Common use of Notices and Deliveries Clause in Contracts

Notices and Deliveries. Any notice, request, delivery, approval or consent required or permitted to be given under this Agreement shall be in writing and shall be deemed to have been sufficiently given if delivered in person, transmitted by facsimile (receipt verified), email (receipt verified) or by express courier service (signature required) or five (5) days after it was sent by registered letter, return receipt requested (or its equivalent), to the Party to which it is directed at its address or facsimile number shown below or such other address or facsimile number as such Party shall have last given by notice to the other Parties. This Section 16.10 is not intended to govern the day-to-day business communications necessary between the Parties in performing their obligations under the terms of this Agreement. If to Licensee, addressed to: Seattle Genetics, Inc. 00000 00xx Xxxxx Xx. Xxxxxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxx@xxxxxx.xxx Attention: General Counsel With a copy to (which shall not constitute notice): Xxxxxxxx & Xxxxxxxx LLP 0000 Xxxxxxxxxxx Xxxx Xxxx Xxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxxxxx@xxxxxxxx.xxx Attention: Xxxxx X. Xxxxxxx and Xxxxxxxx & Xxxxxxxx LLP 000 Xxxxx Xx. Xxx Xxxx, XX 00000 Fax: (000) 000-0000 CONFIDENTIAL TREATMENT HAS BEEN REQUESTED AS TO CERTAIN PORTIONS OF THIS DOCUMENT. EACH SUCH PORTION, WHICH HAS BEEN OMITTED HEREIN AND REPLACED WITH THREE ASTERISKS (***), HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. Email: xxxxxxxxxxxxxx@xxxxxxxx.xxx Attention: Xxxxxxx Xxxxxxxxxxxxx Invoices to Licensee shall be sent to: xxxxxxxxxxxxxxx@xxxxxx.xxx With a copy to: Accounts Payable 21823 — 00xx Xxxxx XX Xxxxxxx, XX 00000 If to Company, addressed to: Immunomedics, Inc. 000 Xxx Xxxxxxxx Xxxx Xxxxxx Xxxxxx, NJ 07950 Attention: Xxxxxxx X. Xxxxxx, Chief Financial Officer Fax: (000) 000-0000 With a copy to (which shall not constitute notice): DLA Piper LLP (US) 00 Xxxx X. Xxxxxxx Parkway Short Hills, New Jersey 07078 Attention: Xxxxxx X. Xxxxxxx, Esq. Fax: (000) 000-0000 And DLA Piper LLP (US) 0000 Xxxxxxxxxx Xxxxxx Xxxx Xxxx Xxxx, Xxxxxxxxxx 00000 Attention: Xxxxx Xxxxxxxx, Esq. Fax: (000) 000-0000

Notices and Deliveries. Any notice, request, delivery, approval or consent required or permitted to be given under this Agreement shall be in writing and shall be deemed to have been sufficiently given if delivered in person, transmitted by facsimile (receipt verified), email (receipt verified) or by express courier service (signature required) or five (5) days after it was sent by registered letter, return receipt requested (or its equivalent), to the Party to which it is directed at its address or facsimile number shown below or such other address or facsimile number as such Party shall have last given by notice to the other Parties. This Section 16.10 is not intended to govern the day-to-day business communications necessary between the Parties in performing their obligations under the terms of this Agreement. [*] Indicates that text has been omitted which is the subject of a confidential treatment request. This text has been separately filed with the SEC. If to Licensee, addressed to: Seattle Genetics, Inc. 00000 00xx Xxxxx Xx. Xxxxxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxx@xxxxxx.xxx Attention: General Counsel With a copy to (which shall not constitute notice): Xxxxxxxx & Xxxxxxxx LLP 0000 Xxxxxxxxxxx