Composition For The Transdermal Delivery Of Fentanyl

Patent No. EP2153828 (titled "Composition For The Transdermal Delivery Of Fentanyl") was filed by 3M Innovative Properties Company on Sep 27, 2001. The application was issued on Jan 18, 2017.

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
TEVA PHARMACEUTICAL INDUSTRIES LTD	Oct 18, 2017	LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBB
PATENTANWALTSKANZLEI CARTAGENA	Oct 17, 2017	OSTERTAG & PARTNER PATENTANWALTE MBB
LUYE SUPPLY AG	Oct 10, 2017	BREUER

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

Jul 29, 2022
Termination of the opposition proceedings with revocation of patent
Jul 26, 2022
Refund of fees
Jul 25, 2022
F3936 Acknowledgement of receipt Board of Appeal
Jul 22, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 21, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 21, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 21, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 21, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 21, 2022
F3345 Forwarding of submissions to parties
Jul 20, 2022
(Electronic) Receipt
Jul 20, 2022
F3936 Acknowledgement of receipt Board of Appeal
Jul 20, 2022
F3936 Acknowledgement of receipt Board of Appeal
Jul 20, 2022
Letter accompanying subsequently filed items
Jul 18, 2022
(Electronic) Receipt
Jul 18, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Jul 18, 2022
Letter accompanying subsequently filed items
Jul 18, 2022
Withdrawal of an appeal
Jun 24, 2022
F3345 Forwarding of submissions to parties
Jun 21, 2022
(Electronic) Receipt
Jun 21, 2022
Letter accompanying subsequently filed items
Jun 21, 2022
Request for interpreters during oral proceedings
May 25, 2022
F3345 Forwarding of submissions to parties
May 20, 2022
(Electronic) Receipt
May 20, 2022
Letter accompanying subsequently filed items
May 20, 2022
Request for interpreters during oral proceedings
Mar 9, 2022
Communication of amended entries in the Register of European Patents
Mar 9, 2022
F3345 Forwarding of submissions to parties
Mar 3, 2022
(Electronic) Receipt
Mar 3, 2022
Authorisation
Mar 3, 2022
Letter accompanying subsequently filed items
Mar 3, 2022
Request for change of opponent's representative
Feb 1, 2022
Communication of amended entries in the Register of European Patents
Feb 1, 2022
F3345 Forwarding of submissions to parties
Jan 25, 2022
Letter accompanying subsequently filed items
Jan 25, 2022
Request for change of opponent's representative
Nov 5, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 5, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 5, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 5, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 28, 2021
Communication of amended entries in the Register of European Patents
Oct 28, 2021
F3345 Forwarding of submissions to parties
Oct 8, 2021
Letter accompanying subsequently filed items
Oct 8, 2021
Request for a change of address - opponent
Jul 30, 2021
F3345 Forwarding of submissions to parties
Jul 26, 2021
Request for interpreters during oral proceedings
Jul 22, 2021
F3936 Acknowledgement of receipt Board of Appeal
Jul 19, 2021
F3936 Acknowledgement of receipt Board of Appeal
Jul 12, 2021
(Electronic) Receipt
Jul 12, 2021
F3011.1 Oral Proceedings: summons
Jul 12, 2021
F3011.1 Oral Proceedings: summons
Jul 12, 2021
F3011.1 Oral Proceedings: summons
Jul 12, 2021
F3011.1 Oral Proceedings: summons
Jul 12, 2021
F3936 Acknowledgement of receipt Board of Appeal
Jul 12, 2021
Written submission in preparation to/during oral proceedings
Jul 7, 2021
F3010 Oral proceedings: order for summons
Dec 9, 2020
Request for change of opponent's representative
