Wednesday, July 8, 2026

Patent intelligence · US

US 6245752

Compositions and methods for tolerization in immune complex-mediated disease progression

expired A61KA61K2039/6093A61K38/00A61K39/001169
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 72
Patent details — US 6245752
Jurisdiction
US
Status
expired
Grant date
Jun 12, 2001
Expiration
Jun 7, 2021
Applicant
BioCrystal, Ltd.
Claims
23
CPC classes
A61K, A61K2039/6093, A61K38/00, A61K39/001169
View on Google Patents ↗

Quick answer

US 6245752 (Compositions and methods for tolerization in immune complex-mediated disease progression) is held by BioCrystal, Ltd.. Status: expired. Granted Jun 12, 2001. Expires Jun 7, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
BioCrystal, Ltd.
Grant date
Expiration
Claims
23
CPC classes
A61K, A61K2039/6093, A61K38/00, A61K39/001169, A61K39/385, A61K47/56

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Frequently asked questions

What is US patent 6245752?

US 6245752 (Compositions and methods for tolerization in immune complex-mediated disease progression) is held by BioCrystal, Ltd.. Status: expired. Granted Jun 12, 2001. Expires Jun 7, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6245752?

BioCrystal, Ltd. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 72 pharmaceutical patents for this assignee.

When does US 6245752 expire?

Our index shows an expiration date of Jun 7, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.