Xxxx Xxxx Xxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxxxxx@xxxxxxxx.xxx Attention: Xxxxx X. Xxxxxxx and Xxxxxxxx & Xxxxxxxx LLP 000 Xxxxx Xx. Xxx Xxxx, XX 00000 Fax: (000) 000-0000 CONFIDENTIAL TREATMENT HAS BEEN REQUESTED AS TO CERTAIN PORTIONS OF THIS DOCUMENT. EACH SUCH PORTION, WHICH HAS BEEN OMITTED HEREIN AND REPLACED WITH THREE ASTERISKS (***), HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. Email: xxxxxxxxxxxxxx@xxxxxxxx.xxx Attention: Xxxxxxx Xxxxxxxxxxxxx Invoices to Licensee shall be sent to: xxxxxxxxxxxxxxx@xxxxxx.xxx With a copy to: Accounts Payable 21823 — – 00xx Xxxxx XX Xxxxxxx, XX 00000 [*] Indicates that text has been omitted which is the subject of a confidential treatment request. This text has been separately filed with the SEC. If to Company, addressed to: Immunomedics, Inc. 000 Xxx Xxxxxxxx Xxxx Xxxxxx Xxxxxx, NJ 07950 Attention: Xxxxxxx X. Xxxxxx, Chief Financial Officer Fax: (000) 000-0000 With a copy to (which shall not constitute notice): DLA Piper LLP (US) 00 Xxxx X. Xxxxxxx Parkway Short Hills, New Jersey 07078 Attention: Xxxxxx X. Xxxxxxx, Esq. Fax: (000) 000-0000 And DLA Piper LLP (US) 0000 Xxxxxxxxxx Xxxxxx Xxxx Xxxx Xxxx, Xxxxxxxxxx 00000 Attention: Xxxxx Xxxxxxxx, Esq. Fax: (000) 000-0000

Notices and Deliveries. Any noticeAll notices, request, delivery, approval or consent required or permitted reports and other communications by one party to be given the other party under this Agreement shall will: (a) be in writing in the English language; (b) refer specifically to this Agreement; and shall (c) be sent by (i) personal delivery against a signed receipt therefor, (ii) certified mail, return receipt requested, first class postage prepaid, (iii) express national courier services providing evidence of delivery, (iv) electronic mail or facsimile transmission for which a confirmation of delivery is obtained; in each case to the respective address specified below (or to such updated address as may be specified in writing by one party to the other party from time to time in accordance with this Section). [***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED BECAUSE EXICURE, INC. HAS DETERMINED THAT SUCH INFORMATION (I) IS NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED. If to Dermelix, addressed to: Dermelix, LLC 000 0xx Xxxxxx, Xxxxx 000Xxx Xxxx, XX 00000 Attn: Xxxxxxxx France, Chief Executive Officer Email:[***]Fax: ______________________ with copies, sent as provided herein, to: [***]Fox Rothschild XXX0000 Xxxxxx Xxxxxx00xx XxxxxXxxxxxxxxxxx, XX 00000-0000 Email: [***] Fax: 000-000-0000 If to Exicure, addressed to: Exicure, Inc. 0000 Xxxxx Xxxxxx Suite 410 Skokie, IL 60077 Attn: Xxxxxxxx Xxxxxxx, Chief Operating Officer Email:[***]Fax: 000-000-0000 with copies, sent as provided herein, to: [***]Faber Daeufer & Itrato XX000 Xxxxxx XxxxxxXxxxx 000 Xxxxxxx, XX 00000Xxxxx: [***]Fax: 000-000-0000 Each notice, report or other communication will be deemed to have been sufficiently given delivered (A) upon receipt if delivered in person, transmitted by facsimile ; (receipt verified), email (receipt verifiedB) or by express courier service (signature required) or five (5) business days after it was is sent by registered lettercertified mail, return receipt requested requested, postage prepaid; (or its equivalent), to the Party to which C) three (3) business days after it is directed at its address sent via a reputable national courier service; or (D) when transmitted with