IP Verse

Preparation Method Of Super Absorbent Polymer - EP4083115

The patent EP4083115 was granted to LG Chem on May 8, 2024. The application was originally filed on Oct 28, 2021 under application number EP21886838A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4083115

LG CHEM
Application Number
EP21886838A
Filing Date
Oct 28, 2021
Status
Granted And Under Opposition
Apr 5, 2024
Grant Date
May 8, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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NIPPON SHOKUBAIFeb 7, 2025HERZOG PATENTANWALTSADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP5323053B
INTERNATIONAL-SEARCH-REPORTJP5558096B
INTERNATIONAL-SEARCH-REPORTKR101752384B
INTERNATIONAL-SEARCH-REPORTKR20060009316
INTERNATIONAL-SEARCH-REPORTKR20100048450
OPPOSITIONCA2403966
OPPOSITIONEP0605150
OPPOSITIONEP0761241
OPPOSITIONEP3056268
OPPOSITIONEP3101038
OPPOSITIONEP3269758
OPPOSITIONEP3424988
OPPOSITIONEP3819329
OPPOSITIONJP2000093792
OPPOSITIONJPH09124879
OPPOSITIONJPH10244151
OPPOSITIONWO2004113452
OPPOSITIONWO2007116777
OPPOSITIONWO2014021388
OPPOSITIONWO2020122390
SEARCHEP3269758
SEARCHEP3375810
SEARCHJP2020125472
SEARCHWO2018147317

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 Text
DESCRIPTION- ODIAN, Principle of Polymerization, Wiley, (19810000), page 203
DESCRIPTION- "UV Coatings: Basics, Recent Developments and New Application", Reinhold Schwalm, Elsevier, (20070000), page 115
OPPOSITION- ANDREW T GRAHAM, LARRY R WILSON, "COMMERCIAL PROCESSES FOR THE MANUFACTURE OF SUPERABSORBENT POLYMERS.", ANDREW T GRAHAM, LARRY R WILSON, F. L. Buchholz, A. T. Graham, MODERN SUPERABSORBENT POLYMER TECHNOLOGY, WILEY-VCH; US , (19980101), pages 69 - 97-103, ISBN 0-471-19411-5, XP003036108
OPPOSITION- D4 - Experimental Report concerning the reproduction of “Example 6” and “Com parative Example 3” of E1;
OPPOSITION- D5 - Experimental Report concerning the reproduction of “Reference Example 1”, “Example 1” and “Comparative Example 6” of E4;
OPPOSITION- D6 - Experimental Report concerning the reproduction of “Example 1” of E2
OPPOSITION- D7 - Experimental Report concerning the reproduction of “Example 1” of E6;
OPPOSITION- D8 - Experimental Report concerning the reproduction of “Referential Example 1” and “Example 1” of E7;
OPPOSITION- D9 - Experimental Report concerning the reproduction of “Example 5”and “Exam ple 7” of E8;

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Dossier Documents

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