Nov 26, 2020
Communication of the registration of a transfer or change of name and/or address
Nov 12, 2020
Submission concerning a transfer of rights (applicant)
Sep 17, 2020
Composition of the board (T)
Jul 17, 2020
F3345 Forwarding of submissions to parties
Jul 17, 2020
F3345 Forwarding of submissions to parties
Jul 13, 2020
(Electronic) Receipt
Jul 13, 2020
Letter accompanying subsequently filed items
Jul 13, 2020
Reply to appeal
Jul 9, 2020
(Electronic) Receipt
Jul 9, 2020
Letter accompanying subsequently filed items
Jul 9, 2020
Reply to appeal
Jul 8, 2020
F3345 Forwarding of submissions to parties
Jul 2, 2020
(Electronic) Receipt
Jul 2, 2020
Letter regarding the opposition procedure (no time limit)
Jul 2, 2020
Reply to appeal
Mar 2, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 24, 2020
Amended claims with annotations
Feb 24, 2020
Auxiliary request during appeals procedure - 10
Feb 24, 2020
Non-Patent Literature cited during the appeal procedure
Feb 24, 2020
Statement of grounds of appeal
Jan 13, 2020
F3204 Communication of the file number to the parties
Dec 23, 2019
(Electronic) Receipt
Dec 23, 2019
Letter accompanying subsequently filed items
Dec 23, 2019
Notice of appeal
Nov 27, 2019
Advice of delivery
Nov 13, 2019
Advice of delivery
Nov 13, 2019
Advice of delivery
Nov 13, 2019
Advice of delivery
Oct 22, 2019
Advice of delivery
Oct 18, 2019
Advice of delivery
Oct 18, 2019
Advice of delivery
Oct 18, 2019
Advice of delivery
Oct 14, 2019
Acknowledgement of a document
Oct 14, 2019
Acknowledgement of a document
Oct 14, 2019
Acknowledgement of a document
Oct 14, 2019
Acknowledgement of a document
Oct 14, 2019
Annex to the communication - opposition
Oct 14, 2019
Decision of the Opposition Division and instruction
Oct 14, 2019
Decision revoking the European patent
Oct 14, 2019
Grounds for the decision (Annex) - opposition
Oct 14, 2019
Internal form - Opposition/addressees
Oct 14, 2019
Internal form - Opposition/addressees
Oct 14, 2019
Means of redress
Oct 14, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 14, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 14, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 14, 2019
Provision of a copy of the minutes - opposition procedure
Oct 14, 2019
Scanned annex to a communication - opposition procedure
Oct 14, 2019
Scanned annex to a communication - opposition procedure
Sep 19, 2019
Information about the result of oral proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
Communication of amended entries
Sep 5, 2019
(Electronic) Receipt
Sep 5, 2019
Letter accompanying subsequently filed items
Sep 5, 2019
Request for interpreters during oral proceedings
Aug 30, 2019
Request concerning representative opponent
Aug 28, 2019
Request concerning representative opponent
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 16, 2019
Brief communication - Opposition proceedings
Aug 7, 2019
(Electronic) Receipt
Aug 7, 2019
Citation in opposition procedure - 031
Aug 7, 2019
Consolidated list of cited opposition documents
Aug 7, 2019
Letter accompanying subsequently filed items
Aug 7, 2019
Written submission in preparation to/during oral proceedings
Jul 26, 2019
Brief communication - Opposition proceedings
Jul 26, 2019
Brief communication - Opposition proceedings
Jul 26, 2019
Brief communication - Opposition proceedings
Jul 24, 2019
Brief communication - Opposition proceedings
Jul 24, 2019
Brief communication - Opposition proceedings
Jul 24, 2019
Brief communication - Opposition proceedings
Jul 19, 2019
(Electronic) Receipt
Jul 19, 2019
Amended claims with annotations
Jul 19, 2019
Amended claims with annotations
Jul 19, 2019
