Wednesday, July 8, 2026

Patent intelligence · US

US 9828435

Use of antibodies or antigen-binding fragments thereof that specifically bind semaphorin-4D to increase tumor infiltrating leukocyte frequen…

granted A61KA61K2039/505A61K2039/507A61K2039/54
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 11
Applicant portfolio 41
Patent details — US 9828435
Jurisdiction
US
Status
granted
Grant date
Nov 28, 2017
Expiration
Nov 23, 2037
Applicant
VACCINEX, INC.
Claims
19
CPC classes
A61K, A61K2039/505, A61K2039/507, A61K2039/54
View on Google Patents ↗

Quick answer

US 9828435 (Use of antibodies or antigen-binding fragments thereof that specifically bind semaphorin-4D to increase tumor infiltrating leukocyte frequency) is held by VACCINEX, INC.. Status: granted. Granted Nov 28, 2017. Expires Nov 23, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
VACCINEX, INC.
Grant date
Expiration
Claims
19
CPC classes
A61K, A61K2039/505, A61K2039/507, A61K2039/54, A61K2039/545, A61K2039/572

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Frequently asked questions

What is US patent 9828435?

US 9828435 (Use of antibodies or antigen-binding fragments thereof that specifically bind semaphorin-4D to increase tumor infiltrating leukocyte frequency) is held by VACCINEX, INC.. Status: granted. Granted Nov 28, 2017. Expires Nov 23, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9828435?

VACCINEX, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 41 pharmaceutical patents for this assignee.

When does US 9828435 expire?

Our index shows an expiration date of Nov 23, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.