IP Verse

Derivatives Of Native Lignin From Softwood Feedstocks - EP2435455

The patent EP2435455 was granted to Fibria Innovations on Feb 23, 2022. The application was originally filed on Feb 15, 2010 under application number EP10779949A. The patent is currently recorded with a legal status of "Revoked".

EP2435455

FIBRIA INNOVATIONS
Application Number
EP10779949A
Filing Date
Feb 15, 2010
Status
Revoked
Feb 14, 2025
Publication Date
Feb 23, 2022
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

HOFFMANN EITLENov 22, 2022HOFFMANN EITLEADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONUS4764596
DESCRIPTIONUS7465791
DESCRIPTIONWO2007129921
EXAMINATIONUS5788812
SEARCHUS4764596
SEARCHWO0075153
SEARCHWO2007129921
SEARCHWO2009028969

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 Text
EXAMINATION- XUEJUN PAN ET AL, "Organosolv Ethanol Lignin from Hybrid Poplar as a Radical Scavenger: Relationship between Lignin Structure, Extraction Conditions, and Antioxidant Activity", JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, AMERICAN CHEMICAL SOCIETY, BOOKS AND JOURNALS DIVISION, US, vol. 54, no. 16, doi:10.1021/JF0605392, ISSN 0021-8561, (20060809), pages 5806 - 5813, (20060707), XP008148495
EXAMINATION- Danielle R. Robert ET AL, "Structural Changes in Lignin During Kraft Cooking Part 3. On the Structure of Dissolved Lignins", JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, US, (19840913), vol. 4, no. 3, doi:10.1080/02773818408070647, ISSN 0277-3813, pages 239 - 263, XP055512922
OPPOSITION- Adriana Kovalcik , B. Košíková , Andrej Stasko, "Radical scavenging capacity of lignin and its effect on processing stabilization of virgin and recycled polypropylene", Journal of Applied Polymer Science, US , (20071105), vol. 106, no. 3, doi:10.1002/app.26687, ISSN 0021-8995, pages 1626 - 1631, XP055676539
OPPOSITION- PAN X, ET AL, "The bioconversion of mountain pine beetle-killed lodgepole pine to fuel ethanol using the organosolv process", Biotechnology and Bioengineering, John Wiley, Hoboken, USA, Hoboken, USA, (20080901), vol. 101, doi:10.1002/bit.21883, ISSN 0006-3592, pages 39 - 48, XP002542737
OPPOSITION- Alex Berlin, Balakshin Mikhail, "Industrial Lignins: Analysis, Properties, and Applications Chapter 18", Alex Berlin, Balakshin Mikhail, Gupta, Vijai G.; Tuohy, Maria ; Kubicek, Christian P. ; Saddler, Jack ; Xu, Feng (eds.), Bioenergy Research: Advances and Applications, Burlington , Elsevier Science , (20140101), pages 315 - 336, doi:10.1016/B978-0-444-59561-4.00018-8, ISBN 978-0-444-59561-4, XP055583631
OPPOSITION- Baurhoo, B. ; Ruiz-Feria, C.A. ; Zhao, X., "Purified lignin: Nutritional and health impacts on farm animals-A review", ANIMAL FEED SCIENCE AND TECHNOLOGY, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL , (20080715), vol. 144, no. 3-4, doi:10.1016/j.anifeedsci.2007.10.016, ISSN 0377-8401, pages 175 - 184, XP022765342
OPPOSITION- Tatiana Dizhbite, Galina Telysheva, Vilhelmina Jurkjane, Uldis Viesturs, "Characterization of the radical scavenging activity of lignins��natural antioxidants", Bioresource Technology, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL , (20041201), vol. 95, no. 3, doi:10.1016/j.biortech.2004.02.024, ISSN 0960-8524, pages 309 - 317, XP008149292
OPPOSITION- Pouteau, C. Cathala, B. Dole, P. Kurek, B. Monties, B., "Structural modification of Kraft lignin after acid treatment: characterisation of the apolar extracts and influence on the antioxidant properties in polypropylene", Industrial Crops and Products, Elsevier, NL, NL , (20050101), vol. 21, no. 1, doi:10.1016/j.indcrop.2004.01.003, ISSN 0926-6690, pages 101 - 108, XP004675864
