Biodegradable Compositions Comprising Renewably-Based, Biodegradable 1.3-Propanediol - EP1991688

The patent EP1991688 was granted to Dupont Tate & Lyle BIO Products on May 1, 2019. The application was originally filed on Feb 12, 2007 under application number EP07750663A. The patent is currently recorded with a legal status of "Revoked".

EP1991688

DUPONT TATE & LYLE BIO PRODUCTS
Application Number
EP07750663A
Filing Date
Feb 12, 2007
Status
Revoked
Nov 29, 2024
Grant Date
May 1, 2019
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

DSM NUTRITIONAL PRODUCTSJan 31, 2020KRAUS & LEDERER PARTGMBBADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS2005069997
DESCRIPTIONUS2434110
DESCRIPTIONUS5034134
DESCRIPTIONUS510036
DESCRIPTIONUS5334778
EXAMINATIONCN1687433
INTERNATIONAL-SEARCH-REPORTUS2005069997
INTERNATIONAL-SEARCH-REPORTUS2005154114
OPPOSITIONJPH05221821
OPPOSITIONUS2005020805
OPPOSITIONWO2004095255
OPPOSITIONWO2004101479
OTHERCN1687433
OTHERCN1687433K

Non-Patent Literature (NPL) Citations (16) 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
EXAMINATION- Record, "Double Extension Mascara Product Description", MINTEL, (20031101), URL: http://www.gnpd.com, (20180417), XP055467665-
OPPOSITION- "$100 million plant is world's first to produce propanediol from corn glucose", (20061127), DuPont Tate&Lyle Bioproducts, URL: http://zemea-performs.com/news_112706, XP055680722-
OPPOSITION- "7. Physical and Chemical Specifications", Cosmetlex, vol. 3, page 17-
OPPOSITION- Belcher et al., "Evaluating 1,3-Propanediol for Potential Skin Effects", Cosmetic & Toiletries, (20100000), vol. 125, no. 5, XP055680709-
OPPOSITION- Dietrich Wabner, "The peroxide value: a new tool for the quality control of essential oils", The International Journal of Aromatherapy, (20020000), vol. 12, no. 3, pages 142 - 144, XP008100280-
OPPOSITION- "Glycerin", (20200114), page 14pp, Wikipedia, URL: https://en.wikipedia.org/w/index.php?title=Glycerol&oldid=9357165571, XP055680738-
OPPOSITION- Joseph V Kurian, "A New Polymer Platform for the Future — Sorona® from Corn Derived 1,3-Propanediol", Journal of Polymers and the Environment, (20050000), vol. 13, no. 2, pages 159 - 167, XP019283638-
OPPOSITION- "Life cycle analysis overview - Zenea USP-FCC propanediol", zemea bio-based performance, (2016), pages 1 - 5, XP055680689-
OPPOSITION- "Peroxide", Römpp, Lexikon der Chemie, (19980000), pages 3200 - 3202-
OPPOSITION- "Propandiole", Römpp, Lexikon der Chemie, (19980000), page 3569-
OPPOSITION- "Safety data sheet Edeta(R) BD", BASF, (20160304), pages 1 - 15, XP055680799-
OPPOSITION- "Sicherheitsdatenblatt - Cyclomethicone 4, United States Pharmacopeia (USP) Reference Standard", Sigma-Aldrich, (20181013), pages 1 - 8, XP055680800-
OPPOSITION- Zeng et al., "Bulk chemicals from Biotechnology: The case of 1,3-Propanediol production and the new trend", Advances in Biochemical Engineering Science, (20020000), vol. 74, pages 239 - 259, XP055680753
OPPOSITION- Huang et al., "Production of 1,3-propanediol by Klebsiella pneumoniae", Applied Biochemistry and Biotechnology, (20020000), vol. 98-100, pages 687 - 698, XP002607991
SEARCH- MARK PASTER ET AL, "Industrial Bioproducts: Today and Tomorrow", 20030701, (20030701), pages 1 - 89, URL: http://www.brdisolutions.com/pdfs/BioProductsOpportunitiesReportFinal.pd, XP008130298 [X] 1,2,4-15 * pages 28-29,49 * [I] 3-
SEARCH- WERKMAN AND G F GILLEN C H, "Bacteria Producing Trimethylene Glycol", JOURNAL OF BACTERIOLOGY, AMERICAN SOCIETY FOR MICROBIOLOGY, WASHINGTON, DC; US, (19320101), vol. 23, no. 2, ISSN 0021-9193, pages 167 - 182, XP009148739 [X] 1,2,4-15 * the whole document *-

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