electronic confirmation of receipt, if transmitted by facsimile number shown below or other electronic transmission (if such other address or facsimile number as transmission is on a business day, otherwise on the next business day following the date of such Party shall have last given by notice to the other Parties. This Section 16.10 is not intended to govern the day-to-day business communications necessary between the Parties in performing their obligations under the terms of this Agreement. If to Licensee, addressed to: Seattle Genetics, Inc. 00000 00xx Xxxxx Xx. Xxxxxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxx@xxxxxx.xxx Attention: General Counsel With a copy to (which shall not constitute notice): Xxxxxxxx & Xxxxxxxx LLP 0000 Xxxxxxxxxxx Xxxx Xxxx Xxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxxxxx@xxxxxxxx.xxx Attention: Xxxxx X. Xxxxxxx and Xxxxxxxx & Xxxxxxxx LLP 000 Xxxxx Xx. Xxx Xxxx, XX 00000 Fax: (000) 000-0000 CONFIDENTIAL TREATMENT HAS BEEN REQUESTED AS TO CERTAIN PORTIONS OF THIS DOCUMENT. EACH SUCH PORTION, WHICH HAS BEEN OMITTED HEREIN AND REPLACED WITH THREE ASTERISKS (***transmission), HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. Email: xxxxxxxxxxxxxx@xxxxxxxx.xxx Attention: Xxxxxxx Xxxxxxxxxxxxx Invoices to Licensee shall be sent to: xxxxxxxxxxxxxxx@xxxxxx.xxx With a copy to: Accounts Payable 21823 — 00xx Xxxxx XX Xxxxxxx, XX 00000 If to Company, addressed to: Immunomedics, Inc. 000 Xxx Xxxxxxxx Xxxx Xxxxxx Xxxxxx, NJ 07950 Attention: Xxxxxxx X. Xxxxxx, Chief Financial Officer Fax: (000) 000-0000 With a copy to (which shall not constitute notice): DLA Piper LLP (US) 00 Xxxx X. Xxxxxxx Parkway Short Hills, New Jersey 07078 Attention: Xxxxxx X. Xxxxxxx, Esq. Fax: (000) 000-0000 And DLA Piper LLP (US) 0000 Xxxxxxxxxx Xxxxxx Xxxx Xxxx Xxxx, Xxxxxxxxxx 00000 Attention: Xxxxx Xxxxxxxx, Esq. Fax: (000) 000-0000.

Notices and Deliveries. Any notice, request, delivery, approval or consent required or permitted to be given under this Agreement shall be in writing and shall be deemed to have been sufficiently given if delivered in person, person or transmitted by facsimile (receipt verified), email (receipt verified) or by express courier service (signature required) or five (5) days after it was sent by registered letter, return receipt requested (or its equivalent), email to the Party to which it is directed at its address or facsimile number email address shown below or such other address or facsimile number email address as such Party shall have last given by notice to the other PartiesParty. Any notice sent by email in accordance with this Section 15.9 (Notices and Deliveries) shall be deemed to have been duly given when sent, provided that (i) a read receipt from each of the notice recipients has been received by the sender, and (ii) a copy of the notice is sent by overnight courier to the postal address of the relevant Party set forth below on the same day on which the email is being sent, and provided, further, that if the sender of the email does not receive a read receipt from each of the notice recipients or receives an automated response from the recipient or a mail server indicating that the recipient is out of office or that the email could not be delivered, such notice shall be deemed delivered on the third day deposited with the overnight courier for delivery to the relevant Party’s postal address set forth below. This Section 16.10 15.9 (Notices and Deliveries) is not intended to govern the day-to-day business communications necessary between the Parties in performing their obligations under the terms of this Agreement. If Notices to Licensee, Selecta shall be addressed to: Seattle GeneticsSelecta Biosciences, Inc. 00000 00xx Exhibit 10.21 [***] Certain information in this document has been excluded pursuant to Regulation S-K, Item (601)(b)(10). Such excluded information is both (i) not material and (ii) the type that the Registrant treats as private or confidential. 