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505891936
`
`01/30/2020
`
`PATENT ASSIGNMENT COVER SHEET
`
`Electronic Version v1.1
`Stylesheet Version v1.2
`
`EPASID: PAT5938637
`
`SUBMISSION TYPE:
`
`NEW ASSIGNMENT
`
`
`
`NATURE OF CONVEYANCE: ASSIGNMENT
`
`CONVEYING PARTY DATA
`
`
`Name
`Execution Date
`
`MINHUA CHEN
`
`YANFENG ZHANG
`
`CHUNXIANG HUANG
`
`XIAOYU ZHANG
`
`01/20/2020
`
`01/20/2020
`
`01/20/2020
`
`01/20/2020
`
`RECEIVING PARTY DATA
`Name:
`(
`)
`CRYSTAL PHARMACEUTICALS (SUZHOU) CO., LTD.
`
`Street Address:
`B4-301, BIOBAY
`
`
`City:
`SUZHOU, JIANGSU
`
`State/Country:
`
`CHINA
`
`215123
`Postal Code:
`
`
`
`
`PROPERTY NUMBERS Total: 1
`
`Property Type
`
`Application Number:
`
`16777121
`
`CORRESPONDENCE DATA
`
`(617)607-9200
`Fax Number:
`Correspondencewill be sent to the e-mail addressfirst; if that is unsuccessful, it will be sent
`using a fax number, if provided; if that is unsuccessful, it will be sent via US Mail.
`Phone:
`617-449-6500
`Email:
`gcoy@mccarter.com
`Correspondent Name:
`STEVEN G. DAVIS
`AddressLine 1:
`MCCARTER & ENGLISH, LLP
`AddressLine 2:
`265 FRANKLIN STREET
`
`AddressLine 4:
`
`BOSTON, MASSACHUSETTS 02110
`
`ATTORNEY DOCKET NUMBER:
`
`134070-01602
`
`NAME OF SUBMITTER:
`
`XIAOYUAN DING
`
`SIGNATURE:
`
`DATE SIGNED:
`
`Total Attachments: 6
`
`/XIAQYUAN DING/
`
`01/30/2020
`
`505891936
`
`Page 1 of 8
`Page 1 of 8
`
`PATENT
`REEL: 051675 FRAME: 0961
`EISAI EXHIBIT 1044
`EISAI EXHIBIT 1044
`Eisai v. Crystal Pharm.
`Eisai v. Crystal Pharm.
`PGR2021-00047
`PGR2021-00047
`
`

`

`source=Executed_Assignment_134070_01602#page1 .tif
`source=Executed_Assignment_134070_01602#page2.tif
`source=Executed_Assignment_134070_01602#page3.tif
`source=Executed_Assignment_134070_01602#page4.tif
`source=Executed_Assignment_134070_01602#page5.tif
`
`source=Executed_Assignment_134070_01602#page6.tif
`
`Page 2 of 8
`Page 2 of 8
`
`PATENT
`REEL: 051675 FRAME: 0962
`
`

`

`Attorney Docket Number:
`
`ASSEGNMENT
`
`In consideration of One Dollar ($1.00), and other good and valuable consideration,
`
`the receipt of which is hereby acknowledged, We the undersigned, CHEN,Minhna;
`
`ZHANG, Yanfeng; HUANG, Chunxiang; ZHANG, Miaoyn(hereinafter referred to as
`
`"ASSIGNOR"):
`
`Herebysell, assign and transfer to Crystal Pharmaceutical Suzhou) Co., Ltd.
`
`(hereinafter referred to as "ASSIGNEE"), a corporation of China, having a place of
`
`business at B4-301, Biobay, 218 Xinghu Street, Suzhou Indusinal Park,Suzhou, Jiangsu,
`
`215123 China , its successors, assigns and legal representatives, the entire right, title and
`
`interest for the United States and all foreign countries, in and to the mvention which is
`
`disclosed in the application for United States Letters Patent, which is the U.S. national
`
`stage applicationof International PCT Application No. PCT/CN2618/097797, filed on July
`
`34, 2018, and whichis entitled
`
`CRYSTAL FORM OF OREXIN RECEPTOR ANTAGONIST, PREPARATION METHOD
`
`THEREFOR AND USE THEREOP
`
`and in and to said application and all provisional, divisional, continuing, substitute,
`
`renewal, reissue, and all other applications for Letters Patent which have been or shall be
`
`filed in the United States and all foreign countries on said invention; and im and to all
`
`original, reissued and other patents and certiticates of invention which have been or shall
`
`be issued in the United States andall foreign countries on said invention;
`
`Agree that said Assignee may apply for and receive Letters Patent for said
`
`invention in its own name, and that, when requested, without further consideration from or
`
`charge to, but at
`
`the expense of said Assignee,
`
`its successors, assigns and legal
`
`representatives, to carry out in good faith the mtent and purpose of this assignment, the
`
`undersigned will execute all divisional, continuing, substitute, renewal, reissue, and all
`
`Page 3 of 8
`
`REEL: 051675 FRAME: 0963
`
`

