Blends Containing Enantiomerically Pure Ambrocenide(R) - EP3672692

The patent EP3672692 was granted to Symrise on Aug 16, 2023. The application was originally filed on Aug 25, 2017 under application number EP17758517A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3672692

SYMRISE
Application Number
EP17758517A
Filing Date
Aug 25, 2017
Status
Granted And Under Opposition
Jul 14, 2023
Grant Date
Aug 16, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

FLAVORS AND FRAGRANCESMay 15, 2024MEWBURN ELLISWITHDRAWN

Patent Citations (13) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP0857723
DESCRIPTIONEP2947078
INTERNATIONAL-SEARCH-REPORTEP1634864
INTERNATIONAL-SEARCH-REPORTEP1947166
INTERNATIONAL-SEARCH-REPORTEP2947078
OPPOSITIONEP0857723
OPPOSITIONUS2008161224
OPPOSITIONUS2017114299
OPPOSITIONUS2023212616
OPPOSITIONUS5892062
OTHEREP0857723
OTHEREP2947078
OTHERUS2017114299

Non-Patent Literature (NPL) Citations (9) 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- Anonymous, "Gemisch", Wikipedia, (20140127), pages 1 - 6, Wikipedia , URL: https://de.wikipedia.org/w/index.php?title=Gemisch&oldid=241617850, (20241204), XP093230785-
OPPOSITION- Anonymous, "Mischung", Wikipedia, (20210303), pages 1 - 1, Wikipedia , URL: https://de.wikipedia.org/w/index.php?title=Mischung&oldid=209420799, (20241204), XP093230778-
OPPOSITION- D7-Patentee’s response of 25 May 2016 to the search opinion of EP 2947 078 A1 - the EP equivalent of D1 25.05.2016-
OPPOSITION- D8-Experimental report-synthesis of ambrocenide-
OPPOSITION- Narula Acharan S, Elisabeth Trifilieff, Luu Bang , Guy Qurisson , "Oxidation of cedrane and cedrol with iodine tris-(trifluroacetate)", Tetrahedron Letters, (19770101), no. 45, pages 3959 - 3960, XP093230804-
OPPOSITION- Schweiggert Ralf , "Geruchsschwelle", Römpp Chemielexikon, (20170501), pages 1 - 5, Römpp Chemielexikon, URL: https://roempp.thieme.de/lexicon/RD-07-00842, (20241204), XP093230823-
OPPOSITION- Johannes Panten , Heinz-Jurgen Bertram, Horst Surburg, "New woody and ambery notes from cedarwood and turpentine oil.", Chemistry & Biodiversity, CH , (20041201), vol. 1, no. 12, doi:10.1002/cbdv.200490148, ISSN 1612-1872, pages 1936 - 1948, XP002543298
OPPOSITION- Yilin Song, Zongbiao Ding, Quanrui Wang, Fenggang Tao, "Preparation of Cedranediol Boronic Esters", Synthetic Communications, US , (19981001), vol. 28, no. 20, doi:10.1080/00397919808004927, ISSN 0039-7911, pages 3757 - 3764, XP055721750
OPPOSITION- Song Yilin, Wang Quanrui, Ding Zongbiao, Tao Fenggang, "Synthesis of Hydroxycedranone and Aminohydroxycedrane", Synthetic Communications, US , (19991201), vol. 29, no. 23, doi:10.1080/00397919908085890, ISSN 0039-7911, pages 4171 - 4178, XP093227932

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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

  • Get instant alerts for new documents