00 Xxxxx Xx. XxxxxxxXxxxxx Watertown, XX 00000 FaxMA 02472 United States Attn: (000) 000-0000 Email: xxxxx@xxxxxx.xxx Attention: General Counsel [***] With a copy to (copy, which shall not constitute notice): , to: Ropes & Gray LLP 000 Xxxxxxxx & Xxxxxxxx LLP 0000 Xxxxxxxxxxx Xxxx Xxxx XxxxXx Xxxxxxxxxx Xxxxx Xxxxxx, XX 00000 FaxXxxxxx Xxxxxx Attn: (000) 000-0000 Email[***] Notices to Astellas shall be addressed to: xxxxxxxx@xxxxxxxx.xxx Attention: Audentes Therapeutics, Inc. 000 Xxxxxxxxxx Xxxxxx00xx Xxxxx X. Xxxxxxx and Xxxxxxxx & Xxxxxxxx LLP 000 Xxxxx Xx. Xxx XxxxXxxxxxxxx, XX 00000 FaxAttn: (000) 000-0000 CONFIDENTIAL TREATMENT HAS BEEN REQUESTED AS TO CERTAIN PORTIONS OF THIS DOCUMENT. EACH SUCH PORTION, WHICH HAS BEEN OMITTED HEREIN AND REPLACED WITH THREE ASTERISKS ([***), HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. Email: xxxxxxxxxxxxxx@xxxxxxxx.xxx Attention: Xxxxxxx Xxxxxxxxxxxxx Invoices to Licensee shall be sent to: xxxxxxxxxxxxxxx@xxxxxx.xxx ] With a copy to: Accounts Payable 21823 — 00xx Xxxxx XX XxxxxxxAstellas US LLC One Astellas Way Northbrook, XX 00000 If to Company, addressed toIL 60062 Attn: Immunomedics, Inc. 000 Xxx Xxxxxxxx Xxxx Xxxxxx Xxxxxx, NJ 07950 Attention: Xxxxxxx X. Xxxxxx, Chief Financial Officer Fax: (000) 000-0000 With a copy to (which shall not constitute notice): DLA Piper LLP (US) 00 Xxxx X. Xxxxxxx Parkway Short Hills, New Jersey 07078 Attention: Xxxxxx X. Xxxxxxx, Esq. Fax: (000) 000-0000 And DLA Piper LLP (US) 0000 Xxxxxxxxxx Xxxxxx Xxxx Xxxx Xxxx, Xxxxxxxxxx 00000 Attention: Xxxxx Xxxxxxxx, Esq. Fax: (000) 000-0000[***]

Notices and Deliveries. Any notice, request, delivery, approval approval, authorization, consent or consent other communication required or permitted to be given under this Agreement shall be in writing and shall be deemed to have been sufficiently given if delivered in personpersonally, transmitted sent by facsimile overnight courier or mailed by registered or certified mail (return receipt verifiedrequested), email (receipt verified) or by express courier service (signature required) or five (5) days after it was sent by registered letter, return receipt requested (or its equivalent)postage prepaid, to the other Party to which it is directed at its address or facsimile number shown the addresses first set forth below or at such other address addresses (or facsimile number to such other person) as such any Party shall have last given may designate by notice to the other Parties. This Section 16.10 is not intended to govern the day-to-day business communications necessary between the Parties in performing their obligations under the terms of this Agreement. Party hereunder: If to LicenseeSol-Gel: Sol-Gel Technologies Ltd. Xxxxxxxx Xxxxxxx Xxxx 0 Xxxxx Xxxx St. Xxxx Xxxxx 7403650, addressed toIsrael Attn: Seattle Genetics, Inc. 00000 00xx Xxxxx Xx. Xxxxxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxx@xxxxxx.xxx Attention: General Counsel With a copy to (which shall