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Polymorphs Of 2-(3-Cyano-4-Isobutyloxyphenyl)-4-Methyl-5-Thiazolecarboxylic Acid And Method Of Producing The Same - EP1956014

The patent EP1956014 was granted to Teijin on Jan 16, 2019. The application was originally filed on Jun 18, 1999 under application number EP08005933A. The patent is currently recorded with a legal status of "Revoked".

EP1956014

TEIJIN
Application Number
EP08005933A
Filing Date
Jun 18, 1999
Status
Revoked
Mar 18, 2020
Grant Date
Jan 16, 2019
External Links
Slate, Register, Google Patents

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DR SCHONFeb 6, 2019- -

Patent Citations (9) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJPS62226980
DESCRIPTIONJPS6471816
DESCRIPTIONWO9209279
OPPOSITIONEP1020454
OPPOSITIONEP1488790
OTHERJPH06345724
SEARCHEP0513379
SEARCHJPH06345724
SEARCHJPH1045733

Non-Patent Literature (NPL) Citations (11) 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
OPPOSITION- BAVIN M., "POLYMORPHISM IN PROCESS DEVELOPMENT", Chemistry & Industry, (19890821), pages 527 - 529, XP001180136-
OPPOSITION- "Febuxostat - Crystalline Form G", Experimental report, (20151214), pages 1 - 5, XP055558273-
OPPOSITION- HASEGAWA M., "A FACILE ONE-POT SYNTHESIS OF 4-ALKOXY-1,3-BENZENEDICARBONITRILE", Heterocycles, (19980000), vol. 47, no. 2, pages 857 - 864, XP001056564-
OPPOSITION- BYRN S. et al., "Pharmaceutical Solids: A strategic Approach to Regulatory Considerations", Pharmaceutical Research, (19950700), vol. 12, no. 7, pages 945 - 954, XP000996386
OTHER- "Charakterisierung kristalliner und teilweise kristalliner Feststoffe durch Röntgenpulverdiffraktometrie", Europäisches Arzneibuch, Deutscher Apotheker Verlag - Govi-Verlag - Pharmazeutischer Verlag, (20140000), pages 463 - 470, XP055270784-
OTHER- HASEGAWA T, "A FACILE ONE-POT SYNTHESIS OF 4-ALKOXY-1,3-BENZENEDICARBONITRILE", Heterocycles Communication | Special issue,, (19980000), vol. 47, no. 2, pages 857 - 864, XP001056564-
OTHER- JENKINS et al., Introduction to X-ray Powder Diffractometry, John Wiley & Sons, Inc., (19960000), pages 261 - 287, XP055271322-
OTHER- The United States Pharmacopeia, (20030000), vol. 26, pages 2233 - 2234, XP055270785-
OTHER- M. KITAMURA; K. NAKAMURA, "Effects of solvent composition and temperature on polymorphism and crystallization behavior of thiazole-derivative", Journal of Crystal Growth, (20020000), vol. 236, pages 676 - 686, XP004348756
OTHER- S. BYRN et al., "Pharmaceutical Solids: A Strategic Approach to Regulatory Considerations", Pharmaceutical Research, (19950000), vol. 12, no. 7, pages 945 - 954, XP000996386
SEARCH- HASEGAWA, MASAICHI, "A facile one-pot synthesis of 4-alkoxy-1,3-benzenedicarbonitriles", HETEROCYCLES (1998), 47(2), 857-864, (1998), XP001056564 [X] 1-14 * page 863, line 5 - line 20 *-

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