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Use Of Thermoplastic Polyurethane Powders - EP3157737
The patent EP3157737 was granted to Covestro Deutschland on Jul 18, 2018. The application was originally filed on Jun 22, 2015 under application number EP15730177A. The patent is currently recorded with a legal status of "Revoked".
EP3157737
- Application Number
- EP15730177A
- Filing Date
- Jun 22, 2015
- Status
- Revoked
- Jan 3, 2020
- Publication Date
- Jul 18, 2018
- External Links
- Slate, Register, Google Patents
Patent Summary
Patent Family
Patent Oppositions (4)
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 | Opposition Status |
|---|---|---|---|
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| EOS ELECTRO OPTICAL SYSTEMS | Apr 18, 2019 | BECKORD & NIEDLICH PATENTANWALTE PARTG MBB | ADMISSIBLE |
| HUNTSMAN | Apr 18, 2019 | HELD | ADMISSIBLE |
| LUBRIZOL ADVANCED MATERIALS | Apr 18, 2019 | BRADLEY | ADMISSIBLE |
| BASF | Apr 10, 2019 | BASF ASSOCIATION | ADMISSIBLE |
Patent Citations (17) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE102010061854 |
| INTERNATIONAL-SEARCH-REPORT | US8114334 |
| OPPOSITION | CA2313456 |
| OPPOSITION | DE102010061854 |
| OPPOSITION | DE2901774 |
| OPPOSITION | DE3916874 |
| OPPOSITION | DE69805773T |
| OPPOSITION | EP1068250 |
| OPPOSITION | EP1069143 |
| OPPOSITION | EP14173556 |
| OPPOSITION | EP1648686 |
| OPPOSITION | US2007132158 |
| OPPOSITION | US6110411 |
| OPPOSITION | US8114334 |
| OPPOSITION | WO2012069264 |
| OPPOSITION | WO2015197515 |
| OPPOSITION | WO9931158 |
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.
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Decision to grant a European patent
Search/Exam
Jun 1, 2018
May 29, 2018
(Electronic) Receipt
Search/Exam
May 29, 2018
English translation of the claims
Search/Exam
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Filing of the translations of the claims
Search/Exam
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French translation of claims
Search/Exam
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Letter accompanying subsequently filed items
Search/Exam
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English translation of the claims
Search/Exam
May 24, 2018
Filing of the translations of the claims
Search/Exam
May 24, 2018
French translation of claims
Search/Exam
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Intention to grant (signatures)
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Jan 26, 2018
Text intended for grant (clean copy)
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Jan 26, 2018
Jan 4, 2018
Examination started
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Jul 25, 2017
(Electronic) Receipt
Search/Exam
Jul 25, 2017
Letter accompanying subsequently filed items
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Jul 25, 2017
Reply to Written Opinion prepared by the EPO
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Jan 28, 2017
Priority search results copy provided by EPO
Search/Exam
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(Electronic) Receipt
Search/Exam
Nov 29, 2016
Annex
Search/Exam
Nov 29, 2016
Request for entry into the European phase
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Nov 4, 2016
Information on entry into European phase
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Jan 19, 2016
Priority document
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Dec 30, 2015
Copy of the international search report
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Copy of the international search report
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Dec 30, 2015
Published international application - A1
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(Electronic) Receipt
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Abstract
PCTRO
Jun 22, 2015
Claims
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Jun 22, 2015
Description
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