Use Of Thermoplastic Polyurethane Powders

Patent No. EP3157737 (titled "Use Of Thermoplastic Polyurethane Powders") was filed by Covestro Deutschland on Jun 22, 2015. The application was issued on Jul 18, 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
EOS ELECTRO OPTICAL SYSTEMS	Apr 18, 2019	BECKORD & NIEDLICH PATENTANWALTE PARTG MBB
HUNTSMAN	Apr 18, 2019	HELD
LUBRIZOL ADVANCED MATERIALS	Apr 18, 2019	BRADLEY
BASF	Apr 10, 2019	BASF ASSOCIATION

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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Jan 9, 2020
Brief communication - Opposition proceedings
Jan 8, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 8, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 8, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 8, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 8, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 2, 2020
Termination of the opposition proceedings with revocation of patent
Oct 25, 2019
(Electronic) Receipt
Oct 25, 2019
Advice of delivery
Oct 25, 2019
Letter accompanying subsequently filed items
Oct 10, 2019
Advice of delivery
Sep 18, 2019
Advice of delivery
Sep 16, 2019
Advice of delivery
Sep 16, 2019
Advice of delivery
Sep 16, 2019
Advice of delivery
Sep 16, 2019
Advice of delivery
Sep 13, 2019
Advice of delivery
Sep 11, 2019
Acknowledgement of a document
Sep 11, 2019
Acknowledgement of a document
Sep 11, 2019
Acknowledgement of a document
Sep 11, 2019
Acknowledgement of a document
Sep 11, 2019
Acknowledgement of a document
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Brief communication - Opposition proceedings
Sep 11, 2019
Decision revoking the European patent
Sep 11, 2019
Decision revoking the European patent
Sep 11, 2019
Decision revoking the European patent
Sep 11, 2019
Decision revoking the European patent
Sep 11, 2019
Decision revoking the European patent
Sep 4, 2019
(Electronic) Receipt
Sep 4, 2019
Letter accompanying subsequently filed items
Sep 4, 2019
Request for revocation of patent
Aug 20, 2019
Consolidated list of cited opposition documents
Jul 2, 2019
Brief communication - Opposition proceedings
Jul 2, 2019
Brief communication - Opposition proceedings
Jul 2, 2019
Brief communication - Opposition proceedings
Jul 2, 2019
Brief communication - Opposition proceedings
Jun 27, 2019
(Electronic) Receipt
Jun 27, 2019
Brief communication - Opposition proceedings
Jun 27, 2019
Brief communication - Opposition proceedings
Jun 27, 2019
Brief communication - Opposition proceedings
Jun 27, 2019
Brief communication - Opposition proceedings
Jun 27, 2019
Citation in opposition procedure - 042
Jun 27, 2019
Citation in opposition procedure - 043
Jun 27, 2019
Citation in opposition procedure - 044
Jun 27, 2019
Citation in opposition procedure - 045
Jun 27, 2019
Citation in opposition procedure - 046
Jun 27, 2019
Citation in opposition procedure - 047
Jun 27, 2019
Citation in opposition procedure - 048
Jun 27, 2019
Citation in opposition procedure - 049
Jun 27, 2019
Letter accompanying subsequently filed items
Jun 27, 2019
Letter regarding the opposition procedure (no time limit)
Jun 27, 2019
Priority document
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
Any annexes (other than citation) to an opposition letter
Jun 19, 2019
Letter accompanying subsequently filed items
Jun 19, 2019
Letter regarding the opposition procedure (no time limit)
May 9, 2019
Communication of a notice of opposition and request to file observations
May 9, 2019
Notice of further oppositions to opponent(s)
May 9, 2019
Notice of further oppositions to opponent(s)
May 9, 2019
Notice of further oppositions to opponent(s)
May 9, 2019
Notice of further oppositions to opponent(s)
May 2, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 30, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 30, 2019
Request for documents
Apr 29, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 18, 2019
(Electronic) Receipt
Apr 18, 2019
(Electronic) Receipt
Apr 18, 2019
(Electronic) Receipt
Apr 18, 2019
Citation in opposition procedure - 001
Apr 18, 2019
Citation in opposition procedure - 002
Apr 18, 2019
Citation in opposition procedure - 003
Apr 18, 2019
Citation in opposition procedure - 004
Apr 18, 2019
Citation in opposition procedure - 005
Apr 18, 2019
Citation in opposition procedure - 005
Apr 18, 2019
Citation in opposition procedure - 006
Apr 18, 2019
Citation in opposition procedure - 007
Apr 18, 2019
Citation in opposition procedure - 008
Apr 18, 2019
Citation in opposition procedure - 008
Apr 18, 2019
Citation in opposition procedure - 009
Apr 18, 2019
Citation in opposition procedure - 010
Apr 18, 2019
Citation in opposition procedure - 011
Apr 18, 2019
Citation in opposition procedure - 012
Apr 18, 2019
Citation in opposition procedure - 013
Apr 18, 2019
Citation in opposition procedure - 014
Apr 18, 2019
Citation in opposition procedure - 015
Apr 18, 2019
Citation in opposition procedure - 016
Apr 18, 2019
Citation in opposition procedure - 017
Apr 18, 2019
Citation in opposition procedure - 018
Apr 18, 2019
Citation in opposition procedure - 018
