Patent intelligence · US
US 8993266
Proproteins activatable interferon alpha
Proproteins activatable interferon alpha
Patent details — US 8993266
- Jurisdiction
- US
- Status
- granted
- Grant date
- Mar 31, 2015
- Expiration
- Mar 26, 2035
- Applicant
- CytomX Therapeutics, Inc.
- Claims
- 14
- CPC classes
- A61K, A61K38/00, A61K47/64, A61K47/65
Quick answer
US 8993266 (Proproteins activatable interferon alpha) is held by CytomX Therapeutics, Inc.. Status: granted. Granted Mar 31, 2015. Expires Mar 26, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- CytomX Therapeutics, Inc.
- Grant date
- Expiration
- Claims
- 14
- CPC classes
- A61K, A61K38/00, A61K47/64, A61K47/65, A61P, A61P1/16
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Frequently asked questions
What is US patent 8993266?
US 8993266 (Proproteins activatable interferon alpha) is held by CytomX Therapeutics, Inc.. Status: granted. Granted Mar 31, 2015. Expires Mar 26, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8993266?
CytomX Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 62 pharmaceutical patents for this assignee.
When does US 8993266 expire?
Our index shows an expiration date of Mar 26, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.