Roller Bearing - EP2749781
The patent EP2749781 was granted to NTN on Jul 25, 2018. The application was originally filed on Aug 9, 2012 under application number EP12825668A. The patent is currently recorded with a legal status of "Revoked".
EP2749781
- Application Number
- EP12825668A
- Filing Date
- Aug 9, 2012
- Status
- Revoked
- Sep 17, 2021
- Publication Date
- Jul 25, 2018
- External Links
- Slate, Register, Google Patents
Patent Summary
Patent Family
Patent Oppositions (2)
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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| SKF | Apr 25, 2019 | KUHSTREBE | ADMISSIBLE |
| THYSSENKRUPP ROTHE ERDE GERMANY | Mar 25, 2019 | THYSSENKRUPP | ADMISSIBLE |
Patent Citations (21) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JP2526195Y |
| DESCRIPTION | JPH0482431U |
| DESCRIPTION | JPH06313435 |
| DESCRIPTION | JPH07301241 |
| EXAMINATION | US2008187262 |
| EXAMINATION | USRE35860E |
| INTERNATIONAL-SEARCH-REPORT | JP2008069925 |
| INTERNATIONAL-SEARCH-REPORT | JP2008169959 |
| INTERNATIONAL-SEARCH-REPORT | JP2011007247 |
| OPPOSITION | DE102005020653 |
| OPPOSITION | DE102009017192 |
| OPPOSITION | JP2008069925 |
| OPPOSITION | JP2008169959 |
| OPPOSITION | JP2011007247 |
| OPPOSITION | US2005078897 |
| OPPOSITION | US2008187262 |
| OPPOSITION | US3862851 |
| OPPOSITION | USRE35860E |
| OPPOSITION | WO2008145163 |
| SEARCH | JP2011007247 |
| SEARCH | WO2008145163 |
Non-Patent Literature (NPL) Citations (12) New
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text |
|---|---|
| OPPOSITION | - Anonymous, "Metallic and other inorganic coatings- Thermal spraying- Zinc, aluminium and their alloys", European Standard EN 22063:1994, (19940000), XP055586270 |
| OPPOSITION | - Anonymous, "Metallic and other inorganic coatings - Thermal spraying- Zinc, aluminium and their alloys", ISO 2063:1991 (E), (19911101), pages i-iii, 1 - 10, XP055586258 |
| OPPOSITION | - anonymous, "Rothe Erde Großwälzlager. Einsatzgebiet: Windenergieanlagen", ThyssenKrupp Rothe Erde Produktkatalog, (20030100), pages 1 - 16, XP055579466 |
| OPPOSITION | - anonymous, "Thermisches Spritzen - Metallische und andere anorganische Schichten -Zink, Aluminium und ihre Legierungen", Deutsche Norm DIN EN ISO 2063, (20050500), pages 1 - 19, XP055579448 |
| OPPOSITION | - anonymous, "Thermisches Spritzen: Zink, Aluminium und ihre Legierungen", Deutsche Norm DIN EN 22063, (19940800), XP055579449 |
| OPPOSITION | - Anonymous, "Zink und Beschichtung- eine Kombination mit "Mehrwert"", KorroNews, (20060100), pages 1 - 12, XP055586253 |
| OPPOSITION | - L. PAWLOWSKI, The Science and Engineering of Thermal Spray Coatings, 2nd ed., John Wiley & Sons, Ltd, (20080000), pages 67 - 82 , 359- 363, XP055579450 |
| OPPOSITION | - MARITA BÜTEFÜHR, "Einfluss des Aluminiumgehaltes gespritzter Zinküberzüge auf den Korrosionsschutz von Stahl", Dissertation, (20060000), pages 1 - 129, XP055586243 |
| OPPOSITION | - ROBERT C. et al., "Thermal Spray Coatings", ROBERT C. et al., C.M. Cotell, J.A. Sprague, F.A. Smidt, ASM Handbook, Volume 5- Surface Engineering, ASM International, (19940000), vol. 5, pages 497 - 509, XP055262083 |
| OPPOSITION | - "Sacrificial coatings", J.R. Davis, Handbook of Thermal Spray Technology, ASM, (20040000), pages 194 - 197, XP055579451 |
| OPPOSITION | - "Surface coatings", G.F. KULAK et al., Guide to Design Criteria for Bolted and Riveted Joints. 2nd Ed, AISC, (20010000), vol. 215, pages 198 - 208, XP055579452 |
| OPPOSITION | - The Steel Construction Institute, "Steel Bridge Group: Thermally sprayed metal coatings", Guidance Note No. 8.04, (20090000), pages 1 - 8, XP055579453 |
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