not constitute notice): Xxxxxxxx & Xxxxxxxx LLP 0000 Xxxxxxxxxxx Xxxx Xxxx Xxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxxxxx@xxxxxxxx.xxx Attention: Xxxxx X. Xxxxxxx and Xxxxxxxx & Xxxxxxxx LLP 000 Xxxxx Xx. Xxx Xxxx, XX 00000 Fax: (000) 000-0000 CONFIDENTIAL TREATMENT HAS BEEN REQUESTED AS TO CERTAIN PORTIONS OF THIS DOCUMENT. EACH SUCH PORTION, WHICH HAS BEEN OMITTED HEREIN AND REPLACED WITH THREE ASTERISKS ([***)] E-mail: [***] If to Padagis: Padagis US LLC 0000 Xxxxxxx Xxxx Xxxxxxx, HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. EmailXxxxxxxx 00000 Attn: xxxxxxxxxxxxxx@xxxxxxxx.xxx Attention: Xxxxxxx Xxxxxxxxxxxxx Invoices to Licensee [***] E-mail [***] Any notice, request, delivery, approval, authorization, consent or other communication as aforesaid shall be deemed to have been effectively delivered and received if mailed, to have been received three business days after being deposited in the mails, postage prepaid, if delivered personally, to have been delivered and received on the date of such delivery and if sent to: xxxxxxxxxxxxxxx@xxxxxx.xxx With by e-mail, upon receipt by the sender Party of an acknowledgment of receipt (including an automatically-generated e-mailed read receipt); provided, however, that if such date is not a copy to: Accounts Payable 21823 — 00xx Xxxxx XX Xxxxxxxbusiness day, XX 00000 If then it shall be deemed to Companyhave been delivered and received on the business day next following such delivery. * * * The Parties have executed this Termination Agreement as of the date first written above. PADAGIS ISRAEL PHARMACEUTICALS LTD Its SOL-GEL TECHNOLOGIES LTD. Its November 3, addressed to: Immunomedics, Inc. 000 Xxx Xxxxxxxx Xxxx Xxxxxx Xxxxxx, NJ 07950 Attention: Xxxxxxx X. Xxxxxx, Chief Financial Officer Fax: (000) 000-0000 With a copy to (which shall not constitute notice): DLA Piper LLP (US) 00 Xxxx X. Xxxxxxx Parkway Short Hills, New Jersey 07078 Attention: Xxxxxx X. Xxxxxxx, Esq. Fax: (000) 000-0000 And DLA Piper LLP (US) 0000 Xxxxxxxxxx Xxxxxx Xxxx Xxxx Xxxx, Xxxxxxxxxx 00000 Attention: Xxxxx Xxxxxxxx, Esq. Fax: (000) 000-00002021 By EXHIBIT A DEVELOPMENT AGREEMENT [***] EXHIIBIT B [***] AGREEMENTS [***] EXHIBIT C EQUIPMENT

Notices and Deliveries. Any notice, request, delivery, approval or consent required or permitted to be given under this Agreement shall be in writing and shall be deemed to have been sufficiently given if delivered in person, transmitted by facsimile (receipt verified), email (receipt verified) or by express courier service (signature required) or five (5) days after it was sent by registered letter, return receipt requested (or its equivalent), to the Party to which it is directed at its address or facsimile number shown below or such other address or facsimile number as such Party shall have last given by notice to the other Parties. This Section 16.10 is not intended to govern the day-to-day business communications necessary between the Parties in performing their obligations under the terms of this Agreement. If to Licensee, addressed to: Seattle Genetics, Inc. 00000 00xx Xxxxx Xx. Xxxxxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxx@xxxxxx.xxx Attention: General Counsel With a copy to (which shall not constitute notice): Xxxxxxxx & Xxxxxxxx LLP 0000 Xxxxxxxxxxx Xxxx Xxxx Xxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxxxxx@xxxxxxxx.xxx Attention: Xxxxx X. Xxxxxxx and Xxxxxxxx & Xxxxxxxx LLP 000 Xxxxx Xx. Xxx Xxxx, XX 00000 Fax: (000) 