Co-Extrusion Of Rheologically Mismatched Polymers

Patent No. EP3065948 (titled "Co-Extrusion Of Rheologically Mismatched Polymers") was filed by Case Western Reserve University on Nov 6, 2014. The application was issued on Jan 10, 2018.

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
TREOFAN GERMANY	Oct 10, 2018	MAI BESIER

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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Dec 12, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Dec 12, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Dec 9, 2019
Termination of the opposition proceedings with revocation of patent
Oct 23, 2019
Advice of delivery
Sep 3, 2019
Advice of delivery
Sep 2, 2019
Advice of delivery
Aug 28, 2019
Acknowledgement of a document
Aug 28, 2019
Acknowledgement of a document
Aug 28, 2019
Decision of the Opposition Division and instruction
Aug 28, 2019
Decision revoking the European patent
Aug 28, 2019
Grounds for the decision (Annex) - opposition
Aug 28, 2019
Internal form - Opposition/addressees
Aug 28, 2019
Means of redress
Aug 28, 2019
Scanned annex to a communication - opposition procedure
Nov 6, 2018
Communication of a notice of opposition and request to file observations
Nov 6, 2018
Notice of further oppositions to opponent(s)
Oct 22, 2018
Brief communication - Opposition proceedings
Oct 18, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 11, 2018
Citation in opposition procedure
Oct 11, 2018
Citation in opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-patent literature cited during the opposition procedure
Oct 11, 2018
Non-scannable object
Oct 11, 2018
Notice of opposition
Oct 11, 2018
Notice of opposition
Oct 11, 2018
Patent document cited during the opposition procedure
Oct 11, 2018
Patent document cited during the opposition procedure
Oct 11, 2018
Patent document cited during the opposition procedure
Oct 11, 2018
Patent document cited during the opposition procedure
Oct 11, 2018
Patent document cited during the opposition procedure
Oct 11, 2018
Patent document cited during the opposition procedure
Oct 10, 2018
Citation in opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Non-patent literature cited during the opposition procedure
Oct 10, 2018
Notice of opposition
Oct 10, 2018
Notice of opposition
Oct 10, 2018
Patent document cited during the opposition procedure
Oct 10, 2018
Patent document cited during the opposition procedure
Oct 10, 2018
Patent document cited during the opposition procedure
Oct 10, 2018
Patent document cited during the opposition procedure
Oct 10, 2018
Patent document cited during the opposition procedure
Oct 10, 2018
Patent document cited during the opposition procedure
Jan 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 18, 2018
Rectification of designation of inventor (Legal Division)
Jan 4, 2018
Communication to designated inventor
Dec 19, 2017
(Electronic) Receipt
Dec 19, 2017
Letter accompanying subsequently filed items
Dec 19, 2017
Letter concerning the inventor
Dec 14, 2017
Decision to grant a European patent
Sep 25, 2017
(Electronic) Receipt
Sep 25, 2017
French translation of claims
Sep 25, 2017
German translation of the claims
Sep 25, 2017
Letter accompanying subsequently filed items
May 17, 2017
Bibliographic data of the European patent application
May 17, 2017
Communication about intention to grant a European patent
May 17, 2017
Intention to grant (signatures)
May 17, 2017
Text intended for grant (clean copy)
May 17, 2017
Text intended for grant (version for approval)
Mar 30, 2017
Examination started
Aug 18, 2016
Notification on forthcoming publication of bibliographic data
Jun 15, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jun 13, 2016
Communication to designated inventor
Jun 13, 2016
Communication to designated inventor
Jun 13, 2016
Communication to designated inventor
May 17, 2016
Annexes to the international preliminary examination report
May 17, 2016
Copy of the international preliminary examination report
May 11, 2016
(Electronic) Receipt
May 11, 2016
Request for entry into the European phase
Mar 18, 2016
Information on entry into European phase
Jan 13, 2016
Notification of the recording of a change
Jan 13, 2016
Notification of the recording of a change
Oct 6, 2015
Annex to International preliminary examination report
Oct 6, 2015
International preliminary examination report
Oct 6, 2015
International preliminary examination report - free text sheet
Oct 6, 2015
International preliminary examination report - points I-VIII
Oct 6, 2015
Notification of election of EPO
Oct 6, 2015
Transmittal of International Preliminary Examination Report
Sep 29, 2015
Amendments of documents (Article 19 PCT)
Sep 29, 2015
Notification of the recording of a change
Sep 29, 2015
Notification of the recording of a change
Sep 15, 2015
Invitation to correct defects in demand
Sep 11, 2015
Notification of receipt of demand
Sep 9, 2015
Annex
Sep 9, 2015
PCT demand form
Sep 9, 2015
Reply to communication PCT/IPEA/404
Sep 8, 2015
Invitation to correct defects in demand
Sep 2, 2015
Document concerning fees and payments
Sep 2, 2015
Letter regarding PCTII procedure
Sep 2, 2015
Letter regarding PCTII procedure
Sep 2, 2015
PCT demand form
Sep 2, 2015
PCT(IPEA): Amended sheet - claims
Sep 2, 2015
PCT(IPEA): Amended sheet - claims
Sep 2, 2015
PCT(IPEA): Amended sheet - claims
Sep 2, 2015
PCT(IPEA): Amended sheet - claims
Sep 2, 2015
Payment of fees and costs
Sep 2, 2015
Reply to International Search Opinion
Sep 2, 2015
Reply to International Search Opinion
Jun 1, 2015
Priority document (electronically transmitted)
May 14, 2015
Copy of the international search report
May 14, 2015
Published international application - A1
Jan 19, 2015
Written opinion of the ISA, boxes No. I to VIII
Jan 19, 2015
Written opinion of the ISA, cover sheet
Jan 19, 2015
Written opinion of the ISA, supplemental box
Nov 24, 2014
Abstract
Nov 24, 2014
Annex
Nov 24, 2014
Claims
Nov 24, 2014
Description
Nov 24, 2014
Submission concerning representation
Nov 24, 2014
Submission concerning representation
Nov 24, 2014
Submission concerning representation

EP3065948

CASE WESTERN RESERVE UNIVERSITY

Application Number: EP14802756A
Filing Date: Nov 6, 2014
Status: Revoked; Dec 13, 2019
Publication Date: Jan 10, 2018
External Links: Slate, Register , Google Patents

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Co-Extrusion Of Rheologically Mismatched Polymers

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Dossier Documents

EP3065948