OPPOSITION- Gregorova, A. Cibulkova, Z. Kosikova, B. Simon, P., "Stabilization effect of lignin in polypropylene and recycled polypropylene", POLYMER DEGRADATION AND STABILITY, BARKING, GB, GB , (20050901), vol. 89, no. 3, doi:10.1016/j.polymdegradstab.2005.02.007, ISSN 0141-3910, pages 553 - 558, XP004928821
OPPOSITION- Poulomi Sannigrahi, Ragauskas Arthur J., Miller Stephen J., "Lignin Structural Modifications Resulting from Ethanol Organosolv Treatment of Loblolly Pine", ENERGY & FUELS, American Chemical Society, WASHINGTON, DC, US., WASHINGTON, DC, US. , (20100121), vol. 24, no. 1, doi:10.1021/ef900845t, ISSN 0887-0624, pages 683 - 689, XP055262330
OPPOSITION- PRIOR R L, WU X, SCHAICH K, "Standardized methods for the determination of antioxidant capacity and phenolics in foods and dietary supplements", Journal of Agricultural and Food Chemistry, US , (20050426), vol. 53, no. 10, doi:10.1021/jf0502698, ISSN 0021-8561, pages 4290 - 4302, XP002397814
OPPOSITION- Pan X, Kadla J F, Ehara K, Gilkes N, Saddler J N, "Organosolv Ethanol Lignin from Hybrid Poplar as a Radical Scavenger: Relationship between Lignin Structure, Extraction Conditions, and Antioxidant Activity", Journal of Agricultural and Food Chemistry, American Chemical Society, US, US , (20060809), vol. 54, no. 16, doi:10.1021/jf0605392, ISSN 0021-8561, pages 5806 - 5813, XP002725855
OPPOSITION- Xie J., Schaich K. M., "Re-evaluation of the 2,2-Diphenyl-1-picrylhydrazyl Free Radical (DPPH) Assay for Antioxidant Activity", Journal of Agricultural and Food Chemistry, US , (20140514), vol. 62, no. 19, doi:10.1021/jf500180u, ISSN 0021-8561, pages 4251 - 4260, XP093209007
OPPOSITION- Stéphanie Baumberger, Abaecherli Alfred, Fasching Mario, Gellerstedt Gäoran, Gosselink Richard, Hortling Bo, Li Jiebing, Saake Bodo, De Jong Ed, "Molar mass determination of lignins by size-exclusion chromatography: towards standardisation of the method", Holzforschung: international journal of the biology, chemistry, physics and technology of wood, WALTER DE GRUYTER GMBH & CO., BERLIN, DE, DE , (20070101), vol. 61, no. 4, doi:10.1515/HF.2007.074, ISSN 0018-3830, pages 459 - 468, XP055573518
OPPOSITION- Brodin Ida , Elisabeth Sjoholm , Goran Gellerstedt, "Kraft lignin as feedstock for chemical products: The effects of membrane filtration", Holzforschung, DE , (20090501), vol. 63, no. 3, doi:10.1515/HF.2009.049, ISSN 0018-3830, pages 290 - 297, XP008171029
OTHER- ABOU BAKR MOHAMMAD ET AL, KITAAB AL HAAWI FIL TIBB, (1968), vol. XXI, page 128, I
OTHER- "BALADI AUSADH", TKDL, Database accession no. AJ/697, XP003035013
OTHER- CUDAMANI, RASAKAMADHENU SAMHITA, 1ST ED., (1992), page 235, 4
OTHER- HARITA, HARITA SAMHITA 1ST ED., (2005), pages 352 - 353
OTHER- "RASAYANARISTAH", TKDL, Database accession no. RS/992, XP003034174
OTHER- "SANOOBAR", TKDL, Database accession no. AA21/87E, XP003035011
OTHER- SODHALA, GADANIGRAHAH 3RD ED., (1999), page 392
OTHER- "VASANTAKUSUMAKARARASA", TKDL, Database accession no. AK9/717, XP003035012
SEARCH- ARLT H G ET AL, "Lignin Structure. VIII. Characterization of Ethanol Spruce Lignin Prepared by a New Method", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, ACS PUBLICATIONS, US, (19560501), vol. 78, no. 9, ISSN 0002-7863, pages 1904 - 1906, XP008149436 [X] 1-8 * table 2 *

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