Patent intelligence · US
US 12139543
Method of using an anti-epidermal growth factor receptor (EGFR) activatable antibody to detect the presence or absence of a cleaving agent and EGFR
Method of using an anti-epidermal growth factor receptor (EGFR) activatable antibody to detect the presence or absence of a cleaving agent a…
Patent details — US 12139543
- Jurisdiction
- US
- Status
- granted
- Grant date
- Nov 12, 2024
- Expiration
- Nov 7, 2044
- Applicant
- CytomX Therapeutics, Inc.
- Claims
- 25
- CPC classes
- A61K, A61K39/39533, A61K47/6817, A61K47/6849
Quick answer
US 12139543 (Method of using an anti-epidermal growth factor receptor (EGFR) activatable antibody to detect the presence or absence of a cleaving agent and EGFR) is held by CytomX Therapeutics, Inc.. Status: granted. Granted Nov 12, 2024. Expires Nov 7, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- CytomX Therapeutics, Inc.
- Grant date
- Expiration
- Claims
- 25
- CPC classes
- A61K, A61K39/39533, A61K47/6817, A61K47/6849
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Frequently asked questions
What is US patent 12139543?
US 12139543 (Method of using an anti-epidermal growth factor receptor (EGFR) activatable antibody to detect the presence or absence of a cleaving agent and EGFR) is held by CytomX Therapeutics, Inc.. Status: granted. Granted Nov 12, 2024. Expires Nov 7, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12139543?
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 12139543 expire?
Our index shows an expiration date of Nov 7, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.