`
`Exhibit K
`
`
`
`P2-cv-00694-MPS Document 1-11 Filed 05/23/22 Page 2 of 3
`Case 3:22-cv-00694-MPS Document 1-11 Filed 05/23/22 Page 2 of 3
`
` K&L GATES
`
`November 4, 2021
`
`SUBJECT TO FRE 408
`VIA FEDEX
`
`Yale Residential
`225 Episcopal Road
`Berlin, CT 06037
`
`George C. Summerfield
`george.summerfieldgkigates.com
`(312) 807-4376
`
`Re:
`
`Charter Pacific Corporation Ltd. Patent Portfolio
`
`Dear Sir/Madam:
`
`Werefer to our most recent correspondence dated October 18, 2021. We havestill not
`heard from Yale Residential regarding CPC’s willingness to have reasonable licensing discussions
`Charter Pacific Corporation Ltd.’s (“CPC”) patent portfolio given that your products are infringing
`CPC’s intellectual property as represented in our claim charts sent last month. That portfolio
`includes, for example, U.S. Patent No. 9,665,705 (“the ‘705 Patent”). The invention ofthat patent
`
`is graphically depicted in Figure 2 therein:
`
`K&L GATES LLP
`70 West Madison Street, Chicago ilincis 60602
`T +1312-807-4376 kigates.com
`
`CPC Ex. 2006 — Page 002
`ASSA ABLOYABv. CPC Patent Technologies Pty Ltd.
`IPR2022-01045
`
`
`
`Case 3:22-cv-00694-MPS Document 1-11 Filed 05/23/22 Page 3 of 3
`Case 3:22-cv-00694-MPS Document 1-11 Filed 05/23/22 Page 3of3
`
`I would appreciate the chance to discuss this matter with you further, and propose a
`telephone conference on November 11, 2021 at 10:00 your time.
`If there is another date anv.
`time that would be more convenientfor you, please let me know. If you refer this matter to anot’
`individual, please provide me the contact information for that individual.
`
`Very truly yours,
`
`és/ George C. Summerfield
`George C. Summerfield
`
`CPC Ex. 2006 — Page 003
`ASSA ABLOYABv. CPC Patent Technologies Pty Ltd.
`IPR2022-01045
`
`
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