`

`other patent applications on said invention; execute all rightful oaths, assignments, powers
`
`of attorney and other papers; communicate to said Assignee, its successors, assigns, and
`
`representatives, all facts known to the undersigned relating to said invention and the
`
`history thereof; and generally do everything possible which said Assignee, its successors,
`
`assigns or representatives shall consider desirable for aidmeg in securing and maintaining
`
`proper patent protection for said mvention and for vesting title to said mvention and all
`
`applications for patents and all patents on said mvention, im said Assignee, ifs successors,
`
`assigns and legal representatives; and
`
`Covenant with said Assignee, its successors, assigns and legal representatives that
`
`no assignment, grant, mortgage, heense or other agreement affecting the rights and
`
`property herem conveyed has been made to others by the undersigned, andthat full right to
`
`convey the same as herein expressed is possessedby the undersigned.
`
`Page 4 of 8
`
`REEL: 051675 FRAME: 0964
`
`

`

` 7 oan ,2020.
`
`eayohla he
`
`
`
`Witness Printed Name: Linlin Zhaoititsti‘is™SOS™~*~*~*~*S”OOOCO™
`
`Witness Signature: Linkin_Lad Date:June,Lo
`
`Minhua Chen
`
`} aps
`;
`ve
`ve
`Witness Printed Name: Geibei Li
`
`Witness Signature: _Perbebe—_ DateA.A,WV)Ye_
`
`A
`
`.
`
`.
`
`Page 5 of 8
`
`
`
`Page 3 of 6
`
`REEL: 051675 FRAME: 0965
`
`

`

`Executed this Zoth, day of Jan nary , 2028,
`
`Jreqia tin
`Witness Signature:
`Witness Printed Name:fie Leu
`
`8
`
`a
`
`YANFPENG ZHANG
`
`Date:_loum,20,260seeeeneenee_
`
`
`
`Witness Printed Name:,<4 0.04 5
`
`Witness Signature:
`
`LE: pA ba
`Ber her Lo
`
`
`
`Page 6 of 8
`Page 6 of 8
`
`PATENT
`REEL: 051675 FRAME: 0966
`
`

`

`ExecutedthisZothdayof_Jaan2020.
`
`
`
`
`
`Witness Signature: Livdew Lowe Date:fan10,WP,
`
`Witaess Printed Name: Linkin Zhao
`
`Witness Signature:—J6PehbaLy Date. Beith2YOR
`
`
`Witness Printed Name: Beibei Li
`
`Page 7 of 8
`Page 7 of 8
`
`Page 5 of 6
`
`PATENT
`REEL: 051675 FRAME: 0967
`
`

`

`Executed this Zavh day of_Jan LAI, 2020.
`
`Sdneg aati
`
`thang “Alaoyu
`
`Witness Signature: _Lorton-Llowe
`
`Witness Printed Name: Linlin Zhao
`
`pateIw.0,wie_
`
`
`
`
`
`.
`
`Witness Signature:_J4Ps |ps La} Datta5DO_
`
`8 Doyo. ye
`Witness Printed Name: Beibei Li
`
`uv
`
`Page 8 of 8
`Page 8 of 8
`RECORDED: 01/30/2020
`
`PATENT
`REEL: 051675 FRAME: 0968
`
`

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