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Variant Alpha Amylases With Enhanced Activity On Starch Polymers - EP2825643

The patent EP2825643 was granted to Danisco on Jul 9, 2025. The application was originally filed on May 24, 2013 under application number EP13728877A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2825643

DANISCO
Application Number
EP13728877A
Filing Date
May 24, 2013
Status
Patent Maintained As Amended
Jun 6, 2025
Grant Date
Jul 9, 2025
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBBAug 2, 2022ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBBADMISSIBLE
NOVOZYMESNov 3, 2021POTTER CLARKSONWITHDRAWN

Patent Citations (34) New

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

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DESCRIPTIONEP0238023
DESCRIPTIONUS5281526
DESCRIPTIONUS7273740
DESCRIPTIONWO9117243
DESCRIPTIONWO9402597
EXAMINATIONUS7166453
EXAMINATIONWO02092797
EXAMINATIONWO2009149130
INTERNATIONAL-SEARCH-REPORTUS2011033882
INTERNATIONAL-SEARCH-REPORTUS7498158
INTERNATIONAL-SEARCH-REPORTWO2011080352
OPPOSITIONWO0029560
OPPOSITIONWO0166712
OPPOSITIONWO02092797
OPPOSITIONWO0231124
OPPOSITIONWO2006002643
OPPOSITIONWO2008153805
OPPOSITIONWO2009149130
OPPOSITIONWO2010115021
OPPOSITIONWO2011082425
OPPOSITIONWO2011098531
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OTHERWO02092797
OTHERWO03001078
OTHERWO2009149130
OTHERWO2013001078

Non-Patent Literature (NPL) Citations (24) 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
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EXAMINATION- HARUHIDE MORI ET AL, "Barley [alpha]-amylase Met53 situated at the high-affinity subsite -2 belongs to a substrate binding motif in the [beta]->[alpha] loop 2 of the catalytic ([beta]/[alpha])8-barrel and is critical for activity and substrate specificity", EUROPEAN JOURNAL OF BIOCHEMISTRY, GB, (20021025), vol. 269, no. 22, doi:10.1046/j.1432-1033.2002.03185.x, ISSN 0014-2956, pages 5377 - 5390, XP055226303
EXAMINATION- I. MATSUI ET AL, "Improved Activity and Modulated Action Pattern Obtained by Random Mutagenesis at the Fourth - Loop Involved in Substrate Binding to the Catalytic ( / )8-Barrel Domain of Barley -Amylase 1", JOURNAL OF BIOLOGICAL CHEMISTRY, US, (19970905), vol. 272, no. 36, doi:10.1074/jbc.272.36.22456, ISSN 0021-9258, pages 22456 - 22463, XP055226298
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INTERNATIONAL-SEARCH-REPORT- DECLERCK N ET AL, "Probing structural determinants specifying high thermostability in Bacillus licheniformis alpha-amylase", JOURNAL OF MOLECULAR BIOLOGY, ACADEMIC PRESS, UNITED KINGDOM, (20000825), vol. 301, no. 4, doi:10.1006/JMBI.2000.4025, ISSN 0022-2836, pages 1041 - 1057, XP004461752 [I] 1,2,11-18,27-31 * the whole document * * In particular: Title; Abstract; Materials and methods section. *
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OPPOSITION- Janecek Stefan, "Programme and abstracts of the 4th Symposium on the Alpha-Amylase Family held in Smolenice Castle, Slovakia, 26-30 Sept. 2010", (20100901), pages 1 - 26, XP055860420-
OPPOSITION- Linden Anni, Et Al, "Differential Regulation of a Hyperthermophilic alpha-Amylase with a Novel (Ca,Zn) Two-metal Center by Zinc", Journal of Biological Chemistry, (20030314), vol. 278, no. 11, pages 9875 - 9884, XP055860415-

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