Amended claims with annotations
Jul 19, 2019
Amended claims with annotations
Jul 19, 2019
Amended claims with annotations
Jul 19, 2019
Amended claims with annotations
Jul 19, 2019
Amended claims with annotations
Jul 19, 2019
Citation in opposition procedure - 025
Jul 19, 2019
Citation in opposition procedure - 026
Jul 19, 2019
Citation in opposition procedure - 027
Jul 19, 2019
Citation in opposition procedure - 028
Jul 19, 2019
Citation in opposition procedure - 029
Jul 19, 2019
Citation in opposition procedure - 030
Jul 19, 2019
Claims
Jul 19, 2019
Claims
Jul 19, 2019
Claims
Jul 19, 2019
Claims
Jul 19, 2019
Claims
Jul 19, 2019
Claims
Jul 19, 2019
Claims
Jul 19, 2019
Letter accompanying subsequently filed items
Jul 19, 2019
Request for interpreters during oral proceedings
Jul 19, 2019
Request for interpreters during oral proceedings
Jul 19, 2019
Written submission in preparation to/during oral proceedings
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 9, 2019
Request for interpreters during oral proceedings
Nov 27, 2018
Advice of delivery
Nov 20, 2018
Advice of delivery
Nov 6, 2018
Advice of delivery
Nov 5, 2018
Advice of delivery
Nov 2, 2018
Advice of delivery
Oct 31, 2018
Advice of delivery
Oct 29, 2018
Acknowledgement of a document
Oct 29, 2018
Acknowledgement of a document
Oct 29, 2018
Acknowledgement of a document
Oct 29, 2018
Acknowledgement of a document
Oct 29, 2018
Notification concerning the date of oral proceedings
Oct 29, 2018
Notification concerning the date of oral proceedings
Oct 29, 2018
Notification concerning the date of oral proceedings
Oct 29, 2018
Notification concerning the date of oral proceedings
Oct 19, 2018
Brief communication - Opposition proceedings
Oct 19, 2018
Brief communication - Opposition proceedings
Oct 19, 2018
Brief communication - Opposition proceedings
Oct 19, 2018
Brief communication - Opposition proceedings
Oct 18, 2018
(Electronic) Receipt
Oct 18, 2018
Any annexes (other than citation) to an opposition letter
Oct 18, 2018
Brief communication - Opposition proceedings
Oct 18, 2018
Brief communication - Opposition proceedings
Oct 18, 2018
Brief communication - Opposition proceedings
Oct 18, 2018
Written submission in preparation to/during oral proceedings
Oct 17, 2018
Advice of delivery
Oct 17, 2018
Advice of delivery
Oct 17, 2018
Advice of delivery
Oct 16, 2018
(Electronic) Receipt
Oct 16, 2018
Letter accompanying subsequently filed items
Oct 16, 2018
Letter dealing with oral proceedings
Oct 16, 2018
Letter regarding the opposition procedure (no time limit)
Oct 12, 2018
(Electronic) Receipt
Oct 12, 2018
Letter accompanying subsequently filed items
Oct 12, 2018
Written submission in preparation to/during oral proceedings
Oct 8, 2018
Notification concerning the date of oral proceedings
Oct 8, 2018
Notification concerning the date of oral proceedings
Oct 8, 2018
Notification concerning the date of oral proceedings
Oct 8, 2018
Notification concerning the date of oral proceedings
Sep 26, 2018
(Electronic) Receipt
Sep 26, 2018
Any annexes (other than citation) to an opposition letter
Sep 26, 2018
Letter accompanying subsequently filed items
Sep 26, 2018
Written submission in preparation to/during oral proceedings
Sep 25, 2018
Advice of delivery
Sep 21, 2018
(Electronic) Receipt
Sep 21, 2018
Letter accompanying subsequently filed items
Sep 21, 2018
Written submission in preparation to/during oral proceedings
Sep 7, 2018
Brief communication - Opposition proceedings
Sep 7, 2018
Brief communication - Opposition proceedings
Sep 7, 2018
Brief communication - Opposition proceedings
Sep 7, 2018
Brief communication - Opposition proceedings
Aug 28, 2018
(Electronic) Receipt
