Patent Assignment
Reel/Frame 051537/0223
Assignment of Assignor's Interest
Recorded: 2020-01-16
Pages: 9
Assignor
XENON PHARMACEUTICALS INC.
Executed: 2020-01-02
Assignee
FLEXION THERAPEUTICS, INC.
10 MALL ROAD, SUITE 301, BURLINGTON, MASSACHUSETTS, 01803
Covered Properties
(22)
Enantiomers of Spiro-Oxindole Compounds and Their Uses as Therapeutic Agents
PCT:
PCT/US2010/040187 ↗
Asymmetric Syntheses for Spiro-Oxindole Compounds Useful as Therapeutic Agents
PCT:
PCT/US2013/030219 ↗
Solid State Forms of Spiro-Oxindole Compounds
PCT:
PCT/US2017/037979 ↗
Enantiomers of Spiro-Oxindole Compounds and Their Uses as Therapeutic Agents
Synthetic Methods for Spiro-Oxindole Compounds
Pharmaceutical Compositions of Spiro-Oxindole Compound for Topical Administration and Their Use as Therapeutic Agents
Asymmetric Syntheses for Spiro-Oxindole Compounds Useful as Therapeutic Agents
Synthetic Methods for Spiro-Oxindole Compounds
Enantiomers of Spiro-Oxindole Compounds and Their Uses as Therapeutic Agents
Methods of Treating Postherpetic Neuralgia with a Topical Formulation of a Spiro-Oxindole Compound
Asymmetric Synthesis of Funapide
Solid State Forms of Spiro-Oxindole Compounds
Solid State Forms of Spiro-Oxindole Compounds
Solid State Forms of Spiro-Oxindole Compounds
Application:
16/705,906 →
Publication:
US 2020/0109151
Enantiomers of Spiro-Oxindole Compounds and Their Uses as Therapeutic Agents
Application:
61/221,424 →
Synthetic Methods for Spiro-Oxindole Compounds
Application:
61/251,335 →
Pharmaceutical Compositions of Spiro-Oxindole Compound for Topical Administration and Their Use as Therapeutic Agents
Application:
61/308,759 →
Asymmetric Syntheses for Spiro-Oxindole Compounds Useful as Therapeutic Agents
Application:
61/623,336 →
Methods of Treating Postherpetic Neuralgia with a Topical Formulation of a Spiro-Oxindole Compound
Application:
62/112,555 →
Asymmetric Synthesis of Funapide
Application:
62/351,071 →
Solid State Forms of Funapide
Application:
62/351,150 →
Asymmetric Synthesis of Funapide
Application:
62/427,993 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 31, 2009
From: CHAFEEV, MIKHAIL; FU, JIANMIN
To: XENON PHARMACEUTICALS INC.
Reel/Frame 023171/0502 →
Assignment of Assignor's Interest
Feb 3, 2010
From: KAMBOJ, RAJENDER; FU, JIANMIN; CHOWDHURY, SULTAN; JIA, QI
To: XENON PHARMACEUTICALS INC.
Reel/Frame 023893/0098 →
Assignment of Assignor's Interest
Sep 13, 2010
From: CHAFEEV, MIKHAIL; FU, JIANMIN; CADIEUX, JEAN-JACQUES
To: XENON PHARMACEUTICALS INC.
Reel/Frame 024977/0514 →
Assignment of Assignor's Interest
Dec 23, 2010
From: CADIEUX, JEAN-JACQUES; CHAFEEV, MIKHAIL; CHOWDHURY, SULTAN; FU, JIANMIN
To: XENON PHARMACEUTICALS INC.
Reel/Frame 025567/0539 →
Assignment of Assignor's Interest
Dec 23, 2010
From: CARBOGEN AMCIS AG
To: XENON PHARMACEUTICALS INC.
Reel/Frame 025567/0569 →
Assignment of Assignor's Interest
Dec 23, 2010
From: ABEL, STEFANIE; EL-SAYED, EMAD; HUTHMANN, ELKE; ISARNO, THOMAS
To: CARBOGEN AMCIS AG
Reel/Frame 025567/0498 →
Assignment of Assignor's Interest
May 20, 2011
From: WINTERS, CONRAD STEWART
To: XENON PHARMACEUTICALS INC.
Reel/Frame 026318/0187 →
Assignment of Assignor's Interest
May 20, 2011
From: DOW PHARMACEUTICAL SCIENCES, INC.
