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Cellulose Ethers With Temporary Cross-Links, A Process To Make Them, And Their Use - EP3362484

The patent EP3362484 was granted to Akzo Nobel on Sep 11, 2019. The application was originally filed on Oct 13, 2016 under application number EP16781425A. The patent is currently recorded with a legal status of "Revoked".

EP3362484

AKZO NOBEL
Application Number
EP16781425A
Filing Date
Oct 13, 2016
Status
Revoked
Jul 23, 2021
Grant Date
Sep 11, 2019
External Links
Slate, Register, Google Patents

Patent Summary

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TYLOSE & COKGJun 10, 2020PLATEADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS2003130500
DESCRIPTIONUS2005261490
DESCRIPTIONWO03097700
DESCRIPTIONWO2012122153
DESCRIPTIONWO2012140328
DESCRIPTIONWO9618676
INTERNATIONAL-SEARCH-REPORTEP1316563
INTERNATIONAL-SEARCH-REPORTWO2011151670
INTERNATIONAL-SEARCH-REPORTWO2012122153
OPPOSITIONDE10222154
OPPOSITIONDE3920349
OPPOSITIONEP0099981
OPPOSITIONWO03011960
OPPOSITIONWO2004024775

Non-Patent Literature (NPL) Citations (1) 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
INTERNATIONAL-SEARCH-REPORT- OLAYIDE S LAWAL ET AL, "Microporous hydrogels of cellulose ether cross-linked with di- or polyfunctional glycidyl ether made for the delivery of bioactive substances", COLLOID AND POLYMER SCIENCE ; KOLLOID-ZEITSCHRIFT UND ZEITSCHRIFT FÜR POLYMERE, SPRINGER, BERLIN, DE, (20110605), vol. 289, no. 11, doi:10.1007/S00396-011-2458-0, ISSN 1435-1536, pages 1261 - 1272, XP019920419 [A] 1-14 * the whole document *

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Dossier Documents

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