IP Verse

Alpha-Amylase Variants Derived From The Alpha Amylase Of Cytophaga Sp.Amylase (Cspamy2). - EP2859097

The patent EP2859097 was granted to Danisco on May 14, 2025. The application was originally filed on Jun 3, 2013 under application number EP13729864A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2859097

DANISCO
Application Number
EP13729864A
Filing Date
Jun 3, 2013
Status
Patent Maintained As Amended
Apr 11, 2025
Publication Date
May 14, 2025
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

NOVOZYMESNov 3, 2021POTTER CLARKSONWITHDRAWN

Patent Citations (105) New

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

Citation PhasePublication Number
DESCRIPTIONWO1998DK00299
DESCRIPTIONEP0135138
DESCRIPTIONEP0200362
DESCRIPTIONEP0201184
DESCRIPTIONEP0218272
DESCRIPTIONEP0238023
DESCRIPTIONEP0238216
DESCRIPTIONEP0258068
DESCRIPTIONEP0260105
DESCRIPTIONEP0305216
DESCRIPTIONEP0331376
DESCRIPTIONEP0407225
DESCRIPTIONEP0495257
DESCRIPTIONEP0531315
DESCRIPTIONEP0531372
DESCRIPTIONGB1372034
DESCRIPTIONGB1483591
DESCRIPTIONJPS6474992
DESCRIPTIONUS2006094080
DESCRIPTIONUS2007004018
DESCRIPTIONUS2007015266
DESCRIPTIONUS4106991
DESCRIPTIONUS4435307
DESCRIPTIONUS4587215
DESCRIPTIONUS4661452
DESCRIPTIONUS4683195
DESCRIPTIONUS4683202
DESCRIPTIONUS5281526
DESCRIPTIONUS5422267
DESCRIPTIONUS5457046
DESCRIPTIONUS5648263
DESCRIPTIONUS5686593
DESCRIPTIONUS5691178
DESCRIPTIONUS5763254
DESCRIPTIONUS5776757
DESCRIPTIONUS6022725
DESCRIPTIONUS6077316
DESCRIPTIONUS6472184
DESCRIPTIONUS6933140
DESCRIPTIONUS8058033
DESCRIPTIONUSRE32153E
DESCRIPTIONWO0004136
DESCRIPTIONWO0114629
DESCRIPTIONWO0134899
DESCRIPTIONWO0214490
DESCRIPTIONWO2004059556
DESCRIPTIONWO2005056783
DESCRIPTIONWO2011153516
DESCRIPTIONWO8402921
DESCRIPTIONWO8601831
DESCRIPTIONWO8906270
DESCRIPTIONWO8906279
DESCRIPTIONWO8909259
DESCRIPTIONWO9116422
DESCRIPTIONWO9117243
DESCRIPTIONWO9200381
DESCRIPTIONWO9205249
DESCRIPTIONWO9206154
DESCRIPTIONWO9219708
DESCRIPTIONWO9219709
DESCRIPTIONWO9219729
DESCRIPTIONWO9324618
DESCRIPTIONWO9401541
DESCRIPTIONWO9407998
DESCRIPTIONWO9425578
DESCRIPTIONWO9425583
DESCRIPTIONWO9500636
DESCRIPTIONWO9506720
DESCRIPTIONWO9510602
DESCRIPTIONWO9514783
DESCRIPTIONWO9522615
DESCRIPTIONWO9524471
DESCRIPTIONWO9530744
DESCRIPTIONWO9535381
DESCRIPTIONWO9600292
DESCRIPTIONWO9611262
DESCRIPTIONWO9612012
DESCRIPTIONWO9613580
DESCRIPTIONWO9627002
DESCRIPTIONWO9629397
DESCRIPTIONWO9704079
DESCRIPTIONWO9707202
DESCRIPTIONWO9808940
DESCRIPTIONWO9812307
DESCRIPTIONWO9815257
DESCRIPTIONWO9820115
DESCRIPTIONWO9820116
DESCRIPTIONWO9834946
DESCRIPTIONWO9928448
INTERNATIONAL-SEARCH-REPORTUS2011033882
INTERNATIONAL-SEARCH-REPORTUS7498158
INTERNATIONAL-SEARCH-REPORTWO03014358
INTERNATIONAL-SEARCH-REPORTWO2011080352
INTERNATIONAL-SEARCH-REPORTWO2013063460
OPPOSITIONWO2011080353
OPPOSITIONWO2011098531
OPPOSITIONWO2013001078
OPPOSITIONWO2013057141
OPPOSITIONWO2013057143
OPPOSITIONWO9919467
OTHEREP2726607
OTHERUS2004091994
OTHERWO2011080353
OTHERWO2013001078
OTHERWO2013057141