To: XENON PHARMACEUTICALS INC.
Reel/Frame 026318/0196 →
Assignment of Assignor's Interest
May 20, 2011
From: YANG, MEIDONG; CHEN, HAIGANG
To: DOW PHARMACEUTICAL SCIENCES, INC.
Reel/Frame 026318/0177 →
Assignment of Assignor's Interest
May 18, 2012
From: SUN, SHAOYI; FU, JIANMIN; CHOWDHURY, SULTAN; HEMEON, IVAN WILLIAM
To: XENON PHARMACEUTICALS INC.
Reel/Frame 028236/0971 →
Assignment of Assignor's Interest
Jul 26, 2012
From: DOW PHARMACEUTICAL SCIENCES, INC.
To: XENON PHARMACEUETICALS INC.
Reel/Frame 028650/0965 →
Assignment of Assignor's Interest
Jun 17, 2013
From: SUN, SHAOYI; FU, JIANMIN; CHOWDHURY, SULTAN; HEMEON, IVAN WILLIAM
To: XENON PHARMACEUTICALS INC.
Reel/Frame 030627/0026 →
Assignment of Assignor's Interest
Oct 17, 2014
From: CHAFEEV, MIKHAIL; FU, JIANMIN; CADIEUX, JEAN-JACQUES
To: XENON PHARMACEUTICALS INC.
Reel/Frame 033974/0174 →
Assignment of Assignor's Interest
Jan 9, 2015
From: CARBOGEN AMCIS AG
To: XENON PHARMACEUTICALS INC.
Reel/Frame 034675/0283 →
Assignment of Assignor's Interest
Jan 9, 2015
From: ABEL, STEFANIE; EL-SAYED, EMAD; HUTHMANN, ELKE; ISARNO, THOMAS
To: CARBOGEN AMCIS AG
Reel/Frame 034675/0253 →
Assignment of Assignor's Interest
Jan 9, 2015
From: CADIEUX, JEAN-JACQUES; CHAFEEV, MIKHAIL; CHOWDHURY, SULTAN; FU, JIANMIN
To: XENON PHARMACEUTICALS INC.
Reel/Frame 034675/0195 →
Change of Name
Mar 3, 2015
From: IVAX INTERNATIONAL GMBH
To: TEVA PHARMACEUTICALS INTERNATIONAL GMBH
Reel/Frame 035124/0482 →
Assignment of Assignor's Interest
Jan 28, 2016
From: XENON PHARMACEUTICALS INC.
To: TEVA PHARMACEUTICALS INTERNATIONAL GMBH
Reel/Frame 037613/0846 →
Assignment of Assignor's Interest
Jan 28, 2016
From: GOLDBERG, YIGAL PAUL; PRICE, NICOLA ANNE
To: XENON PHARMACEUTICALS INC.
Reel/Frame 037613/0813 →
Assignment of Assignor's Interest
Jan 28, 2016
From: FETELL, MICHAEL; MALAMUT, RICHARD; LAMSON, MICHAEL J.; SPIEGELSTEIN, OFER
To: TEVA PHARMACEUTICALS INTERNATIONAL GMBH
Reel/Frame 037613/0781 →
Assignment of Assignor's Interest
Apr 12, 2016
From: FETELL, MICHAEL; MALAMUT, RICHARD; LAMSON, MICHAEL J.; SPIEGELSTEIN, OFER
To: TEVA PHARMACEUTICALS INTERNATIONAL GMBH
Reel/Frame 038257/0201 →
Assignment of Assignor's Interest
Apr 12, 2016
From: GOLDBERG, YIGAL PAUL; PRICE, NICOLA ANNE
To: XENON PHARMACEUTICALS INC.
Reel/Frame 038257/0393 →
Assignment of Assignor's Interest
Apr 12, 2016
From: XENON PHARMACEUTICALS INC.
To: TEVA PHARMACEUTICALS INTERNATIONAL GMBH
Reel/Frame 038257/0476 →
Assignment of Assignor's Interest
Dec 14, 2016
From: JEGOROV, ALEXANDR
To: TEVA CZECH INDUSTRIES S.R.O.
Reel/Frame 040732/0850 →
Assignment of Assignor's Interest
Dec 14, 2016
From: HALTIWANGER, RALPH CURTIS; BIERLMAIER, STEPHEN; WU, RAEANN RUIYUN; YAZDANIAN, MEHRAN
To: CEPHALON, INC.
Reel/Frame 040732/0783 →