Wednesday, July 8, 2026

Patent intelligence · US

US 7550584

Methods of purifying beta glucans

granted A61KA61K31/592A61K31/715A61K33/06
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 3
Applicant portfolio 82
Patent details — US 7550584
Jurisdiction
US
Status
granted
Grant date
Jun 23, 2009
Expiration
Jun 18, 2029
Applicant
Immudyne, Inc.
Claims
24
CPC classes
A61K, A61K31/592, A61K31/715, A61K33/06
View on Google Patents ↗

Quick answer

US 7550584 (Methods of purifying beta glucans) is held by Immudyne, Inc.. Status: granted. Granted Jun 23, 2009. Expires Jun 18, 2029 (3 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Immudyne, Inc.
Grant date
Expiration
Claims
24
CPC classes
A61K, A61K31/592, A61K31/715, A61K33/06, A61K33/16, A61K33/22

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Frequently asked questions

What is US patent 7550584?

US 7550584 (Methods of purifying beta glucans) is held by Immudyne, Inc.. Status: granted. Granted Jun 23, 2009. Expires Jun 18, 2029 (3 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7550584?

Immudyne, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 82 pharmaceutical patents for this assignee.

When does US 7550584 expire?

Our index shows an expiration date of Jun 18, 2029 (3 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.