000-0000 CONFIDENTIAL TREATMENT HAS BEEN REQUESTED AS TO CERTAIN PORTIONS OF THIS DOCUMENT. EACH SUCH PORTION, WHICH HAS BEEN OMITTED HEREIN AND REPLACED WITH THREE ASTERISKS (***), HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. Email: xxxxxxxxxxxxxx@xxxxxxxx.xxx Attention: Xxxxxxx Xxxxxxxxxxxxx Invoices to Licensee shall be sent to: xxxxxxxxxxxxxxx@xxxxxx.xxx With a copy to: Accounts Payable 21823 — – 00xx Xxxxx XX Xxxxxxx, XX 00000 If to Company, addressed to: Immunomedics, Inc. 000 Xxx Xxxxxxxx Xxxx Xxxxxx Xxxxxx, NJ 07950 Attention: Xxxxxxx X. Xxxxxx, Chief Financial Officer Fax: (000) 000-0000 With a copy to (which shall not constitute notice): DLA Piper LLP (US) 00 Xxxx X. Xxxxxxx Parkway Short Hills, New Jersey 07078 Attention: Xxxxxx X. Xxxxxxx, Esq. Fax: (000) 000-0000 And DLA Piper LLP (US) 0000 Xxxxxxxxxx Xxxxxx Xxxx Xxxx Xxxx, Xxxxxxxxxx 00000 Attention: Xxxxx Xxxxxxxx, Esq. Fax: (000) 000-0000

Notices and Deliveries. Any notice, request, delivery, approval or consent required or permitted to be given under this Agreement shall be in writing and shall be deemed to have been sufficiently given if delivered in person, transmitted by facsimile (receipt verified), email (receipt verified) or by express courier service (signature required) or five (5) days after it was sent by registered letter, return receipt requested (or its equivalent), to the Party to which it is directed at its address or facsimile number shown below or such other address or facsimile number as such Party shall have last given by notice to the other Parties. This Section 16.10 is not intended to govern the day-to-day business communications necessary between the Parties in performing their obligations under the terms of this Agreement. If to Licensee, addressed to: Seattle Genetics, Inc. 00000 00xx Xxxxx Xx. Xxxxxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxx@xxxxxx.xxx Attention: General Counsel With a copy to (which shall not constitute notice): Xxxxxxxx & Xxxxxxxx LLP 0000 Xxxxxxxxxxx Xxxx Xxxx Xxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxxxxx@xxxxxxxx.xxx Attention: Xxxxx X. Xxxxxxx and Xxxxxxxx & Xxxxxxxx LLP 000 Xxxxx Xx. Xxx Xxxx, XX 00000 Fax: (000) 000-0000 CONFIDENTIAL TREATMENT HAS BEEN REQUESTED AS TO CERTAIN PORTIONS OF THIS DOCUMENT. EACH SUCH PORTION, WHICH HAS BEEN OMITTED HEREIN AND REPLACED WITH THREE ASTERISKS (***), HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. Email: xxxxxxxxxxxxxx@xxxxxxxx.xxx Attention: Xxxxxxx Xxxxxxxxxxxxx [*] Indicates that text has been omitted which is the subject of a confidential treatment request. This text has been separately filed with the SEC. Invoices to Licensee shall be sent to: xxxxxxxxxxxxxxx@xxxxxx.xxx With a copy to: Accounts Payable 21823 — – 00xx Xxxxx XX Xxxxxxx, XX 00000 If to Company, addressed to: Immunomedics, Inc. 000 Xxx Xxxxxxxx Xxxx Xxxxxx Xxxxxx, NJ 07950 Attention: Xxxxxxx X. Xxxxxx, Chief Financial Officer Fax: (000) 000-0000 With a copy to (which shall not constitute notice): DLA Piper LLP (US) 00 Xxxx X. Xxxxxxx Parkway Short Hills, New Jersey 07078 Attention: Xxxxxx X. Xxxxxxx, Esq. Fax: (000) 000-0000 And DLA Piper LLP (US) 0000 Xxxxxxxxxx Xxxxxx Xxxx Xxxx Xxxx, Xxxxxxxxxx 00000 Attention: Xxxxx Xxxxxxxx, Esq. Fax: (000) 000-0000