Apr 18, 2019
Citation in opposition procedure - 019
Apr 18, 2019
Citation in opposition procedure - 020
Apr 18, 2019
Citation in opposition procedure - 021
Apr 18, 2019
Citation in opposition procedure - 021
Apr 18, 2019
Citation in opposition procedure - 022
Apr 18, 2019
Citation in opposition procedure - 023
Apr 18, 2019
Citation in opposition procedure - 024
Apr 18, 2019
Citation in opposition procedure - 025
Apr 18, 2019
Citation in opposition procedure - 026
Apr 18, 2019
Citation in opposition procedure - 027
Apr 18, 2019
Citation in opposition procedure - 028
Apr 18, 2019
Citation in opposition procedure - 029
Apr 18, 2019
Citation in opposition procedure - 030
Apr 18, 2019
Citation in opposition procedure - 031
Apr 18, 2019
Citation in opposition procedure - 032
Apr 18, 2019
Citation in opposition procedure - 035
Apr 18, 2019
Citation in opposition procedure - 040
Apr 18, 2019
Citation in opposition procedure - 041
Apr 18, 2019
Citation in opposition procedure - 050
Apr 18, 2019
Citation in opposition procedure - 051
Apr 18, 2019
Citation in opposition procedure - 052
Apr 18, 2019
Citation in opposition procedure - 053
Apr 18, 2019
Citation in opposition procedure - 054
Apr 18, 2019
Citation in opposition procedure - 055
Apr 18, 2019
Citation in opposition procedure - 056
Apr 18, 2019
Citation in opposition procedure - 057
Apr 18, 2019
Citation in opposition procedure - 058
Apr 18, 2019
Citation in opposition procedure - 059
Apr 18, 2019
Letter accompanying subsequently filed items
Apr 18, 2019
Letter regarding the opposition procedure (no time limit)
Apr 18, 2019
Letter regarding the opposition procedure (no time limit)
Apr 18, 2019
Non-scannable object
Apr 18, 2019
Notice of opposition
Apr 18, 2019
Notice of opposition
Apr 18, 2019
Notice of opposition
Apr 18, 2019
Notice of opposition
Apr 18, 2019
Notice of opposition
Apr 18, 2019
Notice of opposition
Apr 16, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 10, 2019
(Electronic) Receipt
Apr 10, 2019
Citation in opposition procedure - 019
Apr 10, 2019
Citation in opposition procedure - 033
Apr 10, 2019
Citation in opposition procedure - 034
Apr 10, 2019
Citation in opposition procedure - 035
Apr 10, 2019
Citation in opposition procedure - 036
Apr 10, 2019
Citation in opposition procedure - 037
Apr 10, 2019
Citation in opposition procedure - 038
Apr 10, 2019
Citation in opposition procedure - 039
Apr 10, 2019
Letter accompanying subsequently filed items
Apr 10, 2019
Notice of opposition
Jul 30, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 21, 2018
Decision to grant a European patent
Jun 1, 2018
Communication regarding the forthcoming grant
May 29, 2018
(Electronic) Receipt
May 29, 2018
English translation of the claims
May 29, 2018
Filing of the translations of the claims
May 29, 2018
French translation of claims
May 29, 2018
Letter accompanying subsequently filed items
May 24, 2018
English translation of the claims
May 24, 2018
Filing of the translations of the claims
May 24, 2018
French translation of claims
Jan 26, 2018
Bibliographic data of the European patent application
Jan 26, 2018
Communication about intention to grant a European patent
Jan 26, 2018
Intention to grant (signatures)
Jan 26, 2018
Text intended for grant (clean copy)
Jan 26, 2018
Text intended for grant (version for approval)
Jan 4, 2018
Examination started
Jul 25, 2017
(Electronic) Receipt
Jul 25, 2017
Letter accompanying subsequently filed items
Jul 25, 2017
Reply to Written Opinion prepared by the EPO
Mar 29, 2017
Notification on forthcoming publication of bibliographic data
Feb 3, 2017
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Feb 1, 2017
Communication to designated inventor
Feb 1, 2017
Communication to designated inventor
Feb 1, 2017
Communication to designated inventor
Jan 28, 2017
Priority search results copy provided by EPO
Jan 11, 2017
Copy of the international preliminary report on patentability
Nov 29, 2016
(Electronic) Receipt
Nov 29, 2016
Annex
Nov 29, 2016
Request for entry into the European phase
Nov 4, 2016
Information on entry into European phase
Jan 19, 2016
Priority document
Dec 30, 2015
Copy of the international search report
Dec 30, 2015
Copy of the international search report
Dec 30, 2015
Published international application - A1
Oct 27, 2015
Notification of the recording of a change
Sep 17, 2015
ISR: cited documents
Sep 17, 2015
International Search Report - copy in English for the IB
Sep 16, 2015
Written opinion of the ISA, boxes No. I to VIII
Sep 16, 2015
Written opinion of the ISA, cover sheet
Sep 16, 2015
Written opinion of the ISA, supplemental box
Jun 22, 2015
(Electronic) Receipt
Jun 22, 2015
Abstract
Jun 22, 2015
Claims
Jun 22, 2015
Description
Jun 22, 2015
Priority document (RO-procedure)

EP3157737

COVESTRO DEUTSCHLAND

Application Number: EP15730177A
Filing Date: Jun 22, 2015
Status: Revoked; Jan 3, 2020
Publication Date: Jul 18, 2018
External Links: Slate, Register , Google Patents

IP Verse

Use Of Thermoplastic Polyurethane Powders

Patent Summary

Patent Family

Patent Oppositions (4)

Dossier Documents

EP3157737