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Flow Forming Method - EP2857531

The patent EP2857531 was granted to Rolls Royce on Mar 1, 2017. The application was originally filed on Sep 2, 2014 under application number EP14183234A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2857531

ROLLS ROYCE
Application Number
EP14183234A
Filing Date
Sep 2, 2014
Status
Opposition Rejected
Jul 26, 2019
Grant Date
Mar 1, 2017
External Links
Slate, Register, Google Patents

Patent Summary

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WINKELMANN MSR TECHNOLOGYNov 22, 2017MEINKEADMISSIBLE

Patent Citations (8) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
OPPOSITIONUS2004166360
OPPOSITIONUS2006060270
OPPOSITIONUS2006070688
OPPOSITIONUS2010136369
OPPOSITIONUS2012042992
OTHERDE4323167
SEARCHJPH0489140
SEARCHUS2010236122

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- FONTE, MATTHEW et al., "FLOWFORMING CYLINDRICAL COMPONENTS", ADVANCED MATERIAL & PROCESSES, (20050900), pages 59 - 61, XP055441498-
OPPOSITION- BIKRAMJIT POTTER et al., "Effect of preform heat treatment on the flow formability and mechanical properties of AISI4340 steel", Materials and Designs, (20120000), vol. 37, pages 174 - 181, XP055173726
SEARCH- M. JAHAZI, G. EBRAHIMI, "The influence of flow-forming parameters and microstructure on the quality of a D6ac steel", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, (2000), no. 103, pages 362 - 366, XP055173954 [X] 1-7 * paragraphs [001.] , [ 3.3]; tables 1,2 * [I] 8-15

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Dossier Documents

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