Aug 28, 2018
Notice of opposition
Aug 28, 2018
Written submission in preparation to/during oral proceedings
Aug 20, 2018
Notification concerning the date of oral proceedings
Aug 20, 2018
Notification concerning the date of oral proceedings
Aug 20, 2018
Notification concerning the date of oral proceedings
Aug 20, 2018
Notification concerning the date of oral proceedings
Aug 13, 2018
Brief communication - Opposition proceedings
Aug 13, 2018
Brief communication - Opposition proceedings
Aug 13, 2018
Brief communication - Opposition proceedings
Aug 8, 2018
Advice of delivery
Aug 7, 2018
(Electronic) Receipt
Aug 7, 2018
(Electronic) Receipt
Aug 7, 2018
Any annexes (other than citation) to an opposition letter
Aug 7, 2018
Oral proceedings: Request for postponement
Aug 7, 2018
Request for interpreters during oral proceedings
Aug 7, 2018
Written submission in preparation to/during oral proceedings
Aug 7, 2018
Written submission in preparation to/during oral proceedings
Aug 2, 2018
Advice of delivery
Aug 1, 2018
Advice of delivery
Aug 1, 2018
Advice of delivery
Jul 30, 2018
Acknowledgement of a document
Jul 30, 2018
Acknowledgement of a document
Jul 30, 2018
Acknowledgement of a document
Jul 30, 2018
Acknowledgement of a document
Jul 30, 2018
Annex to the communication - opposition
Jul 30, 2018
Information concerning oral proceedings
Jul 30, 2018
Preparation for oral proceedings
Jul 30, 2018
Summons to attend oral proceedings
Jul 30, 2018
Summons to attend oral proceedings
Jul 30, 2018
Summons to attend oral proceedings
Jul 30, 2018
Summons to attend oral proceedings
Jun 22, 2018
Brief communication - Opposition proceedings
Jun 22, 2018
Brief communication - Opposition proceedings
Jun 22, 2018
Brief communication - Opposition proceedings
Jun 7, 2018
(Electronic) Receipt
Jun 7, 2018
Any annexes (other than citation) to an opposition letter
Jun 7, 2018
Any annexes (other than citation) to an opposition letter
Jun 7, 2018
Citation in opposition procedure - 023
Jun 7, 2018
Citation in opposition procedure - 024
Jun 7, 2018
Letter accompanying subsequently filed items
Jun 7, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 24, 2018
Brief communication - Opposition proceedings
May 24, 2018
Brief communication - Opposition proceedings
May 24, 2018
Brief communication - Opposition proceedings
May 24, 2018
Grant of extension of time limit (opposition procedure)
Apr 9, 2018
Amended claims with annotations
Apr 9, 2018
Amended claims with annotations
Apr 9, 2018
Amended claims with annotations
Apr 9, 2018
Auxiliary request during Opposition procedure
Apr 9, 2018
Auxiliary request during Opposition procedure
Apr 9, 2018
Auxiliary request during Opposition procedure
Apr 9, 2018
Request for extension of time limit
Nov 27, 2017
Communication of a notice of opposition and request to file observations
Nov 27, 2017
Notice of further oppositions to opponent(s)
Nov 27, 2017
Notice of further oppositions to opponent(s)
Nov 27, 2017
Notice of further oppositions to opponent(s)
Nov 21, 2017
Communication of amended entries
Nov 14, 2017
Request for change of opponent's representative
Oct 31, 2017
CDS Clean up - amended data concerning the representative for the opponent
Oct 30, 2017
Communication of a notice of opposition - first information to patent proprietor
Oct 25, 2017
Communication of a notice of opposition - first information to patent proprietor
Oct 20, 2017
Communication of a notice of opposition - first information to patent proprietor
Oct 18, 2017
Citation in opposition procedure
Oct 18, 2017
Notice of opposition
Oct 18, 2017
Payment of fees and costs
Oct 17, 2017
(Electronic) Receipt
Oct 17, 2017