Notices and Deliveries. Any noticeAll notices, requestrequests, delivery, approval or consent required or permitted to be given under this Agreement demands and other communications hereunder shall be in writing and shall be deemed to have been sufficiently duly given if personally delivered in personor, transmitted by facsimile (receipt verified)if mailed, email (receipt verified) or by express courier service (signature required) or five (5) days after it was the date mailed by first-class, certified or registered mail, postage prepaid or, if sent via facsimile, when sent, with transmission confirmation, or if by registered letterFederal Express or other recognized next day business courier, return receipt requested one day after the date mailed to the other party at the following addresses (or its equivalent), to the Party to which it is directed at its address or facsimile number shown below or such other address or facsimile number as such Party shall have last be given in writing by notice any party to the other Parties. This Section 16.10 is not intended to govern the day-to-day business communications necessary between the Parties in performing their obligations under the terms of this Agreement. other): (a) If to LicenseePurchaser: c/o Highstar Renewable Fuels LLC 000 Xxxxx Xxxxxx Xxx Xxxx, addressed toXxx Xxxx 00000 Attention: Seattle Genetics, Inc. 00000 00xx Xxxxx XxXxxxxxxxxxx X. Xxx Facsimile No. Xxxxxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxx@xxxxxx.xxx c/o DLJ Merchant Banking III, Inc. Eleven Madison Avenue, 16th Floor New York, New York 10010 Attention: General Counsel With a copy to (which shall not constitute notice): Xxxxxxxx & Xxxxxxxx LLP 0000 Xxxxxxxxxxx Xxxx Xxxx Xxxx, XX 00000 Fax: (000) 000-0000 Email: xxxxxxxx@xxxxxxxx.xxx Attention: Xxxxx X. Xxxxxxx and Xxxxxxxx & Xxxxxxxx LLP 000 Xxxxx XxXxx Xxxxxxxxxx Facsimile No. Xxx Xxxx, XX 00000 Fax: (000) 000-0000 CONFIDENTIAL TREATMENT HAS BEEN REQUESTED AS TO CERTAIN PORTIONS OF THIS DOCUMENT. EACH SUCH PORTION, WHICH HAS BEEN OMITTED HEREIN AND REPLACED WITH THREE ASTERISKS (***), HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. Email: xxxxxxxxxxxxxx@xxxxxxxx.xxx Attention: Xxxxxxx Xxxxxxxxxxxxx Invoices to Licensee shall be sent to: xxxxxxxxxxxxxxx@xxxxxx.xxx With a copy to: Accounts Payable 21823 — 00xx Xxxxx XX Xxxxxxx, XX 00000 If to Company, addressed to: Immunomedics, Inc. 000 Xxx Xxxxxxxx Xxxx Xxxxxx Xxxxxx, NJ 07950 Attention: Xxxxxxx X. Xxxxxx, Chief Financial Officer Fax: (000) 000-0000 With a copy to (which shall not constitute notice): DLA Piper to: Xxxxxxx XxXxxxxxx LLP (US) 00 Xxxx X. 000 Xxxxxxx Parkway Short HillsXxxxxx Xxxxxx, New Jersey 07078 Xxxxxxxxxxxxx 00000 Attention: Xxxxxx Xxxxxxx X. Xxxxxxx, EsqXxxxxxxxx Facsimile No. Fax: (000) 000-0000 And DLA Piper Weil, Gotshal & Xxxxxx LLP 000 Xxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000-0000 Attention: Xxxxx Xxxxxxxx Facsimile No. (US000) 000-0000 44 (b) If to Seller, to: Duke Energy Global Markets, Inc. 0000 Xxxxxxxxxx Xxxxx Xxxxxxx, Xxxxx 00000-0000 Attention: Xxxxxx Xxxxxx Facsimile No. (000) 000-0000 With a copy to: Xxxxxxxx, Xxxxxxxx & Xxxxxx, P.A. 000 Xxxxx Xxxxx Xxxxxx, Suite 1900 Charlotte, North Carolina 28246 Attention: Xxxxx X. Xxxx Xxxx XxxxFacsimile No. (000) 000-0000 With a copy to: Duke Energy Global Markets, Inc. Mail Code WO 7M65 0000 Xxxxxxxxxx Xxxxx Xxxxxxx, Xxxxx 00000-0000 Attention: Xxxxxxxx X. Xxxxxxx Facsimile No. (000) 000-0000 With a copy to: Duke Capital Corporation Mail Code PB05E 000 Xxxxx Xxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxxxx, Xxxxx Xxxxxxxx 00000 Attention: Xxxx Xxxxx Xxxxxxxx, EsqXxxxxxxxx Facsimile No. Fax: (000) 000-0000