Thursday, July 9, 2026

Patent intelligence · US

US 9988603

Large scale generation of functional megakaryocytes and platelets from human embryonic stem cells under stromal-free conditions

granted A61PA61P7/04A61P7/08
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 12
Applicant portfolio 8,292
Patent details — US 9988603

Quick answer

US 9988603 (Large scale generation of functional megakaryocytes and platelets from human embryonic stem cells under stromal-free conditions) is held by Stem Cell & Regenerative Medicine International. Status: granted. Granted Jun 5, 2018. Expires May 31, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61P, A61P7/04, A61P7/08

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Frequently asked questions

What is US patent 9988603?

US 9988603 (Large scale generation of functional megakaryocytes and platelets from human embryonic stem cells under stromal-free conditions) is held by Stem Cell & Regenerative Medicine International. Status: granted. Granted Jun 5, 2018. Expires May 31, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9988603?

Stem Cell & Regenerative Medicine International is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 9988603 expire?

Our index shows an expiration date of May 31, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.