Citation in opposition procedure
Oct 17, 2017
Citation in opposition procedure
Oct 17, 2017
Citation in opposition procedure
Oct 17, 2017
Citation in opposition procedure
Oct 17, 2017
Citation in opposition procedure
Oct 17, 2017
Citation in opposition procedure
Oct 17, 2017
Citation in opposition procedure - 021
Oct 17, 2017
Citation in opposition procedure - 022
Oct 17, 2017
Notice of opposition
Oct 17, 2017
Notice of opposition
Oct 17, 2017
Patent document cited during the opposition procedure
Oct 17, 2017
Patent document cited during the opposition procedure
Oct 17, 2017
Patent document cited during the opposition procedure
Oct 17, 2017
Patent document cited during the opposition procedure
Oct 10, 2017
Citation in opposition procedure - 001
Oct 10, 2017
Citation in opposition procedure - 002
Oct 10, 2017
Citation in opposition procedure - 003
Oct 10, 2017
Citation in opposition procedure - 004
Oct 10, 2017
Citation in opposition procedure - 005
Oct 10, 2017
Citation in opposition procedure - 006
Oct 10, 2017
Citation in opposition procedure - 007
Oct 10, 2017
Citation in opposition procedure - 008
Oct 10, 2017
Citation in opposition procedure - 009
Oct 10, 2017
Citation in opposition procedure - 010
Oct 10, 2017
Citation in opposition procedure - 011
Oct 10, 2017
Citation in opposition procedure - 012
Oct 10, 2017
Citation in opposition procedure - 013
Oct 10, 2017
Citation in opposition procedure - 014
Oct 10, 2017
Citation in opposition procedure - 015
Oct 10, 2017
Citation in opposition procedure - 016
Oct 10, 2017
Citation in opposition procedure - 017
Oct 10, 2017
Citation in opposition procedure - 018
Oct 10, 2017
Citation in opposition procedure - 019
Oct 10, 2017
Citation in opposition procedure - 020
Oct 10, 2017
Non-patent literature cited during the opposition procedure
Oct 10, 2017
Non-patent literature cited during the opposition procedure
Oct 10, 2017
Notice of opposition
Oct 10, 2017
Payment of fees and costs
Jan 18, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 22, 2016
Decision to grant a European patent
Dec 5, 2016
Filing of the translations of the claims
Dec 5, 2016
French translation of claims
Dec 5, 2016
German translation of the claims
Dec 5, 2016
Payment of fees and costs
Jul 26, 2016
Letter filed before dispatch of the 1st communication from the Examining Division(examination procedure)
Jul 25, 2016
Bibliographic data of the European patent application
Jul 25, 2016
Communication about intention to grant a European patent
Jul 25, 2016
Intention to grant (signatures)
Jul 25, 2016
Text intended for grant (clean copy)
Jul 25, 2016
Text intended for grant (version for approval)
Jul 20, 2016
Annex to a communication
Jul 20, 2016
Annex to the communication
Jul 20, 2016
Communication concerning deficiencies in subsequently filed documents
Jul 20, 2016
Minutes of the oral proceedings (examining division)
Jul 20, 2016
Minutes of the oral proceedings (examining division)
Jul 20, 2016
Minutes of the oral proceedings (examining division)
Jul 20, 2016
Provision of a copy of the minutes of oral proceedings
Jun 17, 2016
(Electronic) Receipt
Jun 17, 2016
Amended description with annotations
Jun 17, 2016
Description
Jun 17, 2016
Letter accompanying subsequently filed items
Jun 17, 2016
Reply to the invitation to remedy deficiencies
May 19, 2016
Findings upon submissions relating to oral proceedings
May 17, 2016
Amended claims with annotations
May 17, 2016
Amended claims with annotations
May 17, 2016
Amended claims with annotations
May 17, 2016
Amended claims with annotations
May 17, 2016
Amended claims with annotations
May 17, 2016
Claims
May 17, 2016
Claims
May 17, 2016
Claims
