claims
Jan 13, 2012
Written submission in preparation to/during oral proceedings
Oct 31, 2011
Advice of delivery
Oct 26, 2011
Advice of delivery
Oct 18, 2011
Acknowledgement of a document
Oct 18, 2011
Annex to the communication
Oct 18, 2011
Preparation for oral proceedings
Oct 18, 2011
Summons to attend oral proceedings
Jul 25, 2011
Communication of the registration of a transfer or change of name and/or address
Jul 7, 2011
Submission concerning change of applicant's name
Jul 5, 2011
Submission concerning change of applicant's name
Mar 9, 2011
Decision to allow further processing
Feb 25, 2011
(Electronic) Receipt
Feb 25, 2011
Amended claims with annotations
Feb 25, 2011
Annex
Feb 25, 2011
Annex
Feb 25, 2011
Claims
Feb 25, 2011
Letter accompanying subsequently filed items
Feb 25, 2011
Non-patent literature cited during the examination procedure
Feb 25, 2011
Reply to communication from the Examining Division
Dec 16, 2010
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Sep 3, 2010
Grant of extension of time limit (examination procedure)
Aug 30, 2010
Request for extension of time limit to communication from the Examining Division
Apr 28, 2010
Annex to the communication
Apr 28, 2010
Communication from the Examining Division
Sep 17, 2008
Refund of fees
Sep 9, 2008
Communication for party to proceedings/third party
Mar 19, 2008
Notification on forthcoming publication of bibliographic data
Mar 11, 2008
Communication regarding possible amendment of claims/payment of claims fees
Feb 21, 2008
Confirmation of receipt of (electronically) transmitted priority document
Jan 29, 2008
Copy of the international preliminary examination report
Jan 16, 2008
Priority document (electronically transmitted)
Jan 16, 2008
Request for entry into the European phase
Nov 30, 2007
Information on entry into European phase
Sep 18, 2007
Notification of the recording of a change
Sep 18, 2007
Notification of the recording of a change
Jul 17, 2007
Notification of election of EPO
Jul 16, 2007
Notification of documents sent to WIPO
Jul 4, 2007
Notification of defects in the demand
Jun 19, 2007
International preliminary examination report
Jun 19, 2007
International preliminary examination report
Jun 19, 2007
International preliminary examination report - free text sheet
Jun 19, 2007
International preliminary examination report - free text sheet
Jun 19, 2007
International preliminary examination report - points I-VIII
Jun 19, 2007
International preliminary examination report - points I-VIII
Jun 19, 2007
Notification of documents sent to WIPO
Jun 19, 2007
Transmittal of International Preliminary Examination Report
Jun 13, 2007
Notification of documents sent to WIPO
Jun 13, 2007
Notification of receipt of demand
May 10, 2007
PCT demand form
Mar 29, 2007
Letter regarding PCTII procedure
Feb 14, 2007
Priority document (electronically transmitted)
Jan 25, 2007
Copy of the international search report
Jan 25, 2007
Published international application - A1
Jul 20, 2006
Abstract
Jul 20, 2006
Claims
Jul 20, 2006
Description
Jul 20, 2006
Submission concerning representation

EP1910403

BAYER

Application Number: EP06762786A
Filing Date: Jul 20, 2006
Status: Opposition Rejected; Mar 8, 2019
Publication Date: Apr 27, 2016
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