Non-Patent Literature (NPL) Citations (35) New

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

Citation PhaseReference Text
DESCRIPTION- BOEL ET AL., EMBO J., (1984), vol. 3, pages 1097 - 1102
DESCRIPTION- CAMPBELL ET AL., CURR. GENET., (1989), vol. 16, pages 53 - 56
DESCRIPTION- CAO ET AL., SCIENCE, (2000), vol. 9, pages 991 - 1001
DESCRIPTION- CHEN ET AL., BIOCHEM. J., (1994), vol. 301, pages 275 - 281
DESCRIPTION- CHEN ET AL., PROT. ENG., (1995), vol. 8, pages 575 - 582
DESCRIPTION- CHEN ET AL., PROT. ENG., (1996), vol. 9, pages 499 - 505
DESCRIPTION- CHRISTOPHERSEN ET AL., STARCH, (1997), vol. 50, pages 39 - 45
DESCRIPTION- DARTOIS ET AL., BIOCHEMICA ET BIOPHYSICAACTA, (1993), vol. 1131, pages 253 - 360
DESCRIPTION- "Efficient manganese catalysts for low-temperature bleaching", NATURE, (1994), vol. 369, pages 637 - 639
DESCRIPTION- FIEROBE ET AL., BIOCHEMISTRY, (1996), vol. 35, pages 8698 - 8704
DESCRIPTION- FOGARTY ET AL., PROGRESS IN INDUSTRIAL MICROBIOLOGY, (1979), vol. 15, pages 112 - 115
DESCRIPTION- HARRISON, APPLIED ENVIRON. MICROBIOL., (201106), vol. 77, pages 3916 - 22
DESCRIPTION- J.A. RADLEY, STARCH AND ITS DERIVATIVES, CHAPMAN AND HALL, (1968), pages 194 - 201
DESCRIPTION- JEANG,C-L ET AL., APPLIED AND ENVIRONMENTAL MICROBIOLOGY, (2002), vol. 68, pages 3651 - 54
DESCRIPTION- JOHN ET AL., "Direct lactic acid fermentation: focus on simultaneous saccharification and lactic acid production", BIOTECHNOL. ADV., (2009), vol. 27, no. 2, pages 145 - 52
DESCRIPTION- LING ET AL., APPL. ENVIRON. MICROBIOL., (2002), vol. 68, no. 7, pages 3651 - 3654
DESCRIPTION- LI, PROTEIN ENG., (1997), vol. 10, pages 1199 - 1204
DESCRIPTION- LIU ET AL., "Improved heterologous gene expression in Trichoderma reesei by cellobiohydrolase I gene (cbhl) promoter optimization", ACTA BIOCHIM. BIOPHYS. SIN (SHANGHAI, (2008), vol. 40, no. 2, pages 158 - 65
DESCRIPTION- LIU ET AL., SHENG WU GONG CHENG XUE BAO, (2011), vol. 27, no. 7, pages 1049 - 56
DESCRIPTION- MCKENZIE ET AL., PLASMID, (1986), vol. 15, pages 93 - 103
DESCRIPTION- PAPAGIANNI, "Advances in citric acid fermentation by Aspergillus niger: biochemical aspects, membrane transport and modeling", BIOTECHNOL. ADV., (2007), vol. 25, no. 3, pages 244 - 63
DESCRIPTION- RONG-JEN ET AL., APPL. ENVIRON. MICROBIOL., (2003), vol. 69, no. 4, pages 2383 - 2385
DESCRIPTION- SHIAU, R-J. ET AL., APPLIED AND ENVIRONMENTAL MICROBIOLOGY, (2003), vol. 69, pages 2383 - 85
DESCRIPTION- SOLINGEN ET AL., EXTREMOPHILES, (2001), vol. 5, pages 333 - 341
DESCRIPTION- SUMITANI ET AL., BIOCHEM. J., (2000), vol. 350, pages 477 - 484
DESCRIPTION- SUMITANI ET AL., "New type of starch-binding domain: the direct repeat motif in the C-terminal region of Bacillus sp. 195 a-amylase contributes to starch binding and raw starch degrading", BIOCHEM. J., (2000), vol. 350, pages 477 - 484
DESCRIPTION- SUZUKI ET AL., J. BIOL. CHEM., (1989), vol. 264, pages 18933 - 938
DESCRIPTION- THOMPSON ET AL., NUCLEIC ACIDS RES., (1994), vol. 22, pages 4673 - 4680
INTERNATIONAL-SEARCH-REPORT[ ] - "Bacillus alpha-amylase fusion protein ALA34-84 SEQ ID NO 14.", Geneseq, (20030510), Database accession no. ABP60493, URL: EBI [ ] * sequence . *
INTERNATIONAL-SEARCH-REPORT[ ] - "Cytophaga sp. calcium-sensitive alpha-amylase, SEQ ID 30.", Geneseq, (20110901), Database accession no. AZK99874, URL: EBI, XP055074244 [ ] * sequence . *
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] 1-9,12-76 * the whole document * * In particular: Title; Abstract; Materials and methods section. *
OPPOSITION- NIELSEN J E, BORCHERT T V, "PROTEIN ENGINEERING OF BACTERIAL ALPHA-AMYLASES", BIOCHIMICA ET BIOPHYSICA ACTA, NL , (20001229), vol. 1543, no. 02, ISSN 0006-3002, pages 253 - 274, XP000984337
OPPOSITION- SVENSSON B., "PROTEIN ENGINEERING IN THE ALPHA-AMYLASE FAMILY: CATALYTIC MECHANISM, SUBSTRATE SPECIFICITY, AND STABILITY.", PLANT MOLECULAR BIOLOGY, NL , (19940101), vol. 25., doi:10.1007/BF00023233, ISSN 0167-4412, pages 141 - 157., XP000944812
OPPOSITION- C.-L. Jeang, L.-S. Chen, M.-Y. Chen, R.-J. Shiau, "Cloning of a Gene Encoding Raw-Starch-Digesting Amylase from a Cytophaga sp. and Its Expression in Escherichia coli", Applied and Environmental Microbiology, (20020701), vol. 68, no. 7, doi:10.1128/AEM.68.7.3651-3654.2002, ISSN 00992240, pages 3651 - 3654, XP055133914
OPPOSITION- R.-J. Shiau, H.-C. Hung, C.-L. Jeang, "Improving the Thermostability of Raw-Starch-Digesting Amylase from a Cytophaga sp. by Site-Directed Mutagenesis", Applied and Environmental Microbiology, (20030401), vol. 69, no. 4, doi:10.1128/AEM.69.4.2383-2385.2003, ISSN 00992240, pages 2383 - 2385, XP055208927

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