Wednesday, July 8, 2026

Patent intelligence · US

US 7820162

Methods for chemically synthesizing immunoglobulin chimeric proteins

granted A61KA61K38/00A61K47/60A61K47/642
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 4
Applicant portfolio 86
Patent details — US 7820162
Jurisdiction
US
Status
granted
Grant date
Oct 26, 2010
Expiration
Oct 21, 2030
Claims
16
CPC classes
A61K, A61K38/00, A61K47/60, A61K47/642
View on Google Patents ↗

Quick answer

US 7820162 (Methods for chemically synthesizing immunoglobulin chimeric proteins) is held by Syntonix Pharmaceuticals, Inc.. Status: granted. Granted Oct 26, 2010. Expires Oct 21, 2030 (4 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K38/00, A61K47/60, A61K47/642, A61K47/68, A61K47/6811

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Frequently asked questions

What is US patent 7820162?

US 7820162 (Methods for chemically synthesizing immunoglobulin chimeric proteins) is held by Syntonix Pharmaceuticals, Inc.. Status: granted. Granted Oct 26, 2010. Expires Oct 21, 2030 (4 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7820162?

Syntonix Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 86 pharmaceutical patents for this assignee.

When does US 7820162 expire?

Our index shows an expiration date of Oct 21, 2030 (4 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.