May 17, 2016
Claims
May 17, 2016
Claims
May 17, 2016
Written submission in preparation to/during oral proceedings
Apr 25, 2016
CDS Clean up - amended applicant details
Feb 9, 2016
Notification concerning the date of oral proceedings
Dec 29, 2015
Advice of delivery
Dec 28, 2015
Advice of delivery
Dec 18, 2015
Acknowledgement of a document
Dec 18, 2015
Annex to the communication
Dec 18, 2015
Preparation for oral proceedings
Dec 18, 2015
Summons to attend oral proceedings
Oct 12, 2015
Amended claims with annotations
Oct 12, 2015
Claims
Oct 12, 2015
Reply to communication from the Examining Division
Aug 17, 2015
Grant of extension of time limit (examination procedure)
Aug 10, 2015
Request for extension of time limit to communication from the Examining Division
Mar 31, 2015
Annex to the communication
Mar 31, 2015
Communication from the Examining Division
Mar 30, 2015
Annex to the communication
Mar 30, 2015
Consultation by telephone/in person
Mar 30, 2015
Result of consultation by telephone/in person
Mar 26, 2015
Annex to the communication
Mar 26, 2015
Consultation by telephone/in person
Mar 26, 2015
Result of consultation by telephone/in person
Mar 12, 2015
Submission concerning representation
Feb 5, 2015
Reply to communication from the Examining Division
Jan 7, 2015
Submission concerning change of applicant's representative
Sep 25, 2014
Annex to the communication
Sep 25, 2014
Communication from the Examining Division
Oct 5, 2012
Reply to communication from the Examining Division
Aug 20, 2012
Grant of extension of time limit (examination procedure)
Aug 6, 2012
Request for extension of time limit to communication from the Examining Division
Mar 26, 2012
Annex to the communication
Mar 26, 2012
Communication from the Examining Division
Apr 11, 2011
(Electronic) Receipt
Apr 11, 2011
Letter accompanying subsequently filed items
Apr 11, 2011
Reply to communication from the Examining Division
Dec 8, 2010
Annex to the communication
Dec 8, 2010
Communication from the Examining Division
May 25, 2010
Amended claims filed after receipt of (European) search report
May 25, 2010
Amended claims with annotations
May 25, 2010
Amendments received before examination
Mar 15, 2010
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Mar 10, 2010
Refund of fees
Feb 24, 2010
Invitation to indicate correct address of inventor
Feb 16, 2010
Letter which had not been notified
Feb 11, 2010
Enquiry as to when the search report can be expected
Feb 4, 2010
Communication regarding the transmission of the European search report
Feb 4, 2010
European search report
Jan 20, 2010
Notification of forthcoming publication
Jan 7, 2010
Designation of inventor
Jan 7, 2010
Letter concerning the inventor
Dec 7, 2009
Deficiency in designation of inventor
Dec 3, 2009
Confirmation of receipt of (electronically) transmitted priority document
Nov 18, 2009
Abstract
Nov 18, 2009
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Nov 18, 2009
Claims
Nov 18, 2009
Claims
Nov 18, 2009
Description
Nov 18, 2009
Document related to search matters
Nov 18, 2009
Matter concerning the application
Nov 18, 2009
Matter concerning the application
Nov 18, 2009
Request for grant of a European patent
Dec 22, 2004
Priority document (electronically transmitted)
Dec 22, 2004
Priority document (electronically transmitted)

EP2153828

3M INNOVATIVE PROPERTIES COMPANY

Application Number: EP09176398A
Filing Date: Sep 27, 2001
Status: Revoked; Aug 5, 2022
Publication Date: Jan 18, 2017
External Links: Slate, Register , Google Patents

IP Verse

Composition For The Transdermal Delivery Of Fentanyl

Patent Summary

Patent Family

Patent Oppositions (3)

Dossier Documents

EP2153828